UNITED STATES 
SECURITIES AND EXCHANGE COMMISSION 
Washington, D.C. 20549 
 
FORM N-CSR 
CERTIFIED SHAREHOLDER REPORT OF REGISTERED 
MANAGEMENT INVESTMENT COMPANIES 
 
Investment Company Act file number 811- 4186 
 
John Hancock Income Securities Trust 
(Exact name of registrant as specified in charter) 
 
601 Congress Street, Boston, Massachusetts 02210 
(Address of principal executive offices) (Zip code) 
 
Alfred P. Ouellette
Senior Counsel and Assistant Secretary
 
601 Congress Street 
 
Boston, Massachusetts 02210 
(Name and address of agent for service) 
 
Registrant's telephone number, including area code: 617-663-4324 
 
Date of fiscal year end:  October 31 
 
 
Date of reporting period:  October 31, 2008 

ITEM 1. REPORT TO SHAREHOLDERS.




Discussion of Fund performance

By MFC Global Investment Management (U.S.), LLC

The Fund’s fiscal year-end recently changed from December 31 to October 31. What follows is a discussion of the Fund’s performance for the 10-month period ended October 31, 2008.

U.S. bonds were mixed but generally lower in the first 10 months of 2008 amid a deteriorating economic and financial environment. The main driver of bond market performance during the period was a worsening credit crunch and a liquidity crisis that crippled some of the nation’s largest financial companies and exacerbated the U.S. economic downturn. For the 10 months ended October 31, 2008, John Hancock Income Securities Trust produced a total return of –21.36% at net asset value (NAV) and –19.41% at market value. The difference in the Fund’s net asset value (NAV) performance and its market performance stems from the fact that the market share price is subject to the dynamics of secondary market trading, which could cause it to trade at a discount or premium to the Fund’s NAV share price at any time. By comparison, the average UBS leveraged investment-grade bond closed-end fund returned –19.00% at NAV and –16.91% at market value, and the Barclays Capital Government/Credit Bond Index returned –3.16% . The Fund’s larger decline compared with the broad bond indexes resulted from its sector weightings, which differed significantly from the indexes. In particular, the portfolio had virtually no exposure to the top-performing Treasury sector, and it had a substantially larger position in declining corporate bonds, especially high-yield securities (which are not represented in the indexes). Within the corporate sector, casino operators such as Greektown Holdings LLC and Fontainebleau Las Vegas Holdings LLC were among the worst performers. Recycling operator Blaze Recycling & Metals was one of the top performance contributors. The portfolio benefited from its exposure to agency-issued mortgage-backed securities and interest-only securities backed by “pay-option” mortgages. In contrast, positions in non-agency mortgage-backed securities detracted. Regarding the Fund’s debt, the extremely difficult market conditions and sharp downturn caused the Fund to deleverage (reduce its amount of debt) throughout the period to keep within the assets-to-debt ratio of its loan covenant.

“U.S. bonds were mixed but
generally lower in the first 10
months of 2008...”

This commentary reflects the views of the portfolio managers through the end of the Fund’s period discussed in this report. The managers’ statements reflect their own opinions. As such, they are in no way guarantees of future events, and are not intended to be used as investment advice or a recommendation regarding any specific security. They are also subject to change at any time as market and other conditions warrant.

Past performance is no guarantee of future results.

6  Income Securities Trust | Annual report 


Portfolio summary

Portfolio diversification1   
Bonds  47% 

U.S. government & agency securities  35% 

Collateralized mortgage obligations  15% 

Preferred stocks  2% 

Asset-backed securities  1% 


Sector distribution1       

U.S. government & agency  35%  Telecommunication services  4% 

 
Mortgage Bonds  17%  Materials  4% 

 
Financials  14%  Energy  3% 

 
Consumer discretionary  8%  Consumer staples  2% 


Industrials  5%  Health care  2% 

 
Utilities  5%  Information technology  1% 

 
 
Quality distribution1       

AAA  40%  BB  12% 

 
AA  8%  B  7% 

 
A  10%  CCC  3% 

 
BBB  18%  Short-term investments & other  2% 

 

1 As a percentage of the Fund's total investments on October 31, 2008.

 
Annual report | Income Securities Trust  7 


F I N A N C I A L  S T A T E M E N T S

Fund’s investments

Securities owned by the Fund on 10-31-08

This schedule is divided into six main categories: bonds, preferred stocks, tranche loans, U.S. government and agency securities, collateralized mortgage obligations and asset backed securities. Bonds, preferred stocks and tranche loans are further broken down by industry group.

  Interest  Maturity  Credit  Par value   
Issuer, description  rate  date  rating (A)  (000)  Value 
Bonds 67.79%          $82,341,008 

(Cost $112,964,142)           
 
Agricultural Products 0.33%          398,879 

Bunge Ltd. Finance Corp.,           
 Gtd Sr Note   5.350%  04-15-14  BBB–  $555  398,879 
 
Airlines 1.62%          1,968,586 

Continental Airlines, Inc.,           
 Pass Thru Ctf Ser 1999-1 Class A  6.545  02-02-19  A–  346  294,470 
 Pass Thru Ctf Ser 2000-2 Class B  8.307  04-02-18  B+  384  253,611 
 Pass Thru Ctf Ser 2001-1 Class C  7.033  06-15-11  B+  106  71,927 

Delta Air Lines, Inc.,           
 Sec Pass Thru Ctf Ser A  6.821  08-10-22  A–  743  483,128 
 Sr Pass Thru Ctf Ser 2002-1  6.417  07-02-12  AA  825  594,000 

Northwest Airlines, Inc.,           
 Gtd Collateralized Note Ser 2007-1  7.027  11-01-19  BBB+  445  271,450 
 
Aluminum 0.77%          933,800 

CII Carbon, LLC,           
 Gtd Sr Sub Note (S)  11.125  11-15-15  CCC+  1,015  933,800 
 
Auction Dealer 0.22%          271,400 

Sotheby’s,           
 Sr Note (S)  7.750  06-15-15  BBB–  460  271,400 
 
Auto Parts & Equipment 0.66%          797,463 

Allison Transmission, Inc.,           
 Gtd Sr Note (S)  11.000  11-01-15  B–  1,000  625,000 

Tenneco, Inc.,           
 Gtd Sr Sub Note  8.625  11-15-14  B  365  172,463 
 
Automotive Retail 0.06%          72,000 

Avis Budget Car Rental LLC,           
 Gtd Sr Note  7.625  05-15-14  B–  200  72,000 
 
Brewers 0.33%          402,125 

Sabmiller PLC,           
 Note (S)  6.500  07-17-18  BBB+  465  402,125 

See notes to financial statements

8  Income Securities Trust | Annual report 


F I N A N C I A L  S T A T E M E N T S

  Interest  Maturity  Credit  Par value   
Issuer, description  rate  date  rating (A)  (000)  Value 
Broadcasting & Cable TV 2.01%          $2,440,376 

Canadian Satellite Radio Holdings, Inc.,           
 Sr Note (G)  12.750%  02-15-14  CCC+  $979  391,600 

Charter Communications Holdings           
 II, LLC,           
 Gtd Sr Note (S)  10.250  10-01-13  CAA2  447  270,435 

Comcast Cable Communications           
 Holdings, Inc.,           
 Sr Note  8.375  03-15-13  BBB+  1,095  1,062,250 

Nexstar Broadcasting, Inc.,           
 Sr Sub Note  7.000  01-15-14  CCC  340  197,200 

Time Warner Cable, Inc.,           
 Gtd Sr Note  6.750  07-01-18  BBB+  605  518,891 
 
Casinos & Gaming 4.30%          5,227,090 

Chukchansi Economic           
 Development Authority,           
 Sr Note (S)  8.000  11-15-13  B+  460  243,800 

Downstream Development Authority of           
 the Quapaw Tribe of Oklahoma,           
 Sr Sec Note (S)  12.000  10-15-15  B–  500  305,000 

Fontainebleau Las Vegas Holdings, LLC,           
 Note (S)  10.250  06-15-15  CCC  995  134,325 

Greektown Holdings LLC,           
 Sr Note (H)(S)  10.750  12-01-13  D  1,015  218,225 

Indianapolis Downs Capital LLC,           
 Sr Sec Note (S)  11.000  11-01-12  CCC  1,010  505,000 

Jacobs Entertainment, Inc.,           
 Gtd Sr Note  9.750  06-15-14  B  500  215,000 

Little Traverse Bay Bands of           
 Odawa Indians,           
 Sr Note (S)  10.250  02-15-14  B–  500  326,250 

MTR Gaming Group, Inc.,           
 Gtd Sr Sub Note Ser B  9.000  06-01-12  CCC  290  160,950 

Pinnacle Entertainment, Inc.,           
 Sr Sub Note  7.500  06-15-15  B+  1,000  625,000 

Seminole Hard Rock Entertainment,           
 Sr Sec Note (P)(S)  5.319  03-15-14  BB  500  330,000 

Seminole Tribe of Florida,           
 Bond (S)  6.535  10-01-20  BBB  650  632,255 

Turning Stone Casino Resort Enterprise,           
 Sr Note (S)  9.125  09-15-14  B+  1,540  1,216,600 

Waterford Gaming, LLC,           
 Sr Note (S)  8.625  09-15-14  BB–  333  314,685 
 
Commodity Chemicals 0.32%          384,000 

Sterling Chemicals, Inc.,           
 Gtd Sr Sec Note  10.250  04-01-15  B–  400  384,000 
 
Computer Hardware 0.50%          601,593 

International Business Machines Corp.  8.000  10-15-38  A+  580  601,593 

See notes to financial statements

 
Annual report | Income Securities Trust  9 


F I N A N C I A L  S T A T E M E N T S

  Interest  Maturity  Credit  Par value   
Issuer, description  rate  date  rating (A)  (000)  Value 
Construction & Farm Machinery & Heavy Trucks 0.32%      $395,000 

Manitowoc Co., Inc.,           
 Gtd Sr Note  7.125%  11-01-13  BB  $500  395,000 
 
Consumer Finance 1.55%        1,888,112 

CIT Group, Inc.,           
 Sr Note  5.125  09-30-14  A–  255  128,054 
 Sr Note  5.000  02-13-14  A–  120  62,455 

Ford Motor Credit Co.,         
 Sr Note  9.875  08-10-11  B–  1,920  1,209,925 
 Sr Note  8.000  12-15-16  B–  140  76,674 

SLM Corp.,           
 Sr Note Ser MTN  8.450  06-15-18  BBB–  605  411,004 
 
Data Processing & Outsourced Services 0.29%        351,468 

Fiserv, Inc.,           
 Gtd Sr Note  6.800  11-20-17  BBB  460  351,468 
 
Department Stores 0.58%        710,121 

J.C. Penney Co., Inc.,         
 Debenture  7.650  08-15-16  BBB–  445  371,434 

Macy’s Retail Holdings, Inc.,         
 Gtd Note  7.875  07-15-15  BBB–  450  338,687 
 
Diversified Banks 2.93%        3,556,508 

Banco Mercantil del Norte SA,         
 Sub Note (S)  6.862  10-13-21  Baa1  685  517,314 

Barclays Bank PLC,           
 Bond (6.860% to 6-15-32         
 then variable) (S)  6.860  09-29-49  A+  1,655  925,851 

Chuo Mitsui Trust & Banking Co.,         
 Jr Sub Note (5.506% to 4-15-15         
 then variable) (S)  5.506  12-15-49  A2  940  613,030 

Natixis SA,           
 Sub Bond (10.000% to 4-30-18         
 then variable) (S)  10.000  12-18-49  BBB+  420  261,652 

Northern Trust Co.,           
 Sub Note  6.500  08-15-18  AA–  225  214,803 

Royal Bank of Scotland Group PLC,         
 Jr Sub Bond (7.648% to 9-30-31 then         
 variable)  7.648  08-29-49  BBB+  650  358,246 
 Jr Sub Bond Ser MTN (7.640% to 9-29-         
 17 then variable)  7.640  03-31-49  BBB+  400  191,387 

Wachovia Bank NA,           
 Sub Note  5.850  02-01-37  A+  390  276,555 
 Sub Note Ser BKNT  6.600  01-15-38  A+  250  197,670 
 
Diversified Chemicals 2.01%        2,443,720 

Mosiac Co.,           
 Sr Note (S)  7.625  12-01-16  BBB–  480  419,170 

NOVA Chemicals Corp.,         
 Sr Note Ser MTN  7.400  04-01-09  B+  2,045  2,024,550 

See notes to financial statements

10  Income Securities Trust | Annual report 


F I N A N C I A L  S T A T E M E N T S

  Interest  Maturity  Credit  Par value   
Issuer, description  rate  date  rating (A)  (000)  Value 
Diversified Commercial & Professional Services 0.54%      $653,357 

Hutchison Whampoa International Ltd.,           
 Gtd Sr Note (S)   6.500%  02-13-13  A–  $750  653,357 
 
Diversified Financial Services 2.68%          3,256,469 

American General Finance Corp.,           
 Sr Note Ser MTN  6.900  12-15-17  BBB  1,470  531,999 

Erac USA Finance Co.,           
 Gtd Sr Note (S)  6.375  10-15-17  BBB  465  285,199 

Huntington Capital III,           
 Gtd Jr Sub Bond (6.650% to 5-15-17           
 then variable)  6.650  05-15-37  BBB–  590  238,899 

Nelnet, Inc.,           
 Note (7.400% to 9-1-11 then variable)  7.400  09-29-36  BB+  715  360,744 

NiSource Finance Corp.,           
 Gtd Bond  6.800  01-15-19  BBB–  440  317,733 

QBE Capital Funding II LP,           
 Gtd Sub Bond (6.797% to 6-1-17           
 then variable)(S)  6.797  06-01-49  BBB  695  295,375 

SMFG Preferred Capital,           
 Sub Bond (6.078% to 1-25-17           
 then variable)(S)  6.078  01-25-49  BBB+  590  405,625 

Sovereign Capital Trust VI,           
 Gtd Note  7.908  06-13-36  BB+  480  320,718 

TECO Finance, Inc.,           
 Gtd Sr Note  6.572  11-01-17  BB+  233  180,764 
 Sr Note  7.000  05-01-12  BB+  337  319,413 
 
Diversified Metals & Mining 0.32%          391,728 

Rio Tinto Finance (USA) Ltd.,           
 Gtd Note  6.500  07-15-18  BBB+  505  391,728 
Diversified REIT’s 0.45%          544,986 

HRPT Properties Trust,           
 Sr Note  6.650  01-15-18  BBB  285  196,753 

ProLogis,           
 Sr Sec Note  6.625  05-15-18  BBB+  605  348,233 
 
Diversified Support Services 0.39%          471,265 

Ingersoll-Rand Global Holding Co., Ltd.  6.875  08-15-18  BBB+  545  471,265 
 
Drug Retail 0.96%          1,165,125 

CVS Caremark Corp.,           
 Jr Sub Bond (6.302% to 6-1-12           
 then variable)  6.302  06-01-37  BBB–  990  693,000 
 Sr Note  5.750  06-01-17  BBB+  585  472,125 
 
Electric Utilities 6.22%          7,557,256 

AES Eastern Energy LP,           
 Sr Pass Thru Ctf Ser 1999-A  9.000  01-02-17  BB+  958  1,005,710 

Beaver Valley Funding,           
 Sec Lease Obligation Bond  9.000  06-01-17  BBB–  680  722,357 

BVPS II Funding Corp.,           
 Collateralized Lease Bond  8.890  06-01-17  BBB–  699  693,936 

See notes to financial statements

 
Annual report | Income Securities Trust  11 


F I N A N C I A L  S T A T E M E N T S

  Interest  Maturity  Credit  Par value   
Issuer, description  rate  date  rating (A)  (000)  Value 
Electric Utilities (continued)           

Commonwealth Edison Co.   5.800%  03-15-18  BBB+  $705  $578,434 

Constellation Energy Group,           
 Sr Note  4.550  06-15-15  BBB  945  727,555 

FPL Energy National Wind,           
 Sr Sec Note (S)  5.608  03-10-24  BBB–  323  261,239 

Indiantown Cogeneration LP,           
 1st Mtg Note Ser A–9  9.260  12-15-10  BB+  255  261,145 

IPALCO Enterprises, Inc.,           
 Sr Sec Note  8.625  11-14-11  BB  325  297,375 

Midwest Generation LLC,           
 Gtd Pass Thru Ctf  8.560  01-02-16  BB+  330  296,772 

Pepco Holdings, Inc.,           
 Note  6.450  08-15-12  BBB–  565  536,521 

PNPP II Funding Corp.,           
 Debenture  9.120  05-30-16  BBB–  408  413,025 

Texas Competitive Electric Holdings           
 Co. LLC,           
 Gtd Sr Note Ser A (S)  10.250  11-01-15  CCC  1,000  762,500 
 Sec Bond  7.460  01-01-15  CCC  467  426,505 

Waterford 3 Funding Corp.,           
 Sec Lease Obligation Bond  8.090  01-02-17  BBB  563  574,182 
 
Electronic Equipment Manufacturers 0.65%        795,781 

Thomas & Betts Corp.,           
 Sr Note  7.250  06-01-13  BBB  775  795,781 
 
Environmental & Facilities Services 0.12%        140,250 

Blaze Recycling & Metals, Inc.,           
 Gtd Sr Sec Note (G)(S)  10.875  07-15-12  B  165  140,250 
 
