1. Title of Derivative Security (Instr. 4) |
2. Date Exercisable and Expiration Date (Month/Day/Year) |
3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) |
4. Conversion or Exercise Price of Derivative Security |
5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5) |
6. Nature of Indirect Beneficial Ownership (Instr. 5) |
Date Exercisable |
Expiration Date |
Title |
Amount or Number of Shares |
Stock Option (right to buy)
|
Â
(1)
|
07/01/2009 |
Common Stock
|
95,148
|
$
0.23
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(2)(3)
|
07/01/2012 |
Common Stock
|
12,264
|
$
4.7
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(3)(4)
|
07/01/2012 |
Common Stock
|
8,036
|
$
5.76
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(5)
|
10/30/2013 |
Common Stock
|
7,031
|
$
4.7
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(6)
|
10/30/2013 |
Common Stock
|
15,469
|
$
9.38
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(3)(7)
|
03/11/2014 |
Common Stock
|
7,687
|
$
16.46
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(8)
|
08/03/2015 |
Common Stock
|
22,900
|
$
21.4
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(9)
|
12/30/2015 |
Common Stock
|
5,727
|
$
21.46
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(3)(10)
|
03/14/2016 |
Common Stock
|
38,200
|
$
21.46
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(11)
|
12/22/2016 |
Common Stock
|
50,000
|
$
34
|
D
|
Â
|
* |
If the form is filed by more than one reporting person, see Instruction 5(b)(v). |
** |
Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a). |
(1) |
This option was granted on July 1, 1999 and vested ratably in a series of forty eight (48) successive equal monthly installments ending on July 1, 2003. |
(2) |
This option was granted on July 1, 2002. |
(3) |
This option vests over a period of four years as follows: twenty-five percent (25%) of the option vests on the first anniversary of service beginning on the "Vesting Commencement Date" (as defined in the Employee Non-Qualified Option Grant Agreement). The remainder vests upon the reporting person's completion of each additional month of service, in a series of thirty-six (36) successive, equal monthly installments beginning with the first anniversary of the Vesting Commencement Date. |
(4) |
This option was granted on July 1, 2002 and was repriced from $4.70 to $5.76 on December 28, 2005. |
(5) |
This option was granted on October 30, 2003. Twenty-five percent (25%) of the option vested on September 16, 2006 and the remainder vests upon the optionee's completion of each additional month of service in a series of thirty-six (36) successive equal monthly installments. |
(6) |
This option was granted on October 30, 2003 and was repriced from $4.70 to $9.38 on December 28, 2005. Twenty-five percent (25%) of the option vested on September 16, 2006 and the remainder vests upon the optionee's completion of each additional month of service in a series of thirty-six (36) successive equal monthly installments. |
(7) |
This option was granted on March 11, 2004 and was repriced from $14.90 to $16.46 on December 28, 2005. |
(8) |
This option was granted on August 3, 2005. Twenty-five percent (25%) of the option vested on March 31, 2006 and the remainder vests upon the optionee's completion of each additional month of service in a series of thirty-six (36) successive equal monthly installments. |
(9) |
This option was granted on December 30, 2005. The option vested over a one-year period as follows: fifty percent (50%) of the underlying shares vested on January 1, 2006 and the remaining fifty percent (50%) of the underlying shares vested on January 1, 2007. |
(10) |
This option was granted on March 14, 2006. |
(11) |
This option was granted on December 22, 2006 and vests over a period of two (2) years ending on December 22, 2008. |