Food Distributors 0.39%          475,200 

Independencia International Ltd.,           
 Gtd Sr Bond (S)  9.875  01-31-17  B  1,000  420,000 
 Gtd Sr Note (S)  9.875  05-15-15  B  120  55,200 
 
Gas Utilities 0.29%          350,480 

Southern Union Co.,           
 Jr Sub Note, Ser A (7.200% to 11-1-11           
 then variable)  7.200  11-01-66  BB  565  350,480 
 
Health Care Distributors 0.29%          353,152 

Covidien International Finance SA,           
 Gtd Sr Note  6.000  10-15-17  A–  405  353,152 
 
Health Care Facilities 0.48%          582,063 

Community Health Systems, Inc.,           
 Gtd Sr Sub Note  8.875  07-15-15  B  695  582,063 
 
Health Care Services 1.17%          1,418,618 

Humana, Inc.,           
 Sr Note  8.150  06-15-38  BBB  755  573,618 

Sun Healthcare Group, Inc.,           
 Gtd Sr Sub Note  9.125  04-15-15  CCC+  1,000  845,000 

See notes to financial statements

 
12  Income Securities Trust | Annual report 


F I N A N C I A L  S T A T E M E N T S

  Interest  Maturity  Credit  Par value   
Issuer, description  rate  date  rating (A)  (000)  Value 
Household Products 0.21%        $257,075 

Yankee Candle Co., Inc.,         
 Gtd Sr Sub Note  8.500%  02-15-15  B–  $455  257,075 
 
Housewares & Specialties 0.13%        156,250 

Vitro SA de CV,           
 Gtd Sr Note  9.125  02-01-17  B–  500  156,250 
 
Industrial Conglomerates 0.72%        879,436 

Grupo Kuo SAB de CV,           
 Gtd Sr Note (S)  9.750  10-17-17  BB–  975  663,000 

Tyco Electronics Group SA,         
 Gtd Sr Note  6.550  10-01-17  BBB  260  216,436 
 
Integrated Oil & Gas 0.78%        943,825 

Petro-Canada,           
 Debenture  9.250  10-15-21  BBB  1,000  943,825 
 
Integrated Telecommunication Services 3.81%        4,631,432 

AT&T Inc.,           
 Sr Note  6.400  05-15-38  A  495  396,133 

Bellsouth Corp.,           
 Debenture  6.300  12-15-15  A  869  847,306 

Cincinnati Bell, Inc.,           
 Gtd Sr Sub Note  8.375  01-15-14  B–  1,025  740,562 

Qwest Corp.,           
 Sr Note  7.875  09-01-11  BBB–  445  386,038 

Sprint Capital Corp.,           
 Gtd Sr Note  8.375  03-15-12  BB  500  402,500 
 Gtd Sr Note  6.900  05-01-19  BB  1,000  705,000 

Telecom Italia Capital,           
 Gtd Sr Note  7.721  06-04-38  BBB  765  520,569 

Verizon Communications, Inc.,         
 Bond  6.900  04-15-38  A  405  338,799 

West Corp.,           
 Gtd Sr Sub Note  11.000  10-15-16  B–  630  294,525 
 
Investment Banking & Brokerage 5.12%        6,219,087 

Bear Stearns Cos., Inc.,           
 Sr Note  7.250  02-01-18  AA–  1,000  941,408 

Citigroup, Inc.,           
 Jr Sub Bond (8.400% to 4-30-18         
 then variable)  8.400  04-29-49  A  770  535,227 
 Sr Note  6.875  03-05-38  AA–  260  215,534 
 Sr Note  6.125  05-15-18  AA–  1,790  1,533,466 

Goldman Sachs Group, Inc.,         
 Sr Note  5.125  01-15-15  AA–  760  630,691 

JPMorgan Chase & Co.,           
 Jr Sub Note Ser 1 (7.900% to 4-30-18         
 then variable)  7.900  12-31-49  A  655  530,838 

Merrill Lynch & Co., Inc.,         
 Jr Sub Bond  7.750  05-14-38  A–  495  406,990 

See notes to financial statements

 
Annual report | Income Securities Trust  13 


F I N A N C I A L  S T A T E M E N T S

  Interest  Maturity  Credit  Par value   
Issuer, description  rate  date  rating (A)  (000)  Value 
Investment Banking & Brokerage (continued)         

Mizuho Financial Group, Ltd.,         
 Gtd Sub Bond   8.375%  12-29-49  Aa3  $750  $643,117 

Morgan Stanley Co.,           
 Sr Note  5.375  10-15-15  A+  1,000  781,816 
 
IT Consulting & Other Services 0.32%        389,867 

NCR Corp.,           
 Note  7.125  06-15-09  BBB–  390  389,867 
 
Life & Health Insurance 0.34%        417,891 

Lincoln National Corp.,           
 Jr Sub Bond (6.050% to 4-20-17         
 then variable)  6.050  04-20-67  A–  250  115,000 

Symetra Financial Corp.,           
 Jr Sub Bond (8.300% to 10-1-17         
 then variable) (S)  8.300  10-15-37  BB  440  302,891 
 
Marine 0.96%          1,163,000 

CMA CGM SA,           
 Sr Note (S)  7.250  02-01-13  BB+  700  343,000 

Navios Maritime Holdings, Inc.,         
 Sr Note  9.500  12-15-14  B+  1,000  820,000 
 
Metal & Glass Containers 0.60%        727,243 

Commercial Metals Co.,           
 Sr Note  7.350  08-15-18  BBB  310  259,743 

Owens-Brockway Glass Container, Inc.,         
 Gtd Sr Note  8.250  05-15-13  BB+  500  467,500 
 
Movies & Entertainment 0.50%        612,302 

Cinemark, Inc.,           
 Sr Disc Note (Zero to 3-15-09 then         
 9.750%)  Zero  03-15-14  CCC+  245  205,800 

Rogers Cable, Inc.,           
 Gtd Sr Sec Note  6.750  03-15-15  BBB–  455  406,502 
 
Multi-Line Insurance 1.16%        1,412,928 

Genworth Financial, Inc.,           
 Jr Sub Note (6.150% to 11-15-16         
 then variable)  6.150  11-15-66  BBB+  430  100,553 

Horace Mann Educators Corp.,         
 Sr Note  6.850  04-15-16  BBB  395  408,631 

Liberty Mutual Group,           
 Bond (S)  7.500  08-15-36  BBB–  885  556,059 
 Gtd Bond (S)  7.800  03-15-37  BB  705  347,685 
 
Multi-Media 0.71%          860,585 

News America Holdings, Inc.,         
 Gtd Note  7.750  01-20-24  BBB+  1,020  860,585 
 
Multi-Utilities 0.42%          506,728 

CalEnergy Co., Inc.,           
 Sr Bond  8.480  09-15-28  BBB+  550  506,728 

See notes to financial statements

14  Income Securities Trust | Annual report 


F I N A N C I A L  S T A T E M E N T S

  Interest  Maturity  Credit  Par value   
Issuer, description  rate  date  rating (A)  (000)  Value 
Office Services & Supplies 0.41%          $492,234 

Xerox Corp.,           
 Sr Note   6.750%  02-01-17  BBB  $670  492,234 
 
Oil & Gas Drilling 0.36%          434,037 

Allis-Chalmers Energy, Inc.,           
 Sr Note  8.500  03-01-17  B+  335  201,000 

Delek & Avner-Yam Tethys Ltd.,           
 Sr Sec Note (S)  5.326  08-01-13  BBB–  231  233,037 
 
Oil & Gas Exploration & Production 0.47%        570,967 

McMoRan Exploration Co.,           
 Gtd Sr Note  11.875  11-15-14  B–  340  260,100 

Petro-Canada,           
 Sr Note  6.050  05-15-18  BBB  400  310,867 
 
Oil & Gas Refining & Marketing 0.31%        380,550 

Enterprise Products Operating LP,           
 Gtd Jr Sub Note (7.034% to 1-15-18           
 then variable)  7.034  01-15-68  BB  590  380,550 
 
Oil & Gas Storage & Transportation 3.11%        3,779,994 

Kinder Morgan Energy Partners LP,           
 Sr Bond  7.750  03-15-32  BBB  195  151,585 

Markwest Energy Partners LP,           
 Gtd Sr Note Ser B  8.500  07-15-16  B+  545  400,575 

NGPL PipeCo LLC,           
 Sr Note (S)  7.119  12-15-17  BBB–  1,580  1,288,586 

ONEOK Partners LP,           
 Gtd Sr Note  6.150  10-01-16  BBB  705  569,499 

Plains All American Pipeline LP,           
 Sr Note (S)  6.500  05-01-18  BBB–  345  255,279 

TEPPCO Partners LP,           
 Gtd Jr Sub Note  7.000  06-01-67  BB  695  478,470 

Williams Partners LP,           
 Gtd Sr Note  7.250  02-01-17  BBB–  800  636,000 
 
Packaged Foods & Meats 1.05%          1,279,928 

General Mills, Inc.  5.200  03-17-15  BBB+  155  134,197 

Kraft Foods, Inc.  6.125  02-01-18  BBB+  770  659,731 

Minerva Overseas Ltd.,           
 Gtd Note (S)  9.500  02-01-17  B  1,080  486,000 
 
Paper Packaging 0.89%          1,081,625 

Graphic Packaging International, Inc.,           
 Gtd Sr Note  8.500  08-15-11  B–  445  371,575 

Smurfit-Stone Container Corp.,           
 Sr Note  8.375  07-01-12  B–  1,000  510,000 
 Sr Note  8.000  03-15-17  B–  245  120,050 

U.S. Corrugated, Inc.,           
 Sr Sec Note  10.000  06-01-13  B  160  80,000 

See notes to financial statements

 
Annual report | Income Securities Trust  15 


F I N A N C I A L  S T A T E M E N T S

  Interest  Maturity  Credit  Par value   
Issuer, description  rate  date  rating (A)  (000)  Value 
Paper Products 1.03%          $1,246,773 

International Paper Co.,           
 Sr Note   7.950%  06-15-18  BBB  $505  409,001 

Plum Creek Timber Co., Inc.,           
 Gtd Note  5.875  11-15-15  BBB–  365  307,772 

Verso Paper Holdings LLC,           
 Gtd Sr Note Ser B  9.125  08-01-14  B+  1,000  530,000 
 
Property & Casualty Insurance 0.80%          969,332 

Ohio Casualty Corp.,           
 Sr Note  7.300  06-15-14  BBB–  750  772,810 

Progressive Corp.,           
 Jr Sub Debenture (6.700% to 6-1-17           
 then variable)  6.700  06-15-37  A–  330  196,522 
 
Publishing 0.74%          894,843 

Idearc, Inc.,           
 Gtd Sr Note  8.000  11-15-16  CCC  1,055  146,381 

New York Times Co.,           
 Sr Note  4.500  03-15-10  BB–  650  527,037 

R.H. Donnelley Corp.,           
 Sr Disc Note Ser A–1  6.875  01-15-13  B–  200  46,000 
 Sr Note  8.875  10-15-17  B–  495  106,425 
 Sr Disc Note Ser A–2  6.875  01-15-13  B–  300  69,000 
 
Real Estate Management & Development 1.36%        1,651,905 

Health Care Realty Trust, Inc.,           
 Sr Note  8.125  05-01-11  BBB–  175  179,866 

Health Care REIT, Inc.,           
 Sr Note  6.200  06-01-16  BBB–  505  398,714 

Post Apartment Homes,           
 Sr Note  5.125  10-12-11  BBB  870  859,575 

Ventas Realty LP/Capital Corp.,           
 Sr Note  6.625  10-15-14  BBB–  250  213,750 
 
Regional Banks 0.71%          865,835 

Capital One Financial Corp.,           
 Sr Note  6.750  09-15-17  BBB+  1,000  865,835 
Semiconductors 0.37%          445,000 

Freescale Semiconductor, Inc.,           
 Gtd Sr Note  8.875  12-15-14  B–  1,000  445,000 
 
Soft Drinks 0.69%          832,674 

Coca Cola Enterprises, Inc.,           
 Note  7.375  03-03-14  A  410  415,944 

Pepsico, Inc.,           
 Sr Note  7.900  11-01-18  A+  395  416,730 
 
Specialized Finance 2.57%          3,125,587 

American Express Credit Co.,           
 Sr Note Ser C  7.300  08-20-13  A+  670  591,385 

Astoria Depositor Corp.,           
 Pass Thru Ctf Ser B (G)(S)  8.144  05-01-21  BB  1,000  810,937 

See notes to financial statements

16  Income Securities Trust | Annual report 


F I N A N C I A L  S T A T E M E N T S

  Interest  Maturity  Credit  Par value   
Issuer, description  rate  date  rating (A)  (000)  Value 
Specialized Finance (continued)           

Bosphorous Financial Services,           
 Sec Floating Rate Note (P)(S)   4.604%  02-15-12  Baa2  $438  $423,242 

Drummond Co., Inc.,           
 Sr Note (S)  7.375  02-15-16  BB–  290  198,650 

ESI Tractebel Acquisition Corp.,           
 Gtd Sec Bond Ser B  7.990  12-30-11  BB  746  686,320 

Graftech Finance, Inc.,           
 Gtd Sr Note  10.250  02-15-12  BB  41  39,053 

USB Realty Corp.,           
 Perpetual Bond (6.091% to 1-15-12           
 then variable)(S)  6.091  12-22-49  A+  800  376,000 
 
Specialty Chemicals 0.89%          1,079,200 

American Pacific Corp.,           
 Gtd Sr Note  9.000  02-01-15  B+  590  519,200 

Momentive Performance,           
 Gtd Sr Note  9.750  12-01-14  B  1,000  560,000 
 
Tobacco 1.00%          1,211,562 

Alliance One International, Inc.,           
 Gtd Sr Note  11.000  05-15-12  B+  175  147,875 
 Gtd Sr Note  8.500  05-15-12  B+  245  188,650 

Reynolds American, Inc.,           
 Sr Sec Note  7.250  06-01-13  BBB  1,000  875,037 
 
Wireless Telecommunication Services 1.50%        1,823,342 

Crown Castle Towers LLC,           
 Sub Bond Ser 2005-1A Class D (S)  5.612  06-15-35  Baa2  1,340  1,218,542 

Digicel Group Ltd.,           
 Sr Note (S)  8.875  01-15-15  Caa1  1,080  604,800 

Credit
Issuer, description  rating (A)  Shares Value 
Preferred stocks 3.04%    $3,693,550 

(Cost $5,106,105)     
 
Agricultural Products 0.90%    1,093,750 

Ocean Spray Cranberries, Inc., Ser A (S)  BBB–  12,500 1,093,750 
 
Investment Banking & Brokerage 0.45%    545,850 

Merrill Lynch & Co., Inc., 8.625%, Ser MER  BBB+  26,575 545,850 
 
Real Estate Investment Trusts 0.56%    684,000 

Public Storage REIT, Inc., 6.50%, Depositary     
 Shares, Ser W  BBB  40,000 684,000 
 
Real Estate Management & Development 0.63%    763,950 

Apartment Investment & Management Co.,     
 8.00%, Ser T  B+  55,000 763,950 
 
Wireless Telecommunication Services 0.50%    606,000 

Telephone & Data Systems, Inc., 7.60%  BBB–  40,000 606,000 

See notes to financial statements

Annual report | Income Securities Trust  17 


F I N A N C I A L  S T A T E M E N T S

Par value
Issuer, description, maturity date        (000)  Value 
Tranche loans 0.29%          $350,000 

(Cost $495,000)           
 
Hotels, Resorts & Cruise Lines 0.29%          350,000 

East Valley Tourist Development Authority,           
 Tranche (Facility LN5501750) 8-6-12        $500  350,000 
 
  Interest  Maturity  Credit  Par value   
Issuer, description  rate  date  rating (A)  (000)  Value 

U.S. government & agency securities 50.61%        $61,477,393 
(Cost $62,571,361)           
 
U.S. Government Agency 50.61%          61,477,393 

Federal Home Loan Mortgage Corp.,           
 30 Yr Pass Thru Ctf  11.250%  01-01-16  AAA  $12  13,095 
 30 Yr Pass Thru Ctf  6.000  05-01-37  AAA  3,731  3,727,854 
 30 Yr Pass Thru Ctf  5.500  04-01-33  AAA  1,440  1,407,941 

Federal National Mortgage Assn.,           
 15 Yr Pass Thru Ctf  7.000  09-01-12  AAA  2  2,226 
 30 Yr Pass Thru Ctf  6.000  09-01-36  AAA  13,286  13,294,325 
 30 Yr Pass Thru Ctf  6.000  01-01-38  AAA  7,919  7,921,371 
 30 Yr Pass Thru Ctf  5.500  01-01-36  AAA  1,958  1,915,013 
 30 Yr Pass Thru Ctf  5.500  02-01-36  AAA  3,759  3,677,150 
 30 Yr Pass Thru Ctf  5.500  03-01-37  AAA  4,118  4,026,036 
 30 Yr Pass Thru Ctf  5.500  06-01-37  AAA  4,803  4,695,591 
 30 Yr Pass Thru Ctf  5.500  12-01-37  AAA  4,433  4,334,246 
 30 Yr Pass Thru Ctf  5.500  07-01-38  AAA  4,196  4,102,629 
 30 Yr Pass Thru Ctf  5.500  10-01-38  AAA  10,000  9,776,562 
 Note  6.000  05-30-25  AAA  1,720  1,668,849 

Government National Mortgage Assn.,           
 30 Yr Pass Thru Ctf  10.000  11-15-20  AAA  4  4,840 
 30 Yr Pass Thru Ctf  9.500  01-15-21  AAA  4  4,550 
 30 Yr Pass Thru Ctf  9.500  02-15-25  AAA  12  14,045 

Small Business Administration CMBS Trust,           
 Sub Bond Ser 2005-1A Class D (S)  6.219  11-15-35  Baa2  225  206,028 
 Sub Bond Ser 2005-1A Class E (S)  6.706  11-15-35  Baa3  200  150,000 
 Sub Bond Ser 2006-1A Class H (S)  7.389  11-15-36  Ba3  365  339,079 
 Sub Bond Ser 2006-1A Class J (S)  7.825  11-15-36  B1  220  195,963 

See notes to financial statements

18  Income Securities Trust | Annual report 


F I N A N C I A L  S T A T E M E N T S

  Interest  Maturity  Credit  Par value   
Issuer, description  rate  date  rating (A)  (000)  Value 

Collateralized mortgage obligations 22.63%        $27,482,038 
(Cost $41,908,827)           
 
Collateralized Mortgage Obligations 22.63%        27,482,038 

American Home Mortgage Assets,           
 Mtg Pass Thru Ctf Ser 2006-6           
 Class XP IO  2.941%  12-25-46  BBB  $13,369  451,218 
 Mtg Pass Thru Ctf Ser 2007-5           
 Class XP IO  3.420  06-25-47  AAA  9,620  553,122 

American Home Mortgage           
 Investment Trust,           
 Mtg Pass Thru Ctf Ser 2007-1           
 Class GIOP IO  2.078  05-25-47  AAA  8,010  443,074 

American Tower Trust,           
 Mtg Pass Thru Ctf Ser 2007-1A           
 Class D (S)  5.957  04-15-37  BBB  865  722,174 

Banc of America Commercial           
 Mortgage, Inc.,           
 Mtg Pass Thru Ctf Ser 2005-6 Class A4           
 (P)  5.353  09-10-47  AAA  300  240,888 

Banc of America Funding Corp.,           
 Mtg Pass Thru Ctf Ser 2006-B           
 Class 6A1  5.886  03-20-36  A  947  815,178 
 Mtg Pass Thru Ctf Ser 2006-D           
 Class 6B2  5.942  05-20-36  CCC  1,824  618,511 

Bear Stearns Adjustable Rate           
 Mortgage Trust,           
 Mtg Pass Thru Ctf Ser 2005-1           
 Class B2 (P)  5.306  03-25-35  AA+  808  435,581 

Bear Stearns Alt-A Trust,           
 Mtg Pass Thru Ctf Ser 2005-3           
 Class B2 (P)  5.440  04-25-35  AA+  553  188,795 
 Mtg Pass Thru Ctf Ser 2006-4           
 Class 3B1 (P)  6.256  07-25-36  CCC  2,522  145,597 

Bear Stearns Commercial Mortgage           
 Securities, Inc.,           
 Mtg Pass Thru Ctf Ser 2006-PW14           
 Class D (S)  5.412  12-11-38  A  655  306,613 

Citigroup Mortgage Loan Trust, Inc.,           
 Mtg Pass Thru Ctf Ser 2005-10           
 Class 1A5A (P)  5.839  12-25-35  AAA  711  476,592 
 Mtg Pass Thru Ctf Ser 2005-5           
 Class 2A3  5.000  08-25-35  AAA  434  381,056 

Citigroup/Deutsche Bank Commercial           
 Mortgage Trust,           
 Mtg Pass Thru Ctf Ser 2005-CD1           
 Class C (P)  5.225  07-15-44  AA  295  189,623 

ContiMortgage Home Equity Loan Trust,           
 Mtg Pass Thru Ctf Ser 1995-2           
 Class A–5  8.100  08-15-25  BB  64  53,723 

See notes to financial statements

 
Annual report | Income Securities Trust  19 


F I N A N C I A L  S T A T E M E N T S

  Interest  Maturity  Credit  Par value   
Issuer, description  rate  date  rating (A)  (000)  Value 
Collateralized Mortgage Obligations (continued)       

Countrywide Alternative Loan Trust,           
 Mtg Pass Thru Ctf Ser 2005-59           
 Class 2X IO   3.188%  11-20-35  AAA  $10,419  $312,561 
 Mtg Pass Thru Ctf Ser 2006-0A12           
 Class X IO  2.759  09-20-46  AAA  17,279  718,169 
 Mtg Pass Thru Ctf Ser 2006-11CB           
 Class 3A1  6.500  05-25-36  A3  2,785  1,680,846 

Crown Castle Towers LLC,           
 Mtg Pass Thru Ctf Ser 2006-1A           
 Class G (S)  6.795  11-15-36  Ba2  3,000  2,615,694 

DB Master Finance LLC,           
 Mtg Pass Thru Ctf Ser 2006-1-M1 (S)  8.285  06-20-31  BB  340  246,415 

Dominos Pizza Master Issuer LLC,           
 Mtg Pass Thru Ctf Ser 2007-1-M1 (S)  7.629  04-25-37  BB  1,000  615,000 

DSLA Mortgage Loan Trust,           
 Mtg Pass Thru Ctf Ser 2005-AR5           
 Class X2 IO  0.151  08-19-45  AAA  26,116  718,200 

First Horizon Alternative           
 Mortgage Securities,           
 Mtg Pass Thru Ctf Ser 2004-AA5           
 Class B1 (P)  5.214  12-25-34  AA  419  243,041 
 Mtg Pass Thru Ctf Ser 2006-AA2           
 Class B1 (P)  6.139  05-25-36  AA  1,543  120,464 

GSR Mortgage Loan Trust,           
 Mtg Pass Thru Ctf Ser 2004-9           
 Class B1 (G)(P)  4.526  08-25-34  AA  859  672,515 
 Mtg Pass Thru Ctf Ser 2006-4F           
 Class 6A1  6.500  05-25-36  BB  3,582  2,698,954 

HarborView Mortgage Loan Trust,           
 Mtg Pass Thru Ctf Ser 2005-8           
 Class 1X IO  1.781  09-19-35  AAA  7,247  98,515 
 Mtg Pass Thru Ctf Ser 2007-3           
 Class ES IO (G)  0.350  05-19-47  BB  23,231  163,343 
 Mtg Pass Thru Ctf Ser 2007-4           
 Class ES IO (G)  0.350  07-19-47  BB  23,293  171,058 
 Mtg Pass Thru Ctf Ser 2007-6           
 Class ES IO (G)(S)  0.343  08-19-37  BB  16,464  115,764 

Harborview NIM Corp.,           
 Mtg Pass Thru Ctf Ser 2006-9A           
 Class N2 (G)(S)  8.350  11-19-36  BBB–  323  64,627 

Indymac Index Mortgage Loan Trust,           
 Mtg Pass Thru Ctf Ser 2004-AR13           
 Class B1  5.296  01-25-35  AA  333  167,606 
 Mtg Pass Thru Ctf Ser 2005-AR18           
 Class 1X IO  2.730  10-25-36  AAA  14,976  345,937 
 Mtg Pass Thru Ctf Ser 2005-AR18           
 Class 2X IO  2.446  10-25-36  AAA  15,064  122,015 
 Mtg Pass Thru Ctf Ser 2005-AR5           
 Class B1 (P)  5.463  05-25-35  AA  442  176,144 
 Mtg Pass Thru Ctf Ser 2006-AR19           
 Class 1B1 (P)  6.335  08-25-36  B  452  40,728 

See notes to financial statements

20  Income Securities Trust | Annual report 


F I N A N C I A L  S T A T E M E N T S

  Interest  Maturity  Credit  Par value   
Issuer, description  rate  date  rating (A)  (000)  Value 
Collateralized Mortgage Obligations (continued)       

JPMorgan Chase Commercial Mortgage           
 Security Corp.,           
 Mtg Pass Thru Ctf Ser 2005-LDP4           
 Class B (P)   5.129%  10-15-42  Aa2  $2,035  $1,188,399 

JPMorgan Mortgage Trust,           
 Mtg Pass Thru Ctf Ser 2005-S3           
 Class 2A2  5.500  01-25-21  AAA  768  688,827 

Luminent Mortgage Trust,           
 Mtg Pass Thru Ctf Ser 2006-1           
 Class X IO  1.743  04-25-36  AAA  22,194  443,887 

Merrill Lynch Mortgage Investors Trust,           
 Mtg Pass Thru Ctf Ser 2006-AF1           
 Class MF1 (P)  6.150  08-25-36  CCC  1,203  328,896 

MLCC Mortgage Investors, Inc.,           
 Mtg Pass Thru Ctf Ser 2007-3           
 Class M1 (P)  5.935  09-25-37  AA  420  298,756 
 Mtg Pass Thru Ctf Ser 2007-3           
 Class M2 (P)  5.935  09-25-37  A  155  121,893 
 Mtg Pass Thru Ctf Ser 2007-3           
 Class M3 (P)  5.935  09-25-37  BBB  105  72,465 

Morgan Stanley Capital I,           
 Mtg Pass Thru Ctf Ser 2005-HQ7           
 Class A4 (P)  5.208  11-14-42  AAA  840  686,185 
 Mtg Pass Thru Ctf Ser 2006-IQ12           
 Class E (P)  5.538  12-15-43  A+  640  301,932 

Provident Funding Mortgage Loan Trust,           
 Mtg Pass Thru Ctf Ser 2005-1           
 Class B1 (P)  4.819  05-25-35  AA  414  326,425 

Residential Accredit Loans, Inc.,           
 Mtg Pass Thru Ctf Ser 2005-QA12           
 Class NB5 (P)  5.957  12-25-35  AAA  3,117  2,130,606 

Washington Mutual, Inc.,           
 Mtg Pass Thru Ctf Ser 2005-6           
 Class 1CB  6.500  08-25-35  AAA  445  317,168 
 Mtg Pass Thru Ctf Ser 2005-AR4           
 Class B1 (P)  4.668  04-25-35  AA  1,510  987,020 
 Mtg Pass Thru Ctf Ser 2007-0A4           
 Class XPPP IO  0.834  04-25-47  Aaa  19,239  204,410 
 Mtg Pass Thru Ctf Ser 2007-0A5           
 Class 1XPP IO  0.873  08-07-47  Aaa  44,471  472,509 
 Mtg Pass Thru Ctf Ser 2007-0A5           
 Class 2XPP IO  0.813  06-25-47  Aaa  51,264  472,592 
 Mtg Pass Thru Ctf Ser 2007-0A6           
 Class 1XPP IO  0.803  07-25-47  Aaa  25,888  258,883 
 Mtg Pass Thru Ctf Ser 2007-1           
 Class B1 (P)  6.198  02-25-37  CCC  567  51,844 

See notes to financial statements

 
Annual report | Income Securities Trust  21 


F I N A N C I A L  S T A T E M E N T S

  Interest  Maturity  Credit  Par value   
Issuer, description  rate  date  rating (A)  (000)  Value 
Asset backed securities 1.26%          $1,528,805 

(Cost $1,601,352)           
 
Asset Backed Securities 1.26%          1,528,805 
American Honda Finance Corp.,           
 Tranche Tr 00606 (S)   7.625%  10-01-18  A+  $655  620,326 
Global Signal Trust,           
 Sub Bond Ser 2004-2A Class D (P)(S)  5.093  12-15-14  Baa2  495  472,611 
Global Signal Trust,           
 Sub Bond Ser 2006-1 Class E (P)(S)  6.495  02-15-36  Baa3  460  435,868 
 
Total investments (Cost $224,646,787)145.62%      $176,872,794 

Other assets and liabilities, net (45.62%)        ($55,409,633) 

Total net assets 100.00%          $121,463,161 


The percentage shown for each investment category is the total value of that category as a percentage of the net assets applicable to common shareholders.

IO Interest only (carries notional principal amount)

MTN Medium-Term Note

REIT Real Estate Investment Trust

(A) Credit ratings are unaudited and are rated by Moody’s Investors Service where Standard & Poor’s ratings are not available unless indicated otherwise.

(G) Security rated internally by John Hancock Advisers, LLC.

(H) Non-income-producing issuer filed for protection under the Federal Bankruptcy Code or is in default of interest payment.

(P) Variable rate obligation.The coupon rate shown represents the rate at period end.

(S) These securities are exempt from registration under Rule 144A of the Securities Act of 1933. Such securities may be resold, normally to qualified institutional buyers, in transactions exempt from registration. Rule 144A securities amounted to $29,052,282 or 23.92% of the net assets of the Fund as of October 31, 2008.

† At October 31, 2008, the aggregate cost of investment securities for federal income tax purposes was $225,157,474. Net unrealized depreciation aggregated $48,284,680, of which $1,774,859 related to appreciated investment securities and $50,059,539 related to depreciated investment securities.

The Fund had the following interest rate swap contract open on October 31, 2008:

NOTIONAL  PAYMENTS MADE  PAYMENTS RECEIVED  TERMINATION    UNREALIZED 
AMOUNT  BY FUND  BY FUND  DATE  COUNTERPARTY  DEPRECIATION 

$29,000,000  4.6875% (a)  3-month LIBOR  Sep 2010  Bank of America  ($1,126,261) 
 
(a) Fixed rate           

See notes to financial statements

22  Income Securities Trust | Annual report 


F I N A N C I A L  S T A T E M E N T S

Financial statements

Statement of assets and liabilities 10-31-08

This Statement of Assets and Liabilities is the Fund’s balance sheet. It shows the value of what the Fund owns, is due and owes. You’ll also find the net asset value per share.

Assets   

Investments at value (Cost $224,646,787)  $176,872,794 
Cash  932,920 
Receivable for investments sold  732,845 
Interest receivable  3,415,852 
Prepaid RCA administration fees (Note 9)  73,693 
Receivable from affiliates  15,854 
 
Total assets  182,043,958 
 
Liabilities   

Payable for investments purchased  1,237,570 
Revolving credit agreement payable (Note 9)  58,000,000 
Unrealized depreciation of swap contracts (Note 2)  1,126,261 
Interest payable (Note 9)  22,316 
Payable to affiliates   
 Management fees  93,318 
 Other  14,203 
Other payables and accrued expenses  87,129 
 
Total liabilities  60,580,797 
Net assets   

Capital paid-in  180,822,039 
Accumulated net realized loss on investments and swap contracts  (11,175,855) 
Net unrealized depreciation of investments and swap contracts  (48,900,254) 
Accumulated net investment income  717,231 
  
Net assets applicable to common shares  $121,463,161 
 
Net asset value per share   

Based on 11,386,709 shares of beneficial interest outstanding — unlimited   
 number of shares authorized with no par value  $10.67 

See notes to financial statements

 
Annual report | Income Securities Trust  23 


F I N A N C I A L  S T A T E M E N T S

Statement of operations For the period ended 10-31-08

These Statements of Operations summarize the Fund’s investment income earned and expenses incurred in operating the Fund. It also shows net gains (losses) and distributions paid to APS shareholders for the periods stated.

  Year  Period 
  ended  ended 
  12-31-07  10-31-081 
 
Investment income     

Interest  $16,532,465  $14,356,802 
Dividends  498,284  241,703 
Securities lending  51,615  19,929 
Income from affiliated issuers    18,757 
Total investment income  17,082,364  14,637,191 
 
Expenses     

Investment management fees (Note 5)  1,370,150  1,063,345 
Accounting and legal services fees (Note 5)  29,674  23,541 
Transfer agent fees  107,135  96,738 
Interest expense (Note 9)    960,075 
APS auction fees  236,593  114,061 
Professional fees  41,401  296,642 
Printing fees  66,590  60,354 
Custodian fees  63,555  56,359 
Registration and filing fees  25,768  28,695 
Trustees’ fees  11,061  36,431 
Miscellaneous  20,733  20,106 
 
Total expenses  1,972,660  2,756,347 
 
Net investment income  15,109,704  11,880,844 
 
 
Realized and unrealized gain (loss)     

Net realized gain (loss) on     
Investments  ($455,947)  $305,689 
Financial futures contracts  (1,604,911)   
Swap contracts  418,072  (832,486) 
  (1,642,786)  (526,797) 
Change in net unrealized appreciation (depreciation) of     
Investments  (4,914,876)  (43,696,095) 
Financial futures contracts  (245,154)   
Swap contracts  (911,104)  (215,157) 
  (6,071,134)  (43,911,252) 
Net realized and unrealized loss  (7,713,920)  (44,438,049) 
Distributions to APS  (4,740,155)  (1,747,235) 
 
Increase (decrease) in net assets from operations  $2,655,629  ($34,304,440) 

1 For the ten month period ended October 31, 2008, the Fund changed its fiscal year end from December 31 to October 31.

See notes to financial statements

24  Income Securities Trust | Annual report 


F I N A N C I A L  S T A T E M E N T S

Statements of changes in net assets

These Statements of Changes in Net Assets show how the value of the Fund’s net assets has changed during the last three periods. The difference reflects earnings less expenses, any investment gains and losses, distributions, if any, paid to shareholders and the net of Fund share transactions.

  Year  Year  Period 
  ended  ended  ended 
  12-31-06  12-31-07  10-31-081 
 Increase (decrease) in net assets       

From operations       
Net investment income  $14,120,827  $15,109,704  $11,880,844 
Net realized loss  (2,401,780)  (1,642,786)  (526,797) 
Change in net unrealized appreciation       
 (depreciation)  2,048,384  (6,071,134)  (43,911,252) 
Distributions to APS  (4,255,519)  (4,740,155)  (1,747,235) 
Increase (decrease) in net assets       
 resulting from operations  9,511,912  2,655,629  (34,304,440) 
 
Distributions to common shareholders       
From net investment income  (10,412,003)  (10,400,867)  (9,560,908) 
 
From Fund share transactions (Note 6)  932,358  889,931  515,172 
 
Total increase (decrease)  32,267  (6,855,307)  (43,350,176) 
 
Net assets       

Beginning of period  171,636,377  171,668,644  164,813,337 
 
End of period2  $171,668,644  $164,813,337  $121,463,161 

1 For the ten month period ended October 31, 2008, the Fund changed its fiscal year end from December 31 to October 31.

2 Includes accumulated (distributions in excess) net investment income of ($13,222), $276,098 and $717,231, respectively.

See notes to financial statements

 
Annual report | Income Securities Trust  25 


F I N A N C I A L  S T A T E M E N T S

Statement of cash flows 10-31-08

This statement of cash flows shows cash flow from operating and financing activities for the period stated.

  For the 
  ten month 
  period ended 
  10-31-08 

 
Cash flows from operating activities   
Net decrease in net assets from operations  ($34,304,440) 
Distributions to preferred shareholders  1,747,235 
 
Net decrease in net assets from operations excluding   
 distributions to preferred shareholders  (32,557,205) 
Adjustments to reconcile net decrease in net assets from operations to net   
   cash provided by operating activities:   
Investments purchased  (913,293,694) 
Investments sold  941,215,126 
Decrease in short term investments  2,663,229 
Net amortization of premium (discount)  3,915,590 
Decrease in dividends reinvested receivable  224,327 
Increase in dividends and interest receivable  (596,678) 
Decrease in receivable from affiliates  3,681 
Increase in payable for investments purchased  1,237,570 
Increase in receivable for investments sold  (729,455) 
Increase in prepaid arrangement fees  (73,693) 
Increase in unrealized depreciation of swap contracts  215,157 
Decrease in payable upon return of securities loaned  (2,663,229) 
Decrease in payable to affiliates  (255,114) 
Increase in interest payable  22,316 
Decrease in accrued expenses  (42,983) 
Net change in unrealized (appreciation) depreciation on investments  43,696,095 
Net realized (gain) loss on investments  (305,689) 
 
Net cash provided by operating activities  $42,675,351 

Cash flows from financing activities   
Repayment of Auction Preferred Shares  ($89,000,000) 
Cash distributions paid to preferred shareholders  (1,808,462) 
Borrowings from revolving credit agreement payable  74,000,000 
Repayments of revolving credit agreement payable  (16,000,000) 
Cash distributions to common shareholders net of investments  (9,045,736) 
 
Net cash used in financing activities  ($41,854,198) 
 
Net increase in cash  $821,153 
 
Cash at beginning of period  $111,767 
 
Cash at end of period  $932,920 
 
Supplemental disclosure of cash flow information   

Cash paid for interest  $937,759 
 
Noncash financing activities not included herein consist of   
   reinvestment of distributions  515,172 

See notes to financial statements

26  Income Securities Trust | Annual report 


F I N A N C I A L  S T A T E M E N T S

Financial highlights

The Financial Highlights show how the Fund’s net asset value for a share has changed since the end of the previous period.

COMMON SHARES             
 
Period ended  12-31-03  12-31-04  12-31-05  12-31-06  12-31-07  10-31-081 
Per share operating performance             

Net asset value, beginning of year  $16.31  $16.53  $16.19  $15.30  $15.22  $14.53 
Net investment income2  0.93  1.22  1.20  1.26  1.34  1.05 
Net realized and unrealized gain             
 (loss) on investments  0.63  (0.25)  (0.81)  (0.03)  (0.69)  (3.92) 
Distribution to APS             
 Series A and B3  (0.02)  (0.12)  (0.25)  (0.38)  (0.42)  (0.15) 
Total from investment operations  1.54  0.85  0.14  0.85  0.23  (3.02) 
Less distributions to common shareholders           
From net investment income  (0.96)  (1.19)  (1.03)  (0.93)  (0.92)  (0.84) 
From net realized gain  (0.26)           
Total distributions  (1.22)  (1.19)  (1.03)  (0.93)  (0.92)  (0.84) 
Capital charges             
Offering costs and underwriting             
 discounts related to APS  (0.10)           
Net asset value, end of year  $16.53  $16.19  $15.30  $15.22  $14.53  $10.67 
Per share market value, end of year  $15.39  $15.68  $13.68  $14.75  $12.85  $9.67 
Total return at net asset value (%)4  9.575  5.705  1.365  6.24  1.97  (21.36)6 
Total return at market value (%)4  13.49  9.95  (6.42)  15.15  (6.94)  (19.41)6 
 
Ratios and supplemental data             

Net assets applicable to common             
 shares, end of year (in millions)  $183  $180  $172  $172  $165  $121 
Ratios (as a percentage of average             
 net assets):             
 Expenses (excluding             
    interest expense)  0.878  1.148  1.168  1.178  1.168  1.417 
 Interest expense (Note 9)            0.767 
 Expenses (including             
   interest expense)  0.878  1.148  1.168  1.178  1.168  2.177 
 Net investment income  5.589  7.449  7.629  8.309  8.879  9.377 
Portfolio turnover (%)  273  135  148  94  54  40 

See notes to financial statements

Annual report | Income Securities Trust  27 


F I N A N C I A L  S T A T E M E N T S

Financial highlights

COMMON SHARES             
 
Period ended  12-31-03  12-31-04  12-31-05  12-31-06  12-31-07  10-31-081 
Senior securities             

Total value of APS outstanding             
 (in millions)  $90  $90  $90  $90  $90   
Involuntary liquidation preference             
 per unit (in thousands)  $25  $25  $25  $25  $25   
Average market value per unit             
 (in thousands)  $25  $25  $25  $25  $25   
Asset coverage per unit10  $75,402  $75,049  $72,470  $73,375  $71,228  11 
Total debt outstanding end of period             
 (in millions) (Note 9)            $58 
Asset coverage per $1,000 of APS12  $3,047  $3,027  $2,928  $2,928  $2,851   
Asset coverage per $1,000 of debt13            $3,094 

1 For the ten month period ended October 31, 2008, the Fund changed its fiscal year end from December 31 to October 31.

2 Based on the average of the shares outstanding.

3 APS Series A and B were issued on 11-4-03.

4 Total return based on net asset value reflects changes in the Fund’s net asset value during each period. Total return based on market value reflects changes in market value. Each figure assumes that dividend and capital gain distributions, if any, were reinvested. These figures will differ depending upon the level of any discount from or premium to net asset value at which the Fund’s shares traded during the period.

5 Unaudited.

6 Not annualized.

7 Annualized.

8 Ratios calculated on the basis of expenses relative to the average net assets of common shares. Without the exclusion of preferred shares, the annualized ratio of expenses would have been 0.81%, 0.76%,0.77%, 0.77%, and 0.76% for the periods ended 12-31-03, 12-31-04, 12-31,05, 12-31-06 and 12-31-07, respectively.

9 Ratios calculated on the basis of net investment income relative to the average net assets of common shares. Without the exclusion of preferred shares, the annualized ratio of net investment income would have been 5.19%, 4.99%, 5.06%, 5.45%, and 5.82% for the periods ended 12-31-03, 12-31-04, 12-31-05, 12-31-06 and 12-31-07, respectively.

10 Calculated by subtracting the Fund’s total liabilities from the Fund’s total assets and dividing that amount by the number of APS outstanding, as of the applicable 1940 Act Evaluation Date, which may differ from the financial reporting date.

11 In May 2008, the Fund entered into a Revolving Credit Agreement with a third-party commercial bank in order to refinance the APS. The redemption of all APS was completed on June 12, 2008.

12 Asset coverage equals the total net assets plus APS divided by the APS of the Fund outstanding at period end (Note 9).

13 Asset coverage equals the total net assets plus borrowings divided by the borrowing of the Fund outstanding at period end (Note 9).

See notes to financial statements

28  Income Securities Trust | Annual report 


Notes to financial statements

Note 1
Organization

John Hancock Income Securities Trust (the Fund) is a closed-end diversified investment management company registered under the Investment Company Act of 1940, as amended (the 1940 Act).

Note 2
Significant accounting policies

The financial statements have been prepared in conformity with accounting principles generally accepted in the United States of America, which require management to make certain estimates and assumptions at the date of the financial statements. Actual results could differ from those estimates. The following summarizes the significant accounting policies of the Fund:

Security valuation

The net asset value of the Fund is determined daily as of the close of the New York Stock Exchange (NYSE), normally at 4:00 P.M., Eastern Time. Short-term debt investments that have a remaining maturity of 60 days or less are valued at amortized cost, and thereafter assume a constant amortization to maturity of any discount or premium, which approximates market value. Investments in John Hancock Cash Investment Trust (JHCIT), an affiliate of John Hancock Advisers, LLC (the Adviser), a wholly owned subsidiary of John Hancock Financial Services, Inc., a subsidiary of Manulife Financial Corporation (MFC), are valued at their net asset value each business day. All other securities held by the Fund are valued at the last sale price or official closing price (closing bid price or last evaluated quote if no sale has occurred) as of the close of business on the principal securities exchange (domestic or foreign) on which they trade or, lacking any sales, at the closing bid price. Securities traded only in the over-the-counter market are valued at the last bid price quoted by brokers making markets in the securities at the close of trading. Securities for which there are no such quotations, principally debt securities, are valued based on the evaluated prices provided by an independent pricing service, which utilizes both dealer-supplied and electronic data processing techniques, which take into account factors such as institutional-size trading in similar groups of securities, yield, quality, coupon rate, maturity, type of issue, trading characteristics and other market data.

Other portfolio securities and assets for which market quotations are not readily available are valued at fair value as determined in good faith by the Trust’s Pricing Committee in accordance with procedures adopted by the Board of Trustees. Generally, trading in non-U.S. securities is substantially completed each day at various times prior to the close of trading on the NYSE. The values of such securities used in computing the net asset value of the Fund’s shares are generally determined as of such times. Occasionally, significant events that affect the values of such securities may occur between the times at which such values are generally determined and the close of the NYSE. Upon such an occurrence, these securities will be valued at fair value as determined in good faith under consistently applied procedures established by and under the general supervision of the Board of Trustees. Debt securities whose prices cannot be provided by an independent pricing service are valued at prices provided by broker-dealers.

Valuations change in response to many factors including the historical and prospective earnings of the issuer, the value of the issuer’s assets, general economic conditions, interest rates, investor perceptions and market liquidity.

The Fund adopted Statement of Financial Accounting Standards No. 157 (FAS 157), Fair Value Measurements, effective with

 
Annual report | Income Securities Trust  29 


the beginning of the Fund’s fiscal year. FAS 157 established a three-tier hierarchy to prioritize the assumptions, referred to as inputs, used in valuation techniques to measure fair value. The three-tier hierarchy of inputs is summarized in the three broad levels listed below:

Level 1 – Quoted prices in active markets for identical securities.

Level 2 – Prices determined using other significant observable inputs. Observable inputs are inputs that other market participants would use in pricing a security. These may include quoted prices for similar securities, interest rates, prepayment speeds, credit risk and others.

Level 3 – Prices determined using significant unobservable inputs. In situations where quoted prices or observable inputs are unavailable, such as when there is little or no market activity for an investment, unobservable inputs may be used. Unobservable inputs reflect the Fund’s own assumptions about the factors that market participants would use in pricing an investment and would be based on the best information available.

The inputs or methodology used for valuing securities are not necessarily an indication of the risk associated with investing in those securities.

The following is a summary of the inputs used to value the Fund’s net assets as of October 31, 2008:

  INVESTMENTS IN  OTHER FINANCIAL 
VALUATION INPUTS  SECURITIES  INSTRUMENTS* 

Level 1 — Quoted Prices  $2,599,801   

Level 2 — Other Significant Observable Inputs  164,691,795  ($1,126,261) 

Level 3 — Significant Unobservable Inputs  9,581,198   
Total  $176,872,794  ($1,126,261) 
     
*Other financial instruments are derivative instruments not reflected in the Portfolio of Investments, such  as futures, forwards and swap contracts 
which are valued at the unrealized appreciation/depreciation on the instrument.

The following is a reconciliation of Level 3 assets for which significant unobservable inputs were used to determine fair value:

  INVESTMENTS IN  OTHER FINANCIAL 
  SECURITIES  INSTRUMENTS 

Balance as of December 31, 2007  $30,869,350  $— 

Accrued discounts/premiums     

Realized gain (loss)  (687,713)   

Change in unrealized appreciation (depreciation)  (1,172,827)   

Net purchases (sales)  (4,061,356)   

Transfers in and/or out of Level 3  (15,366,256)   
Balance as of October 31, 2008  $9,581,198  $— 

Investment transactions

Investment transactions are accounted for on a trade date plus one basis for daily net asset value calculations. However, for financial reporting purposes, investment security transactions are reported on trade date. Interest income is recorded on the accrual basis. Dividend income is recorded on the ex-dividend date net of foreign withholding taxes. Discounts/premiums are accreted/amortized for financial reporting purposes. Realized gains and losses from investment transactions are recorded on an identified cost basis.

Expenses

The majority of expenses are directly identifiable to an individual fund. Fund expenses that are not readily identifiable to a specific fund are allocated in such a manner as deemed equitable, taking into consideration, among

30  Income Securities Trust | Annual report 


other things, the nature and type of expense and the relative size of the funds. Expense estimates are accrued in the period to which they relate and adjustments are made when actual amounts are known.

Overdrafts

Pursuant to the custodian agreement, the Custodian may, in its discretion, advance funds to the Fund to make properly authorized payments. When such payments result in an overdraft, the Fund is obligated to repay the Custodian for any overdraft together with interest due thereon. The Custodian has a lien, security interest or security entitlement in any Fund property, to the maximum extent permitted by law to the extent of any overdraft.

Securities lending

The Fund may lend portfolio securities from time to time in order to earn additional income. The Fund retains beneficial ownership of the securities it has loaned and continues to receive interest and dividends paid by the issuer of securities and to participate in any changes in their value. On the settlement date of the loan, the Fund receives cash collateral against the loaned securities and maintains the cash collateral in an amount not less than 100% of the market value of the loaned securities during the period of the loan. The market value of the loaned securities is determined at the close of business of the Fund and any additional required cash collateral is delivered to the Fund on the next business day. Cash collateral received is invested in the JHCIT. If the borrower defaults on its obligation to return the securities loaned because of insolvency or other reasons, a fund could experience delays and costs in recovering the securities loaned or in gaining access to the collateral. The Fund may receive compensation for lending its securities either in the form of fees, guarantees, and/or by retaining a portion of interest on the investment of any cash received as collateral.

The Fund has entered into an agreement with Morgan Stanley & Co., Inc. and MS Securities Services, Inc. (collectively, Morgan Stanley) which permits the Fund to lend securities to Morgan Stanley on a principal basis. Morgan Stanley is the primary borrower of securities of the Fund. The risk of having one primary borrower of Fund securities (as opposed to several borrowers in an agency relationship) is that should Morgan Stanley fail financially, all securities lent may be affected by the failure and by any delays in recovery of the securities (or loss of rights in the collateral).

Effective June 2008, due to the terms of the revolving credit agreement and collateral requirements, the Fund no longer participates in the security lending program.

Futures

The Fund may purchase and sell financial futures contracts and options on those contracts. The Fund invests in contracts based on financial instruments such as U.S. Treasury Bonds or Notes or on securities indices such as the Standard & Poor’s 500 Index, in order to hedge against a decline in the value of securities owned by the Fund.

Initial margin deposits required upon entering into futures contracts are satisfied by the delivery of specific securities or cash as collateral to the broker (the Fund’s agent in acquiring the futures position). If the position is closed out by an opposite position prior to the settlement date of the futures contract, a final determination of variation margin is made, cash is required to be paid to or released by the broker and the Fund realizes a gain or loss.

When the Fund sells a futures contract based on a financial instrument, the Fund becomes obligated to deliver that kind of instrument at an agreed upon date for a specified price. The Fund realizes a gain or loss depending on whether the price of an offsetting purchase is less or more than the price of the initial sale or on whether the price of an offsetting sale is more or less than the price of the initial purchase. The Fund could be exposed to risks if it could not close out futures positions because of an illiquid secondary market or the inability of counterparties to meet the terms of their contracts. Futures contracts are valued at the quoted daily settlement prices established by the exchange on which they trade.

The Fund had no open financial futures contracts on October 31, 2008.

 
Annual report | Income Securities Trust  31 


Swap contracts

The Fund may enter into swap transactions in order to hedge the value of the Fund’s portfolio against interest rate fluctuations or to enhance the Fund’s income or to manage the Fund’s exposure to credit or market risk. A swap is an exchange of cash payments between the Fund and another party. Net cash payments are exchanged at specified intervals and are recorded as a realized gain or loss in the Statements of Operations. Cash payments may include upfront cash payments made by or to the fund. The upfront payments are amortized or accreted for financial reporting purposes, with the unamortized/unaccreted portion included in values recorded on the Statements of Assets and Liabilities. The value of the swap is adjusted daily and the change in value, including accruals of periodic amounts of interest to be paid or received, is recorded as swap contracts at value in Statements of Assets and Liabilities and as unrealized appreciation or depreciation in the Statements of Operations. A liquidation payment received or made upon early termination is recorded as a realized gain or loss in the Statements of Operations. Upfront payments made and/or received by the Fund are recorded as an asset and/or liability on the Statements of Assets and Liabilities and are recorded as a realized gain or loss on the termination date. Swap contracts are subject to risks related to the counterparty’s ability to perform under the contract, and may decline in value if the counterparty’s creditworthiness deteriorates. The risks may arise from unanticipated movement in interest rates. The Fund may also suffer losses if it is unable to terminate outstanding swap contracts or reduce its exposure through offsetting transactions.

Interest rate swaps represent an agreement between two counterparties to exchange cash flows based on the difference in the two interest rates, applied to the notional principal amount for a specified period. The payment flows are usually netted against each other, with the difference being paid by one party to the other. The Fund settles accrued net receivable or payable under the swap contracts on a periodic basis.

Credit default swaps involve the exchange of a fixed rate premium for protection against the loss in value of an underlying debt instrument in the event of a defined credit event (such as payment default or bankruptcy). Under the terms of the swap, one party acts as a “guarantor” receiving a periodic payment that is a fixed percentage applied to a notional principal amount. In return the party agrees to purchase the notional amount of the underlying instrument, at par, if a credit event occurs during the term of the swap. The Fund may enter into credit default swaps in which either it or its counterparty act as guarantors. By acting as the guarantor of a swap, the Fund assumes the market and credit risk of the underlying instrument including liquidity and loss of value.

Stripped securities

Stripped mortgage backed securities are financial instruments that derive their value from other instruments so that one class receives all of the principal from the underlying mortgage assets PO (principal only), while the other class receives the interest cash flows IO (interest only). Both the PO and IO investments represents an interest in the cash flows of an underlying stripped mortgaged backed security. If the underlying mortgage assets experience greater than anticipated prepayments of principal, a Fund may fail to fully recoup its initial investment in an interest only security. The market value of these securities can be extremely volatile in response to changes in interest rates. Credit risk reflects the risk that a Fund may not receive all or part of its principal because the issuer or credit enhancer has defaulted on its obligation.

Statement of cash flows

The cash amount shown in the Statement of cash flows of a Fund is the amount included in the Fund’s Statement of Assets and Liabilities and represents the cash on hand at its custodian and does not include any short-term investments.

Federal income taxes

The Fund qualifies as a regulated investment company by complying with the applicable provisions of the Internal Revenue Code

32  Income Securities Trust | Annual report 


and will not be subject to federal income tax on taxable income that is distributed to shareholders. Therefore, no federal income tax provision is required.

For federal income tax purposes, the Fund has $10,665,168 of a capital loss carryforward available, to the extent provided by regulations, to offset future net realized capital gains. To the extent that such carryforward is used by the Fund, no capital gain distributions will be made. The loss carryforwards expire as follows: October 31, 2012 — $2,123,466, October 31, 2013 — $2,443,482, October 31, 2014 —$3,342,775, October 31, 2015 — $1,351,797 and October 31, 2016 — $1,403,648.

The Fund is subject to the provisions of Financial Accounting Standards Board (FASB) Interpretation No. 48, Accounting for Uncertainty in Income Taxes, an interpretation of FASB Statement 109 (FIN 48). FIN 48 prescribes a minimum threshold for financial statement recognition of the benefit of a tax position taken or expected to be taken in a tax return. The implementation of FIN 48 did not have a material impact on the Fund's financial statements. Each of the Fund’s federal tax returns for the prior three years remain subject to examination by the Internal Revenue Service.

New accounting pronouncement

In March 2008, FASB No. 161 (FAS 161), Disclosures about Derivative Instruments and Hedging Activities, an amendment of FASB Statement No. 133 (FAS 133), was issued and is effective for fiscal years and interim periods beginning after November 15, 2008. FAS 161 amends and expands the disclosure requirements of FAS 133 in order to provide financial statement users an understanding of a company’s use of derivative instruments, how derivative instruments are accounted for under FAS 133 and related interpretations and how these instruments affect a company’s financial position, performance, and cash flows. FAS 161 requires companies to disclose information detailing the objectives and strategies for using derivative instruments, the level of derivative activity entered into by the company, and any credit risk-related contingent features of the agreements. Management is currently evaluating the adoption of FAS 161 on the Fund’s financial statement disclosures.

Distribution of income and gains

The Fund records distributions to shareholders from net investment income and net realized gains, if any, on the ex-dividend date. Capital gains distributions, if any, are distributed annually. During the year ended December 31, 2006, the tax character of distributions was as follows: ordinary income $14,667,522. During the year ended December 31, 2007, the tax character of distributions paid was as follows: ordinary income $15,141,022. During the period ended October 31, 2008, the tax character of distributions paid was as follows: ordinary income $11,308,143.

As of October 31, 2008, the components of distributable earnings on a tax basis included $725,558 of undistributed ordinary income.

Such distributions and distributable earnings, on a tax basis, are determined in conformity with income tax regulations, which may differ from accounting principles generally accepted in the United States of America. Distributions in excess of tax basis earnings and profits, if any, are reported in the Fund’s financial statements as a return of capital.

Capital accounts within financial statements are adjusted for permanent book-tax differences. These adjustments have no impact on net assets or the results of operations. Temporary book-tax differences will reverse in a subsequent period. Permanent book-tax differences are primarily attributable to derivative transactions and amortization and accretion on debt securities.

Note 3
Risks and uncertainties

Mortgage security risk

The Fund may invest a portion of its assets in issuers and/or securities of issuers that hold mortgage securities, including subprime mortgage securities. The value of these securities is sensitive to changes in economic conditions, including delinquencies and/or defaults, and may be adversely affected by shifts in the market’s perception of the issuers and changes in interest rates. Decreases in interest rates may

 
Annual report | Income Securities Trust  33 


cause prepayments on underlying mortgages to an IO security to accelerate resulting in a lower than anticipated yield and increases the risk of loss on the IO investment.

Fixed income risk

Fixed income securities are subject to credit and interest rate risk and involve some risk of default in connection with principal and interest payments.

Derivatives and counterparty risk

The use of derivative instruments may involve risks different from, or potentially greater than, the risks associated with investing directly in securities. Specifically, derivative instruments exposes a fund to the risk that the counterparty to an over-the-counter (OTC) derivatives contract will be unable or unwilling to make timely settlement payments or otherwise to honor its obligations. OTC derivatives transactions typically can only be closed out with the other party to the transaction. If the counterparty defaults, the fund will have contractual remedies, but there is no assurance that the counterparty will meet its contractual obligations or that, in the event of default, the fund will succeed in enforcing them.

Concentration risk

The Fund may concentrate investments in a particular industry, sector of the economy or invest in a limited number of companies. Accordingly, the concentration may make the Fund’s value more volatile and investment values may rise and fall more rapidly. In addition, a fund with a concentration is particularly susceptible to the impact of market, economic, regulatory and other factors affecting the specific concentration.

Leverage utilization risk

The Fund utilizes leverage to increase assets available for investment. See Note 7 for risks associated with the utilization of leverage.

Note 4
Guarantees and indemnifications

Under the Fund’s organizational documents, its Officers and Trustees are indemnified against certain liability arising out of the performance of their duties to the Fund. Additionally, in the normal course of business, the Fund enters into contracts with service providers that contain general indemnification clauses. The Fund’s maximum exposure under these arrangements is unknown, as this would involve future claims that may be made against the Fund that have not yet occurred.

Note 5
Management fee and transactions with
affiliates and others

The Fund has an investment management contract with the Adviser. Under the investment management contract, the Fund pays a quarterly management fee to the Adviser, equivalent on an annual basis, to the sum of (a) 0.650% of the first $150,000,000 of the Fund’s average weekly net asset value and the value attributable to the Auction Preferred Shares or committed facility agreement (collectively, managed assets), (b) 0.375% of the next $50,000,000, (c) 0.350% of the next $100,000,000 and (d) 0.300% of the Fund’s average weekly managed assets in excess of $300,000,000. The effective management fee rate is 0.549% of the Fund's average managed assets for the period ended October 31, 2008. The Fund has a subadvisory agreement with MFC Global Investment Management (U.S.), LLC, a subsidiary of John Hancock Financial Services, Inc. The Fund is not responsible for payment of subadvisory fees.

The Fund has an agreement with the Adviser and affiliates to perform necessary tax, accounting, compliance, legal and other administrative services for the Fund. The compensation for the year amounted to $23,541 with an effective rate of 0.01% of the Fund’s average weekly or managed assets.

Mr. James R. Boyle is Chairman of the Adviser, as well as affiliated Trustee of the Fund, and is compensated by the Adviser and/ or its affiliates. The compensation of unaffiliated Trustees is borne by the Fund. The unaffiliated Trustees may elect to defer, for tax purposes, their receipt of this compensation under the John Hancock Group of Funds Deferred Compensation Plan. The Fund makes investments into other John Hancock funds, as applicable, to cover its liability for the deferred compensation. Investments to cover the Fund’s deferred compensation liability

34  Income Securities Trust | Annual report 


are recorded on the Fund’s books as an other asset. The deferred compensation liability and the related other asset are always equal and are marked to market on a periodic basis to reflect any income earned by the investments, as well as any unrealized gains or losses. The Deferred Compensation Plan investments had no impact on the operations of the Fund.

The Fund is listed for trading on the NYSE and has filed with the NYSE its chief executive officer certification regarding compliance with the NYSE’s listing standards. The Fund also files with the Securities and Exchange Commission (SEC) the certification of its chief executive officer and chief financial officer required by Section 302 of the Sarbanes-Oxley Act.

Note 6
Fund share transactions

Common shares

The Fund is authorized to issue an unlimited number of common shares with no par value. Transactions in common shares for the years ended December 31, 2006 and December 31, 2007, and the period ended October 31, 2008 are as follows:

  Year ended 12-31-06  Year ended 12-31-07  Period ended 10-31-081 
  Shares  Amount  Shares  Amount  Shares  Amount 
Distributions             
reinvested  66,816  932,358  64,325  889,931  40,345  515,172 

1For the ten month period ended October 31, 2008, the Fund changed its fiscal year end from December 31 to October 31.

Note 7
Leverage

The Fund utilizes a Revolving Credit Agreement (RCA) to increase its assets available for investment. In prior fiscal periods, the Fund used Auctioned Preferred Shares (APS) for leverage. When the Fund leverages its assets, common shareholders pay all fees associated with and have the potential to benefit from leverage. Consequently, the Fund and the Adviser may have differing interests in determining whether to leverage the Fund’s assets. Leverage creates risks which may adversely affect the return for the holders of common shares, including:

• the likelihood of greater volatility of net asset value and market price of common shares

• fluctuations in the interest rate paid for the use of the credit RCA

• increased operating costs,which may reduce the Fund’s total return to the holders of common shares

• the potential for a decline in the value of an investment acquired through leverage, while the Fund’s obligations under such leverage remains fixed

• the fund is more likely to have to sell securities in a volatile market in order to meet asset coverage or other debt compliance requirements

To the extent the income or capital appreciation derived from securities purchased with funds received from leverage exceeds the cost of leverage, the Fund’s return will be greater than if leverage had not been used, conversely, return would be lower if the cost of the leverage exceeds the income or capital appreciation derived.

 
Annual report | Income Securities Trust  35 


Effective May 2, 2008, the Fund’s Trustees approved a plan whereby a third party commercial bank has agreed to provide a revolving credit agreement that will enable a refinanc-ing of the Fund’s APS. The facility was used to redeem the outstanding APS and allowed the Fund to change its form of leverage from APS to debt. The redemption of all series was completed on June 12, 2008. Below is a comparison of the leverage methods utilized by the Fund:

  APS  RCA 

Required Asset Coverage  200%  300% 
Maximum Leverage  $90 million  $77 million 
Amount     
Costs Associated  Dividends paid to preferred  Interest expense (overnight Eurodollar 
with Leverage  shareholders (maximum rate  plus 0.95%), or elect to convert 
  equals the overnight commercial  the interest rate to an alternative 
  paper rate plus 1.25%)  rate, which is the greater of the 
    prime rate in effect on such day or 
    the Federal Funds rate in effect 
    on such day plus 0.50% 
 
 
  APS auction fees  Arrangement fee * 
 
  Auction agent expenses  Facility fees (0.20% and $38,500 
    per annum). 
 
  Preferred share transfer   
  agent expenses   

*Administration fee is $124,768 amortized over the first year of the RCA.

APS auction fees and auction agent expenses and interest expense and arrangement fees are included in APS auction fees and interest expense, respectively, in the Statement of Operations. See notes 8 and 9 for further details of the APS and RCA, respectively.

Note 8
Auction preferred shares

The Fund issued a total of 3,560 Auction Preferred Shares: 1,780 shares of Series A Auction Preferred Shares and 1,780 shares of Series B Auction Preferred Shares (collectively, the Preferred Shares or APS) on November 4, 2003, in a public offering. The total offering costs of $188,388 and the total underwriting discount of $890,000 has been charged to capital paid-in of common shares during the years ended December 31, 2003 and December 31, 2004.

Dividend rates on APS Series A ranged from 3.394% to 5.55% and Series B from 3.404% to 5.60% during the period from January 1, 2008 to June 18, 2008.

Note 9
Revolving credit agreement

Effective June 5, 2008, the Fund entered into a RCA with a third party commercial bank that allows it to borrow up to an initial limit of $77 million and to invest the borrowings in accordance with its investment practices. Borrowings under the RCA are secured by all the assets of the Fund. Interest is charged at annualized Eurodollar rate plus 0.95% and is payable monthly. In addition, the Fund may elect to convert the interest rate to an alternative rate, which is the greater of the prime rate in effect on such day or the Federal Funds rate in effect on such day plus 0.50% .

36  Income Securities Trust | Annual report 


Under the terms of the RCA, the Fund also pays an administration fee of $38,500 in each year of the agreement and facility fees of 0.20% per annum on the unused portion of the facility. In addition, the Fund incurred $86,268 of legal fees associated with the execution of the RCA. The administration fees and the legal fees are amortized during the first year of the agreement. Administration, facility and legal fees expensed for the period ended October 31, 2008 amounted to $15,568, $15,453 and $35,349, respectively, and are included in interest expense in the Statement of Operations. As of October 31, 2008, the Fund had borrowings of $58,000,000 at an interest rate 4.16875% and is reflected in the revolving credit agreement on the Statement of Asset and Liabilities. For the period from June 5, 2008 to October 31, 2008, the average borrowings under the RCA and the effective average interest rate (annualized) were $58,706,081 and 4.0443%, respectively. The maturity date of the RCA is June 3, 2009. However, the maturity date may be extended up to 364 days by giving written notice to the lender of not more than 150 days and not less 60 days of the maturity date. Also, the RCA may be in default and result in immediate termination if certain asset coverage requirements or minimum net asset amounts are not met. Finally, the Fund may terminate the agreement with one business day’s notice.

Note 10
Purchase and sale of securities

Purchases and proceeds from sales or maturities of securities, other than short-term securities and obligations of the U.S. government, during the period ended October 31, 2008, aggregated $89,338,777 and $115,001,001, respectively. Purchases and proceeds from sales or maturities of obligations of the U.S. government aggregated $1,935,392 and $1,928,409, respectively, during the period ended October 31, 2008.

Note 11
Change in fiscal year end

The Fund’s fiscal year end has changed to October 31, 2008.

 
Annual report | Income Securities Trust  37 


Auditors’ report

Report of Independent Registered Public Accounting Firm

To the Board of Trustees and Shareholders of John Hancock Income Securities Trust:

In our opinion, the accompanying statement of assets and liabilities, including the schedule of investments, the related statements of operations, of changes in net assets and of cash flows and the financial highlights present fairly, in all material respects, the financial position of John Hancock Income Securities Trust (the Fund) at October 31, 2008, and the results of its operations, the changes in its net assets, its cash flows and the financial highlights for the periods indicated, in conformity with accounting principles generally accepted in the United States of America. These financial statements and financial highlights (hereafter referred to as “financial statements”) are the responsibility of the Fund’s management; our responsibility is to express an opinion on these financial statements based on our audits. We conducted our audits of these financial statements in accordance with the standards of the Public Company Accounting Oversight Board (United States). Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements are free of material misstatement. An audit includes examining, on a test basis, evidence supporting the amounts and disclosures in the financial statements, assessing the accounting principles used and significant estimates made by management, and evaluating the overall financial statement presentation. We believe that our audits, which included confirmation of securities as of October 31, 2008 by correspondence with the custodian and brokers, and the application of alternative auditing procedures where securities purchased had not been received, provide a reasonable basis for our opinion.

PricewaterhouseCoopers LLP
Boston, Massachusetts
December 22, 2008

38  Income Securities Trust | Annual report 


Tax information

Unaudited

For federal income tax purposes, the following information is furnished with respect to the distributions of the Fund, if any, paid during its taxable period ended October 31, 2008.

With respect to the ordinary dividends paid by the Fund for the fiscal period ended October 31, 2008, 2.06% of the dividends qualifies for the corporate dividends-received deduction.

The Fund hereby designates the maximum amount allowable of its net taxable income as qualified dividend income as provided in the Jobs and Growth Tax Relief Reconciliation Act of 2003. This amount will be reflected on Form 1099-DIV for the calendar year 2008.

Shareholders will be mailed a 2008 U.S. Treasury Department Form 1099-DIV in January 2009. This will reflect the total of all distributions that are taxable for calendar year 2008.

 
Annual report | Income Securities Trust  39 


Investment objective and policy

The Fund is a closed-end diversified management investment company, common shares of which were initially offered to the public on February 14, 1973, and are publicly traded on the NYSE. The Fund’s investment objective is to generate a high level of current income consistent with prudent investment risk. The Fund invests in a diversified portfolio of freely marketable debt securities and may invest an amount not exceeding 20% of its assets in income-producing preferred and common stock. Under normal circumstances, the Fund will invest at least 80% of net assets in income securities. Income securities will consist of the following: (i) marketable corporate debt securities, (ii) governmental obligations and (iii) cash and commercial paper. “Net assets” is defined as net assets plus borrowings for investment purposes. The Fund will notify shareholders at least 60 days prior to any change in this 80% investment policy.

It is contemplated that at least 75% of the value of the Fund’s total assets will be represented by debt securities, which have at the time of purchase a rating within the four highest grades as determined by Moody’s Investors Service, Inc. or Standard & Poor’s Corporation. The Fund intends to engage in short-term trading and may invest in repurchase agreements.

Bylaws and Declaration of Trust

In November 2002, the Board of Trustees adopted several amendments to the Fund’s bylaws, including provisions relating to the calling of a special meeting and requiring advance notice of shareholder proposals or nominees for Trustee. The advance notice provisions in the bylaws require shareholders to notify the Fund in writing of any proposal which they intend to present at an annual meeting of shareholders, including any nominations for Trustee, between 90 and 120 days prior to the first anniversary of the mailing date of the notice from the prior year’s annual meeting of shareholders. The notification must be in the form prescribed by the bylaws. The advance notice provisions provide the Fund and its Trustees with the opportunity to thoughtfully consider and address the matters proposed before the Fund prepares and mails its proxy statement to shareholders. Other amendments set forth the procedures that must be followed in order for a shareholder to call a special meeting of shareholders. Please contact the Secretary of the Fund for additional information about the advance notice requirements or the other amendments to the bylaws.

On August 21, 2003, shareholders approved the amendment of the Fund’s bylaws effective August 26, 2003, to provide for the issuance of preferred shares. Effective March 9, 2004, the Trustees approved additional changes to conform with the Fund’s maximum dividend rate on the preferred shares with the rate used by other John Hancock funds.

On September 14, 2004, the Trustees approved an amendment to the Fund’s bylaws increasing the maximum applicable dividend rate ceiling on the preferred shares to conform with the modern calculation methodology used by the industry and other John Hancock funds.

On March 31, 2008, the shareholders approved an amendment to the Fund’s Declaration of Trust to permit the Fund’s Board of Trustees to delegate the authority to declare dividends to a Dividend Committee consisting of officers, employees or agents of the Fund.

Financial futures contracts and options

The Fund may buy and sell financial futures contracts and options on futures contracts to hedge against the effects of fluctuations in interest rates and other market conditions. The Fund’s ability to hedge successfully will depend on the Adviser’s ability to predict accurately the future direction of interest rate changes and other market factors. There is no assurance that a liquid market for futures and options will always exist. In addition, the Fund could be prevented from opening, or realizing the benefits of closing out a futures or options position because of position limits or limits on daily price fluctuations imposed by an exchange.

The Fund will not engage in transactions in futures contracts and options on futures for speculation, but only for hedging or other permissible risk management purposes. All of the Fund’s futures contracts and options on futures will be traded on a U.S. commodity exchange

40  Income Securities Trust | Annual report 


or board of trade. The Fund will not engage in a transaction in futures or options on futures if, immediately thereafter, the sum of initial margin deposits on existing positions and premiums paid for options on futures would exceed 5% of the Fund’s total assets.

Dividends and distributions

During the period ended October 31, 2008, dividends from net investment income totaling $0.8411 per share were paid to shareholders. The dates of payments and the amounts per share are as follows:

  INCOME 
PAYMENT DATE  DIVIDEND 

March 31, 2008  $0.2551 
June 30, 2008  0.2875 
September 30, 2008  0.2985 

Dividend reinvestment plan

The Fund offers its common shareholders a Dividend Reinvestment Plan (the Plan), which offers the opportunity to earn compounded yields. Any holder of common shares of record of the Fund may elect to participate in the Plan and receive the Fund’s common shares in lieu of all or a portion of the cash dividends. The Plan is available to all common shareholders without charge. Mellon Investor Services (the Plan Agent) will act as agent for participating shareholders.

Shareholders may join the Plan by notifying the Plan Agent by telephone, in writing or by visiting the Plan Agent’s Web site at www. melloninvestor.com showing an election to reinvest all or a portion of dividend payments. If received in proper form by the Plan Agent prior to the record date for a dividend, the election will be effective with respect to all dividends paid after such record date. Shareholders whose shares are held in the name of a broker or nominee should contact the broker or nominee to determine whether and how they may participate in the Plan.

The Board of Trustees of the Fund has authorized the Dividend Committee to declare dividends from net investment income payable in cash or, in the case of shareholders participating in the Plan, partially or entirely in the Fund’s common shares. The number of shares to be issued for the benefit of each shareholder will be determined by dividing the amount of the cash dividend, otherwise payable to such shareholder on shares included under the Plan, by the per share net asset value of the common shares on the date for payment of the dividend, unless the net asset value per share on the payment date is less than 95% of the market price per share on that date, in which event the number of shares to be issued to a shareholder will be determined by dividing the amount of the cash dividend payable to such shareholder, by 95% of the market price per share of the common shares on the payment date. The market price of the common shares on a particular date shall be the mean between the highest and lowest sales price on the NYSE on that date. Net asset value will be determined in accordance with the established procedures of the Fund. However, if as of such payment date the market price of the common shares is lower than such net asset value per share, the number of shares to be issued will be determined on the basis of such market price. Fractional shares, carried out to four decimal places, will be credited to the shareholder’s account. Such fractional shares will be entitled to future dividends.

The shares issued to participating shareholders, including fractional shares, will be held by the Plan Agent in the name of the participant. A confirmation will be sent to each shareholder promptly, normally within five to seven days, after the payment date of the dividend. The confirmation will show the total number of shares held by such shareholder before and after the dividend, the amount of the most recent cash dividend that the shareholder has elected to reinvest and the number of shares acquired with such dividend.

Participation in the Plan may be terminated at any time by contacting the Plan Agent by telephone, in writing or by visiting the Plan Agent’s Web site, and such termination will be effective immediately. However, notice of termination must be received prior to the record date of any distribution to be effective for that distribution. Upon termination, certificates will be issued representing the number of full shares of common shares held by the Plan Agent.

 
Annual report | Income Securities Trust  41 


A shareholder will receive a cash payment for any fractional share held.

The reinvestment of dividends will not relieve participants of any federal, state or local income tax, which may be due with respect to such dividend. Dividends reinvested in common shares will be treated on your federal income tax return as though you had received a dividend in cash in an amount equal to the fair market value of the shares received, as determined by the prices for common shares of the Fund on the NYSE as of the dividend payment date. Distributions from the Fund’s long-term capital gains will be processed as noted above for those electing to reinvest in common shares and will be taxable to you as long-term capital gains. The confirmation referred to above will contain all the information you will require for determining the cost basis of shares acquired and should be retained for that purpose. At year end, each account will be supplied with detailed information necessary to determine total tax liability for the calendar year. All correspondence or additional information concerning the Plan should be directed to the Plan Agent, Mellon Bank, N.A., c/o Mellon Investor Services, .O. Box 3338, South Hackensack, New Jersey 07606-1938 (Telephone: 1-800-852-0218).

Shareholder communication and assistance

If you have any questions concerning the Fund, we will be pleased to assist you. If you hold shares in your own name and not with a brokerage firm, please address all notices, correspondence, questions or other communications regarding the Fund to the transfer agent at:

Mellon Investor Services
Newport Office Center VII
480 Washington Boulevard
Jersey City, NJ 07310
Telephone: 1-800-852-0218

If your shares are held with a brokerage firm, you should contact that firm, bank or other nominee for assistance.

Shareholder meeting (unaudited)

On March 31, 2008, the Annual Meeting of the Fund was held to elect seven Trustees. Proxies covering 10,295,799 common and preferred shares of beneficial interest were voted at the meeting. The common shareholders elected the following Trustees to serve until their respective successors are duly elected and qualified, with the votes tabulated as follows:

    WITHHELD 
  FOR  AUTHORITY 

James R. Boyle  10,084,237  208,625 
James F. Carlin  10,098,559  194,303 
William H. Cunningham  10,074,343  218,519 
Charles L. Ladner  10,096,759  196,103 
Steven R. Pruchansky  10,076,953  215,909 

The preferred shareholders elected Patti McGill Peterson and John A. Moore as Trustees of the Fund until their successors are duly elected and qualified, with the votes tabulated as follows: 2,883 FOR and 54 WITHHELD.

The proposal to amend the Declaration of Trust to permit the Fund’s Board to delegate authority to declare dividends to a Dividend Committee was voted as follows: 5,719,600 FOR, 207,356 AGAINST and 173,110 ABSTAIN.

42  Income Securities Trust | Annual report 


Board Consideration of and
Continuation of Investment Advisory
Agreement and Subadvisory
Agreement: John Hancock Income
Securities Trust

The Investment Company Act of 1940 (the 1940 Act) requires the Board of Trustees (the Board) of John Hancock Income Securities Trust (the Fund), including a majority of the Trustees who have no direct or indirect interest in the investment advisory agreement and are not “interested persons” of the Fund, as defined in the 1940 Act (the Independent Trustees), annually to meet in person to review and consider the continuation of: (i) the investment advisory agreement (the Advisory Agreement) with John Hancock Advisers, LLC (the Adviser) and (ii) the investment subadvisory agreement (the Subadvisory Agreement) with MFC Global Investment Management (U.S.), LLC (the Subadviser). The Advisory Agreement and the Subadvisory Agreement are collectively referred to as the Advisory Agreements.

At meetings held on May 5–6 and June 9–10, 2008, the Board considered the factors and reached the conclusions described below relating to the selection of the Adviser and Subadviser and the continuation of the Advisory Agreements. During such meetings, the Board’s Contracts/Operations Committee and the Independent Trustees also met in executive sessions with their independent legal counsel.

In evaluating the Advisory Agreements, the Board, including the Contracts/Operations Committee and its Independent Trustees, reviewed a broad range of information requested for this purpose. This information included:

(i) the investment performance of the Fund relative to a category of relevant funds (the Category) and a peer group of comparable funds (the Peer Group). The funds within each Category and Peer Group were selected by Morningstar Inc. (Morningstar), an independent provider of investment company data. Data covered a range of periods ended December 31, 2007,

(ii) advisory and other fees incurred by, and the expense ratios of, the Fund relative to a Category and a Peer Group,

(iii) the advisory fees of comparable portfolios of other clients of the Adviser and the Subadviser,

(iv) the Adviser’s financial results and condition, including its and certain of its affiliates’ profitability from services performed for the Fund,

(v) breakpoints in the Fund’s and the Peer Group’s fees, and information about economies of scale,

(vi) the Adviser’s and Subadviser’s record of compliance with applicable laws and regulations, with the Fund’s investment policies and restrictions, and with the applicable Code of Ethics, and the structure and responsibilities of the Adviser’s and Subadviser’s compliance department,

(vii) the background and experience of senior management and investment professionals, and

(viii) the nature, cost and character of advisory and non-investment management services provided by the Adviser and its affiliates and by the Subadviser.

The Independent Trustees considered the legal advice of independent legal counsel and relied on their own business judgment in determining the factors to be considered in evaluating the materials that were presented to them and the weight to be given to each such factor. The Board’s review and conclusions were based on a comprehensive consideration of all information presented to the Board and not the result of any single controlling factor. The Board principally considered data on performance and other information provided by Morningstar as of December 31, 2007. The Board also considered updated performance information provided to it by the Adviser or Subadviser at its May and June 2008 meetings. Performance and other information may be quite different as of the date of this shareholders report. The key factors considered by the Board and the conclusions reached are described below.

 
Annual report | Income Securities Trust  43 


Nature, extent and quality of services

The Board considered the ability of the Adviser and the Subadviser, based on their resources, reputation and other attributes, to attract and retain qualified investment professionals, including research, advisory, and supervisory personnel. The Board considered the investment philosophy, research and investment decision-making processes of the Adviser and Subadviser. The Board considered the Adviser’s execution of its oversight responsibilities. The Board further considered the culture of compliance, resources dedicated to compliance, compliance programs and compliance records of the Adviser and Subadviser. In addition, the Board took into account the administrative and other non-advisory services provided to the Fund by the Adviser and its affiliates.

Based on the above factors, together with those referenced below, the Board concluded that, within the context of its full deliberations, the nature, extent and quality of the investment advisory services provided to the Fund by the Adviser and Subadviser were sufficient to supported renewal of the Advisory Agreements.

Fund performance

The Board considered the performance results for the Fund over various time periods ended December 31, 2007. The Board also considered these results in comparison to the performance of the Category, as well as the Fund’s Peer Group and benchmark index. The Board reviewed with representatives of Morningstar the methodology used by Morningstar to select the funds in the Category and the Peer Group. The Board noted the imperfect comparability of the Peer Group.

The Board noted that Fund’s performance during the 1-year period was lower than the performance of the Category median, and was in line with the performance of the Peer Group median. The Board noted that the Fund’s performance was lower than the performance of the Category and Peer Group medians during the 3-, 5- and 10-year periods. The Board also noted that the Fund’s performance was lower than the performance of its benchmark index, the Lehman Brothers Government/ Credit Bond Index, during 1- and 3-year periods, but was higher than the benchmark index’s performance during the 5- and 10-year periods. The Adviser explained that the Fund’s Peer Group contained primarily unleveraged closed-end funds, which impacted the Fund’s comparative performance results.

Investment advisory fee and subadvisory fee rates and expenses

The Board reviewed and considered the contractual investment advisory fee rate payable by the Fund to the Adviser for investment advisory services (the Advisory Agreement Rate). The Board received and considered information comparing the Advisory Agreement Rate with the advisory fees for the Category and Peer Group. The Board noted that the Advisory Agreement Rate was higher than the median rate of the Peer Group and in line with the median rate of the Category.

The Board received and considered expense information regarding the Fund’s various components, including advisory fees, and other non-advisory fees, including transfer agent fees, custodian fees, and other miscellaneous fees (e.g., fees for accounting and legal services). The Board considered comparisons of these expenses to the Peer Group median. The Board also received and considered expense information regarding the Fund’s total operating expense ratio (Expense Ratio). The Board noted that, unlike the Fund, several funds in the Peer Group employed fee waivers or reimbursements. The Board received and considered information comparing the Expense Ratio of the Fund to that of the Category and Peer Group medians before the application of fee waivers and reimbursements (Gross Expense Ratio) and after the application of such waivers and reimbursement (Net Expense Ratio). The Board noted that the Fund’s Gross Expense Ratio was higher than the median rate of the Peer Group and lower than the median rate of the Category. The Board also noted that the Fund’s Net Expense Ratio was higher than the median rate of the Peer Group and in line with the median rate of the Category.

The Adviser also discussed the Morningstar data and rankings, and other relevant information, for the Fund. The Adviser noted that most of the funds in the Peer Group were unleveraged, which contributed to the results. Based on the above-referenced considerations

44  Income Securities Trust | Annual report 


and other factors, the Board concluded that the Fund’s overall expense results and performance supported the re-approval of the Advisory Agreements.

The Board also received information about the investment subadvisory fee rate (the Subadvisory Agreement Rate) payable by the Adviser to the Subadviser for investment sub-advisory services. The Board concluded that the Subadvisory Agreement Rate was fair and equitable, based on its consideration of the factors described here.

Profitability

The Board received and considered a detailed profitability analysis of the Adviser based on the Advisory Agreements, as well as on other relationships between the Fund and the Adviser and its affiliates, including the Subadviser. The Board also considered a comparison of the Adviser’s profitability to that of other similar investment advisers whose profit-ability information is publicly available. The Board concluded that, in light of the costs of providing investment management and other services to the Fund, the profits and other ancillary benefits reported by the Adviser were not unreasonable.

Economies of scale

The Board received and considered general information regarding economies of scale with respect to the management of the Fund, including the Fund’s ability to appropriately benefit from economies of scale under the Fund’s fee structure. The Board recognized the inherent limitations of any analysis of economies of scale, stemming largely from the Board’s understanding that most of the Adviser’s and Subadviser’s costs are not specific to individual Funds, but rather are incurred across a variety of products and services.

The Board noted that the Advisory Agreements offered breakpoints. However, the Board considered the limited relevance of economies of scale in the context of a closed-end fund that, unlike an open-end fund, does not continuously offer its shares. The Board noted that the Fund, as a closed-end investment company, was not expected to increase materially in size and that its assets would grow (if at all) through the investment performance of the Fund. Therefore, the Board did not consider potential economies of scale as a principal factor in assessing the fees payable under the Advisory Agreements, but concluded that the fees were fair and equitable based on relevant factors.

Other benefits to the Adviser

The Board received information regarding potential “fall-out” or ancillary benefits received by the Adviser and its affiliates, including the Subadviser, as a result of their relationship with the Fund. Such benefits could include, among others, benefits directly attributable to the relationship of the Adviser and Subadviser with the Fund and benefits potentially derived from an increase in business as a result of their relationship with the Fund (such as the ability to market to shareholders other financial products offered by the Adviser and its affiliates).

The Board also considered the effectiveness of the Adviser’s, Subadviser’s and Fund’s policies and procedures for complying with the requirements of the federal securities laws, including those relating to best execution of portfolio transactions and brokerage allocation.

Other factors and broader review

As discussed above, the Board reviewed detailed materials received from the Adviser and Subadviser as part of the annual re-approval process. The Board also regularly reviews and assesses the quality of the services that the Fund receives throughout the year. In this regard, the Board reviews reports of the Adviser and Subadviser at least quarterly, which include, among other things, fund performance reports and compliance reports. In addition, the Board meets with portfolio managers and senior investment officers at various times throughout the year.

After considering the above-described factors and based on its deliberations and its evaluation of the information described above, the Board concluded that approval of the continuation of the Advisory Agreements for the Fund was in the best interest of the Fund and its shareholders. Accordingly, the Board unanimously approved the continuation of the Advisory Agreements.

 
Annual report | Income Securities Trust  45 


Information about the portfolio managers

Management Biographies and Fund ownership

Below is an alphabetical list of the portfolio managers who share joint responsibility for the day-to-day investment management of the Fund. It provides a brief summary of their business careers over the past five years and their range of beneficial share ownership in the Fund as of October 31, 2008.

Barry H. Evans, CFA
President, Chief Fixed Income Officer and Chief Operating Officer, MFC Global Investment
Management (U.S.), LLC since 2005
Senior Vice President, John Hancock Advisers LLC (1986–2005)
Began business career in 1986
Joined fund team in 2002
Fund ownership — $10,001–$50,000

Jeffrey N. Given, CFA
Vice President, MFC Global Investment Management (U.S.), LLC since 2005
Second Vice President, John Hancock Advisers LLC (1993–2005)
Began business career in 1993
Joined fund team in 1999
Fund ownership — $1–$10,000

Howard C. Greene, CFA
Senior Vice President, MFC Global Investment Management (U.S.), LLC since 2005
Senior Vice President, John Hancock Advisers LLC (2002–2005)
Vice President at Sun Life Financial Services Company of Canada (1987–2002)
Began business career in 1979
Joined fund team in 2005
Fund ownership — None

Other Accounts the Portfolio Managers are Managing

The table below indicates for each portfolio manager information about the accounts over which the portfolio manager has day-to-day investment responsibility. All information on the number of accounts and total assets in the table is as of October 31, 2008. For purposes of the table, “Other Pooled Investment Vehicles” may include investment partnerships and group trusts, and “Other Accounts” may include separate accounts for institutions or individuals, insurance company general or separate accounts, pension funds and other similar institutional accounts.

P O R T F O L I O   M A N A G E R  O T H E R   A C C O U N T S   M A N A G E D   B Y   T H E   P O R T F O L I O   M A N A G E R S 

 
Barry H. Evans, CFA  Other Investment Companies: 5 accounts with assets of 
approximately $2.6 billion.  
  Other Pooled Investment Vehicles: None 
  Other Accounts: 90 accounts with assets of 
approximately $2.1 billion.  
 
Jeffrey N. Given, CFA  Other Investment Companies: 7 accounts with assets of 
approximately $4.5 billion.  
  Other Pooled Investment Vehicles: 2 accounts with assets of 
approximately $82 million.  
  Other Accounts: 17 accounts with assets of 
  approximately $3.6 billion. 

46  Income Securities Trust | Annual report 


 
Howard C. Greene, CFA  Other Investment Companies: 3 accounts with assets of 
  approximately $1.2 billion. 
  Other Pooled Investment Vehicles: 2 accounts with assets of 
approximately $82 million.  
  Other Accounts: 17 accounts with assets of 
approximately $3.6 billion.  

Neither the Adviser or the Subadviser receives a fee based upon the investment performance of any of the accounts included under “Other Accounts Managed by the Portfolio Managers” in the table above.

When a portfolio manager is responsible for the management of more than one account, the potential arises for the portfolio manager to favor one account over another. For the reasons outlined below, the Fund does not believe that any material conflicts are likely to arise out of a portfolio manager’s responsibility for the management of the Fund as well as one or more other accounts. The Adviser and the Subadviser have adopted procedures, overseen by the Chief Compliance Officer, that are intended to monitor compliance with the policies referred to in the following paragraphs.

Compensation of Portfolio Managers

The Subadviser has adopted a system of compensation for portfolio managers and others involved in the investment process that is applied consistently among investment professionals. At the Subadviser, the structure of compensation of investment professionals is currently comprised of the following basic components: fixed base salary, and an annual investment bonus plan, as well as customary benefits that are offered generally to all full-time employees of the Subadviser. A limited number of senior investment professionals, who serve as officers of both the Subadviser and its parent company, may also receive options or restricted stock grants of common shares of Manulife Financial.

 
Annual report | Income Securities Trust  47 


Only investment professionals are eligible to participate in the Investment Bonus Plan on an annual basis. While the amount of any bonus is discretionary, the following factors are generally used in determining bonuses: 1) The investment performance of all accounts managed by the investment professional over one-, three- and five-year periods are considered. The pre-tax performance of each account is measured relative to an appropriate peer group benchmark. 2) The profitability of the Subadviser and its parent company are also considered in determining bonus awards, with greater emphasis placed upon the profitability of the Adviser. 3) The more intangible contributions of an investment professional to the Subadviser’s business, including the investment professional’s support of sales activities, new fund/strategy idea generation, professional growth and development, and management, where applicable, are evaluating in determining the amount of any bonus award.

While the profitability of the Subadviser and the investment performance of the accounts that the investment professionals maintain are factors in determining an investment professional’s overall compensation, the investment professional’s compensation is not linked directly to the net asset value of any fund.

48  Income Securities Trust | Annual report 


Trustees and Officers

This chart provides information about the Trustees and Officers who oversee your John Hancock fund. Officers elected by the Trustees manage the day-to-day operations of the Fund and execute policies formulated by the Trustees.

Independent Trustees     
Name, Year of Birth    Number of 
Position(s) held with Fund  Trustee  John Hancock 
Principal occupation(s) and other  of Fund  funds overseen 
directorships during past 5 years  since1  by Trustee 
James F. Carlin, Born: 1940  2005  50 

Chairman (since December 2007); Director and Treasurer, Alpha Analytical Laboratories, Inc. (chemical 
analysis) (since 1985); Part Owner and Treasurer, Lawrence Carlin Insurance Agency, Inc. (since 1995); 
Part Owner and Vice President, Mone Lawrence Carlin Insurance Agency, Inc. (until 2005); Chairman 
and Chief Executive Officer, Carlin Consolidated, Inc. (management/investments) (since 1987); Trustee, 
Massachusetts Health and Education Tax Exempt Trust (1993–2003).     
 
William H. Cunningham, Born: 1944  2005  50 

Professor, University of Texas at Austin (since 1971); former Chancellor, University of Texas System and 
former President, University of Texas at Austin (until 2001); Chairman and Chief Executive Officer, IBT 
Technologies (until 2001); Director of the following: Hicks Acquisition Company I, Inc. (since 2007); 
Hire.com (until 2004), STC Broadcasting, Inc. and Sunrise Television Corp. (until 2001), Symtx, Inc. 
(electronic manufacturing) (since 2001), Adorno/Rogers Technology, Inc. (until 2004), Pinnacle Foods 
Corporation (until 2003), rateGenius (until 2003), Lincoln National Corporation (insurance) (since 
2006), Jefferson-Pilot Corporation (diversified life insurance company) (until 2006), New Century 
Equity Holdings (formerly Billing Concepts) (until 2001), eCertain (until 2001), ClassMap.com (until 
2001), Agile Ventures (until 2001), AskRed.com (until 2001), Southwest Airlines (since 2000), Introgen 
(manufacturer of biopharmaceuticals) (since 2000) and Viasystems Group, Inc. (electronic manufacturer) 
(until 2003); Advisory Director, Interactive Bridge, Inc. (college fundraising) (until 2001); Advisory 
Director, Q Investments (until 2003); Advisory Director, JPMorgan Chase Bank (formerly Texas Commerce 
Bank–Austin), LIN Television (until 2008), WilTel Communications (until 2003) and Hayes Lemmerz 
International, Inc. (diversified automotive parts supply company) (since 2003).   
 
Deborah C. Jackson,4 Born: 1952  2008  50 

Chief Executive Officer, American Red Cross of Massachusetts Bay (since 2002); Board of Directors of 
Eastern Bank Corporation (since 2001); Board of Directors of Eastern Bank Charitable Foundation (since 
2001); Board of Directors of American Student Association Corp. (since 1996); Board of Directors of 
Boston Stock Exchange (2002–2008); Board of Directors of Harvard Pilgrim Healthcare (since 2007). 

 
Charles L. Ladner,2 Born: 1938  2004  50 

Chairman and Trustee, Dunwoody Village, Inc. (retirement services) (until 2003); Senior Vice President 
and Chief Financial Officer, UGI Corporation (public utility holding company) (retired 1998); Vice 
President and Director, AmeriGas, Inc. (retired 1998); Director, AmeriGas Partners, L.P. (gas distribution) 
(until 1997); Director, EnergyNorth, Inc. (until 1997); Director, Parks and History Association (until 2005). 
 
Stanley Martin,2,4 Born: 1947  2008  50 

Senior Vice President/Audit Executive, Federal Home Loan Mortgage Corporation (2004–2006); 
Executive Vice President/Consultant, HSBC Bank USA (2000–2003); Chief Financial Officer/Executive 
Vice President, Republic New York Corporation and Republic National Bank of New York (1998–2000); 
Partner, KPMG LLP (1971–1998).     

Annual report | Income Securities Trust  49 


Independent Trustees (continued)     
 
Name, Year of Birth    Number of 
Position(s) held with Fund  Trustee  John Hancock 
Principal occupation(s) and other  of Fund  funds overseen 
directorships during past 5 years  since1  by Trustee 
Dr. John A. Moore,2 Born: 1939  1996  50 

President and Chief Executive Officer, Institute for Evaluating Health Risks (nonprofit institution) 
(until 2001); Senior Scientist, Sciences International (health research) (until 2003); Former Assistant 
Administrator and Deputy Administrator, Environmental Protection Agency; Principal, Hollyhouse 
(consulting) (since 2000); Director, CIIT Center for Health Science Research (nonprofit research) 
(until 2007).     
 
Patti McGill Peterson,2 Born: 1943  1996  50 

Principal, PMP Globalinc (consulting) (since 2007); Senior Associate, Institute for Higher Education Policy 
(since 2007); Executive Director, CIES (international education agency) (until 2007); Vice President, 
Institute of International Education (until 2007); Senior Fellow, Cornell University Institute of Public 
Affairs, Cornell University (until 1998); Former President Wells College, St. Lawrence University and the 
Association of Colleges and Universities of the State of New York. Director of the following: Niagara 
Mohawk Power Corporation (until 2003); Security Mutual Life (insurance) (until 1997); ONBANK (until 
1993). Trustee of the following: Board of Visitors, The University of Wisconsin, Madison (since 2007); 
Ford Foundation, International Fellowships Program (until 2007); UNCF, International Development 
Partnerships (until 2005); Roth Endowment (since 2002); Council for International Educational Exchange 
(since 2003).     
 
Steven R. Pruchansky, Born: 1944  2005  50 

Chairman and Chief Executive Officer, Greenscapes of Southwest Florida, Inc. (since 2000); Director 
and President, Greenscapes of Southwest Florida, Inc. (until 2000); Member, Board of Advisors, First 
American Bank (since 2008); Managing Director, JonJames, LLC (real estate) (since 2000); Director, First 
Signature Bank & Trust Company (until 1991); Director, Mast Realty Trust (until 1994); President, Maxwell 
Building Corp. (until 1991).     
 
Gregory A. Russo,2,4 Born: 1949  2008  22 

Vice Chairman, Risk & Regulatory Matters, KPMG LLP (KPMG) (2002–2006); Vice Chairman, Industrial 
Markets, KPMG (1998–2002).     
 
Non-Independent Trustees3     
Name, Year of Birth    Number of 
Position(s) held with Fund  Trustee  John Hancock 
Principal occupation(s) and other  of Fund  funds overseen 
directorships during past 5 years  since1  by Trustee 
James R. Boyle, Born: 1959  2005  267 

Executive Vice President, Manulife Financial Corporation (since 1999); Director and President, John 
Hancock Variable Life Insurance Company (since 2007); Director and Executive Vice President, John 
Hancock Life Insurance Company (since 2004); Chairman and Director, John Hancock Advisers, LLC (the 
Adviser), John Hancock Funds, LLC (John Hancock Funds) and The Berkeley Financial Group, LLC (The 
Berkeley Group) (holding company) (since 2005); Chairman and Director, John Hancock Investment 
Management Services, LLC (since 2006); Senior Vice President, The Manufacturers Life Insurance 
Company (U.S.A.) (until 2004).     

 
50  Income Securities Trust | Annual report 


Principal officers who are not Trustees   
Name, Year of Birth   
Position(s) held with Fund  Officer 
Principal occupation(s) and other  of Fund 
directorships during past 5 years  since 
Keith F. Hartstein, Born: 1956  2005 

President and Chief Executive Officer   
Senior Vice President, Manulife Financial Corporation (since 2004); Director, President and Chief   
Executive Officer, the Adviser, The Berkeley Group and John Hancock Funds, LLC (since 2005); Director, 
MFC Global Investment Management (U.S.), LLC (MFC Global (U.S.)) (since 2005); Chairman and   
Director, John Hancock Signature Services, Inc. (since 2005); Director, President and Chief Executive 
Officer, John Hancock Investment Management Services, LLC (since 2006); President and Chief Executive 
Officer, John Hancock Funds, John Hancock Funds II, John Hancock Funds III and John Hancock Trust 
(since 2005); Director, Chairman and President, NM Capital Management, Inc. (since 2005); Member 
and former Chairman, Investment Company Institute Sales Force Marketing Committee (since 2003); 
Director, President and Chief Executive Officer, MFC Global (U.S.) (2005–2006); Executive Vice President, 
John Hancock Funds, LLC (until 2005).   
 
Thomas M. Kinzler, Born: 1955  2006 

Secretary and Chief Legal Officer   
Vice President and Counsel, John Hancock Life Insurance Company (U.S.A.) (since 2006); Secretary and 
Chief Legal Officer, John Hancock Funds, John Hancock Funds II and John Hancock Trust (since 2006); 
Vice President and Associate General Counsel, Massachusetts Mutual Life Insurance Company (1999– 
2006); Secretary and Chief Legal Counsel, MML Series Investment Fund (2000–2006); Secretary and 
Chief Legal Counsel, MassMutual Institutional Funds (2000–2004); Secretary and Chief Legal Counsel, 
MassMutual Select Funds and MassMutual Premier Funds (2004–2006).   
 
Francis V. Knox, Jr., Born: 1947  2005 

Chief Compliance Officer   
Vice President and Chief Compliance Officer, John Hancock Investment Management Services, LLC, 
the Adviser and MFC Global (U.S.) (since 2005); Chief Compliance Officer, John Hancock Funds, John 
Hancock Funds II, John Hancock Funds III and John Hancock Trust (since 2005); Vice President and   
Assistant Treasurer, Fidelity Group of Funds (until 2004); Vice President and Ethics & Compliance Officer, 
Fidelity Investments (until 2001).   
 
Charles A. Rizzo, Born: 1957  2007 

Chief Financial Officer   
Chief Financial Officer, John Hancock Funds, John Hancock Funds II, John Hancock Funds III and John 
Hancock Trust (since 2007); Assistant Treasurer, Goldman Sachs Mutual Fund Complex (registered   
investment companies) (2005–2007); Vice President, Goldman Sachs (2005–2007); Managing Director 
and Treasurer of Scudder Funds, Deutsche Asset Management (2003–2005); Director, Tax and Financial 
Reporting, Deutsche Asset Management (2002–2003); Vice President and Treasurer, Deutsche Global 
Fund Services (1999–2002).   
 
Gordon M. Shone, Born: 1956  2006 

Treasurer   
Senior Vice President, John Hancock Life Insurance Company (U.S.A.) (since 2001); Treasurer, John   
Hancock Funds (since 2006), John Hancock Funds II, John Hancock Funds III and John Hancock Trust 
(since 2005); Vice President and Chief Financial Officer, John Hancock Trust (2003–2005); Vice President, 
John Hancock Investment Management Services, LLC, John Hancock Advisers, LLC (since 2006) and The 
Manufacturers Life Insurance Company (U.S.A.) (1998–2000).   

 
Annual report | Income Securities Trust  51 


Principal officers who are not Trustees (continued)   
 
Name, Year of Birth   
Position(s) held with Fund  Officer 
Principal occupation(s) and other  of Fund 
directorships during past 5 years  since 
John G. Vrysen, Born: 1955  2005 

Chief Operating Officer   
Senior Vice President, Manulife Financial Corporation (since 2006); Senior Vice President, John Hancock 
Life Insurance Company (since 2004); Director, Executive Vice President and Chief Operating Officer, 
the Adviser, The Berkeley Group and John Hancock Funds, LLC (since 2007); Director, Executive Vice 
President and Chief Operating Officer, John Hancock Investment Management Services, LLC (since   
2007); Chief Operating Officer, John Hancock Funds, John Hancock Funds II, John Hancock Funds III 
and John Hancock Trust (since 2007); Director, Executive Vice President and Chief Financial Officer,   
the Adviser, The Berkeley Group and John Hancock Funds, LLC (2005–2007); Director, Executive Vice 
President and Chief Financial Officer, John Hancock Investment Management Services, LLC (2005–2007); 
Executive Vice President and Chief Financial Officer, MFC Global (U.S.) (2005–2007); Director, John 
Hancock Signature Services, Inc. (since 2005); Chief Financial Officer, John Hancock Funds, John Hancock 
Funds II, John Hancock Funds III and John Hancock Trust (2005–2007); Vice President and General   
Manager, John Hancock Fixed Annuities, U.S. Wealth Management (2004–2005); Vice President,   
Operations, Manulife Wood Logan (2000–2004).   

The business address for all Trustees and Officers is 601 Congress Street, Boston, Massachusetts 02210-2805.

The Statement of Additional Information of the Fund includes additional information about members of the Board of Trustees of the Fund and is available without charge, upon request, by calling 1-800-225-5291.

1 Each Trustee serves until resignation, retirement age or until his or her successor is elected.

2 Member of Audit and Compliance Committee.

3 Non-Independent Trustee holds positions with the Fund’s investment adviser, underwriter and certain other affiliates.

4 Mr. Martin and Mr. Russo were appointed by the Board as Trustees on September 8, 2008 and Ms. Jackson was appointed effective October 1, 2008.

52  Income Securities Trust | Annual report 


More information

Trustees  Investment adviser 
James F. Carlin, Chairman  John Hancock Advisers, LLC 
James R. Boyle†   
William H. Cunningham  Subadviser 
Deborah C. Jackson  MFC Global Investment 
Charles L. Ladner*     Management (U.S.), LLC 
Stanley Martin*   
Dr. John A. Moore*  Custodian 
Patti McGill Peterson*  The Bank of New York Mellon 
Steven R. Pruchansky   
Gregory A. Russo*  Transfer agent for common shareholders 
*Members of the Audit Committee  Mellon Investor Services 
†Non-Independent Trustee   
Legal counsel 
Officers  K&L Gates LLP 
Keith F. Hartstein 
President and Chief Executive Officer    Independent registered 
  public accounting firm 
Thomas M. Kinzler  PricewaterhouseCoopers LLP 
Secretary and Chief Legal Officer   
Stock symbol 
Francis V. Knox, Jr.    Listed New York Stock Exchange: JHS 
Chief Compliance Officer   
For shareholder assistance 
Charles A. Rizzo  refer to page 41 
Chief Financial Officer   
 
Gordon M. Shone   
Treasurer   
 
John G. Vrysen   
Chief Operating Officer   

Additional information about your fund is available without charge in several ways. As required by the SEC, you can access proxy voting information and quarterly portfolio information on your fund. The proxy voting information includes a description of proxy voting policies, procedures and information regarding how the fund voted proxies relating to portfolio securities during the most recent twelve-month period ended June 30. The quarterly portfolio information that includes a complete list of the fund’s holdings for the first and third quarters of the fund’s fiscal period is filed on Form N-Q. You have access to this information:

By phone  On the fund’s Website  At the SEC 
1-800-852-0218  www.jhfunds.com  www.sec.gov 
    1-800-SEC-0330 
    SEC Public Reference Room 

 
You can also contact us:     
 
Regular mail:     
Mellon Investor Services     
Newport Office Center VII     
480 Washington Boulevard     
Jersey City, NJ 07310     

Month-end portfolio holdings are available at www.jhfunds.com.

 
Annual report | Income Securities Trust  53 



1-800-852-0218
1-800-231-5469 TDD
1-800-843-0090 EASI-Line
www.jhfunds.com

PRESORTED
STANDARD
U.S. POSTAGE
PAID
MIS

P600A 10/08
12/08


ITEM 2. CODE OF ETHICS.

As of the end of the period, October 31, 2008, the registrant has adopted a code of ethics, as defined in Item 2 of Form N-CSR, that applies to its Chief Executive Officer, Chief Financial Officer and Treasurer (respectively, the principal executive officer, the principal financial officer and the principal accounting officer, the “Senior Financial Officers”). A copy of the code of ethics is filed as an exhibit to this Form N-CSR.

ITEM 3. AUDIT COMMITTEE FINANCIAL EXPERT.

Charles L. Ladner is the audit committee financial expert and is “independent”, pursuant to general instructions on Form N-CSR Item 3.

ITEM 4. PRINCIPAL ACCOUNTANT FEES AND SERVICES.

(a) Audit Fees
The aggregate fees billed for professional services rendered by the principal accountant(s) for the audit of the registrant’s annual financial statements or services that are normally provided by the accountant(s) in connection with statutory and regulatory filings or engagements amounted to $44,920 for the fiscal period ended October 31, 2008 (the registrant changed the fiscal year end to October 31) and $26,250 for the fiscal year ended December 31, 2007. These fees were billed to the registrant and were approved by the registrant’s audit committee.

(b) Audit-Related Services
Audit-related fees amounted to $18,645 for the fiscal period ended October 31, 2008 and $0 for the fiscal year ended December 31, 2007 billed to the registrant or to the registrant's investment adviser (not including any sub-adviser whose role is primarily portfolio management and is subcontracted with or overseen by another investment adviser), and any entity controlling, controlled by, or under common control with the adviser that provides ongoing services to the registrant ("control affiliates").

(c) Tax Fees
The aggregate fees billed for professional services rendered by the principal accountant(s) for the tax compliance, tax advice and tax planning (“tax fees”) amounted to $3,500 for the fiscal period ended October 31, 2008 and $3,500 for the fiscal year ended December 31, 2007. The nature of the services comprising the tax fees was the review of the registrant’s income tax returns and tax distribution requirements. These fees were billed to the registrant and were approved by the registrant’s audit committee. There were no tax fees billed to the control affiliates.

(d) All Other Fees
The all other fees billed to the registrant for products and services provided by the principal accountant were $0 for the fiscal period ended October 31, 2008 and $3,000 for the fiscal year ended December 31, 2007. There were no other fees during the fiscal period ended October 31, 2008 and the fiscal year ended December 31, 2007 billed to control affiliates for products and services provided by the principal accountant. The nature of the services comprising the all other fees was related to the principal accountant’s report on the registrant’s Eligible Asset Coverage. These fees were approved by the registrant’s audit committee.


(e)(1) Audit Committee Pre-Approval Policies and Procedures:

The trust’s Audit Committee must pre-approve all audit and non-audit services provided by the independent registered public accounting firm (the “Auditor”) relating to the operations or financial reporting of the funds. Prior to the commencement of any audit or non-audit services to a fund, the Audit Committee reviews the services to determine whether they are appropriate and permissible under applicable law.

The trust’s Audit Committee has adopted policies and procedures to, among other purposes, provide a framework for the Committee’s consideration of audit-related and non-audit services by the Auditor. The policies and procedures require that any audit-related and non-audit service provided by the Auditor and any non-audit service provided by the Auditor to a fund service provider that relates directly to the operations and financial reporting of a fund are subject to approval by the Audit Committee before such service is provided. Audit-related services provided by the Auditor that are expected to exceed $25,000 per instance/per fund are subject to specific pre-approval by the Audit Committee. Tax services provided by the Auditor that are expected to exceed $30,000 per instance/per fund are subject to specific pre-approval by the Audit Committee.

All audit services, as well as the audit-related and non-audit services that are expected to exceed the amounts stated above, must be approved in advance of provision of the service by formal resolution of the Audit Committee. At the regularly scheduled Audit Committee meetings, the Committee reviews a report summarizing the services, including fees, provided by the Auditor.

(e)(2) Services approved pursuant to paragraph (c)(7)(i)(C) of Rule 2-01 of Regulation S-X:

Audit-Related Fees, Tax Fees and All Other Fees:
There were no amounts that were approved by the Audit Committee pursuant to the de minimis exception under Rule 2-01 of Regulation S-X.

(f) According to the registrant’s principal accountant, for the fiscal period ended October 31, 2008, the percentage of hours spent on the audit of the registrant's financial statements for the most recent fiscal year that were attributed to work performed by persons who were not full-time, permanent employees of principal accountant was less than 50%.

(g) The aggregate non-audit fees billed by the registrant's accountant(s) for services rendered to the registrant and rendered to the registrant's control affiliates for each of the last two fiscal years of the registrant were $4,591,272 for the fiscal period ended October 31, 2008, and $1,553,823 for the fiscal year ended December 31, 2007.

(h) The audit committee of the registrant has considered the non-audit services provided by the registrant’s principal accountant(s) to the control affiliates and has determined that the services that were not pre-approved are compatible with maintaining the principal accountant(s)' independence.


ITEM 5. AUDIT COMMITTEE OF LISTED REGISTRANTS.

The registrant has a separately-designated standing audit committee comprised of independent trustees. The members of the audit committee are as follows:

Dr. John A. Moore - Chairman
Charles L. Ladner
Patti McGill Peterson

ITEM 6. SCHEDULE OF INVESTMENTS.

Not applicable.

ITEM 7. DISCLOSURE OF PROXY VOTING POLICIES AND PROCEDURES FOR CLOSED-END MANAGEMENT INVESTMENT COMPANIES.

See attached exhibit "Proxy Voting and Procedures".

ITEM 8. PORTFOLIO MANAGERS OF CLOSED-END MANAGEMENT INVESTMENT COMPANIES.

Information about the portfolio managers

Management Biographies and Fund ownership
Below is an alphabetical list of the portfolio managers who share joint responsibility for the day-to-day investment management of the Fund. It provides a brief summary of their business careers over the past five years and their range of beneficial share ownership in the Fund as of October 31, 2008.

Barry H. Evans, CFA
President, Chief Fixed Income Officer and Chief Operating Officer, MFC Global Investment
Management (U.S.), LLC since 2005
Senior Vice President, John Hancock Advisers LLC (1986–2005)
Began business career in 1986
Joined fund team in 2002
Fund ownership — $10,001–$50,000

Jeffrey N. Given, CFA
Vice President, MFC Global Investment Management (U.S.), LLC since 2005
Second Vice President, John Hancock Advisers LLC (1993–2005)
Began business career in 1993
Joined fund team in 1999


Fund ownership — $1–$10,000

Howard C. Greene, CFA
Senior Vice President, MFC Global Investment Management (U.S.), LLC since 2005
Senior Vice President, John Hancock Advisers LLC (2002–2005)
Vice President at Sun Life Financial Services Company of Canada (1987–2002)
Began business career in 1979
Joined fund team in 2005
Fund ownership — None

Other Accounts the Portfolio Managers are Managing
The table below indicates for each portfolio manager information about the accounts over which the portfolio manager has day-to-day investment responsibility. All information on the number of accounts and total assets in the table is as of October 31, 2008. For purposes of the table, “Other Pooled Investment Vehicles” may include investment partnerships and group trusts, and “Other Accounts” may include separate accounts for institutions or individuals, insurance company general or separate accounts, pension funds and other similar institutional accounts.

PORTFOLIO MANAGER  OTHER ACCOUNTS MANAGED BY THE PORTFOLIO MANAGERS 
 
Barry H. Evans, CFA  Other Investment Companies: 5 accounts with assets of 
  approximately $2.6 billion. 
  Other Pooled Investment Vehicles: None 
  Other Accounts: 90 accounts with assets of 
  approximately $2.1 billion. 
 
Jeffrey N. Given, CFA  Other Investment Companies: 7 accounts with assets of 
  approximately $4.5 billion. 
  Other Pooled Investment Vehicles: 2 accounts with assets of 
  approximately $82 million. 
  Other Accounts: 17 accounts with assets of 
  approximately $3.6 billion. 
 
Howard C. Greene, CFA  Other Investment Companies: 3 accounts with assets of 
  approximately $1.2 billion. 
  Other Pooled Investment Vehicles: 2 accounts with assets of 
  approximately $82 million. 
  Other Accounts: 17 accounts with assets of 
  approximately $3.6 billion. 

Neither the Adviser or the Subadviser receives a fee based upon the investment performance of any of the accounts included under “Other Accounts Managed by the Portfolio Managers” in the table above.

When a portfolio manager is responsible for the management of more than one account, the potential arises for the portfolio manager to favor one account over another. For the reasons outlined below, the Fund does not believe that any material conflicts are likely to arise out of a


portfolio manager’s responsibility for the management of the Fund as well as one or more other accounts. The Adviser and the Subadviser have adopted procedures, overseen by the Chief Compliance Officer, that are intended to monitor compliance with the policies referred to in the following paragraphs.

• The Subadviser has policies that require a portfolio manager to allocate investment opportunities in an equitable manner and generally to allocate such investments proportionately among all accounts with similar investment objectives.

• When a portfolio manager intends to trade the same security for more than one account, the policies of the Subadviser generally require that such trades for the individual accounts are aggregated so each account receives the same price. Where not possible or may not result in the best possible price, the Subadviser will place the order in a manner intended to result in as favorable a price as possible for such client.

• The investment performance on specific accounts is not a factor in determining the portfolio manager’s compensation. See “Compensation of Portfolio Managers” below. Neither the Adviser nor the Subadviser receives a performance-based fee with respect to other accounts managed by the Fund’s portfolio managers.

• The Subadviser imposes certain trading restrictions and reporting requirements for accounts in which a portfolio manager or certain family members have a personal interest in order to confirm that such accounts are not favored over other accounts.

• The Subadviser seeks to avoid portfolio manager assignments with potentially conflicting situations. However, where a portfolio manager is responsible for accounts with differing investment objectives and policies, it is possible that the portfolio manager will conclude that it is in the best interest of one account to sell a portfolio security while another account continues to hold or increase the holding in such security.

Compensation of Portfolio Managers
The Subadviser has adopted a system of compensation for portfolio managers and others involved in the investment process that is applied consistently among investment professionals. At the Subadviser, the structure of compensation of investment professionals is currently comprised of the following basic components: fixed base salary, and an annual investment bonus plan, as well as customary benefits that are offered generally to all full-time employees of the Subadviser. A limited number of senior investment professionals, who serve as officers of both the Subadviser and its parent company, may also receive options or restricted stock grants of common shares of Manulife Financial.

ITEM 9. PURCHASES OF EQUITY SECURITIES BY CLOSED-END MANAGEMENT INVESTMENT COMPANY AND AFFILIATED PURCHASERS.

Not applicable.

ITEM 10. SUBMISSION OF MATTERS TO A VOTE OF SECURITY HOLDERS.

There were no material changes to previously disclosed John Hancock Funds – Governance Committee Charter.


ITEM 11. CONTROLS AND PROCEDURES.

(a) Based upon their evaluation of the registrant's disclosure controls and procedures as conducted within 90 days of the filing date of this Form N-CSR, the registrant's principal executive officer and principal financial officer have concluded that those disclosure controls and procedures provide reasonable assurance that the material information required to be disclosed by the registrant on this report is recorded, processed, summarized and reported within the time periods specified in the Securities and Exchange Commission's rules and forms.

(b) There were no changes in the registrant's internal control over financial reporting that occurred during the registrant's most recent fiscal half-year (the registrant's second fiscal half-year in the case of an annual report) that have materially affected, or are reasonably likely to materially affect, the registrant's internal control over financial reporting.

ITEM 12. EXHIBITS.

(a)(1) Code of Ethics for Senior Financial Officers is attached.

(a)(2) Separate certifications for the registrant's principal executive officer and principal financial officer, as required by Section 302 of the Sarbanes-Oxley Act of 2002 and Rule 30a-2(a) under the Investment Company Act of 1940, are attached.

(b)(1) Separate certifications for the registrant's principal executive officer and principal financial officer, as required by 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, and Rule 30a-2(b) under the Investment Company Act of 1940, are attached. The certifications furnished pursuant to this paragraph are not deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liability of that section. Such certifications are not deemed to be incorporated by reference into any filing under the Securities Act of 1933 or the Securities Exchange Act of 1934, except to the extent that the Registrant specifically incorporates them by reference.

(c)(1) Proxy Voting Policies and Procedures are attached.

(c)(2) Submission of Matters to a Vote of Security Holders is attached. See attached "John Hancock Funds - Governance Committee Charter".

(c)(3) Contact person at the registrant.


SIGNATURES 

Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

John Hancock Income Securities Trust

By: /s/ Keith F. Hartstein
-------------------------------------
Keith F. Hartstein
President and Chief Executive Officer

Date: December 16, 2008

Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.

By: /s/ Keith F. Hartstein
-------------------------------------
Keith F. Hartstein
President and Chief Executive Officer

Date: December 16, 2008

By: /s/ Charles A. Rizzo
-------------------------------------
Charles A. Rizzo
Chief Financial Officer

Date: December 16, 2008