Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
Parvez Raja M
  2. Issuer Name and Ticker or Trading Symbol
Rubicon Technology, Inc. [RBCN]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
President/CEO
(Last)
(First)
(Middle)
C/O RUBICON TECHNOLOGY INC., 900 EAST GREEN ST., UNIT A
3. Date of Earliest Transaction (Month/Day/Year)
07/01/2013
(Street)

BENSENVILLE, IL 60106
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 07/01/2013   A   31,367 (1) A $ 0 31,367 D  
Common Stock               2,000 (2) I See Footnote (2)

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Parvez Raja M
C/O RUBICON TECHNOLOGY INC.
900 EAST GREEN ST., UNIT A
BENSENVILLE, IL 60106
  X     President/CEO  

Signatures

 /s/ Scott Glickson, attorney-in-fact   07/03/2013
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(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) On July 1, 2013, the reporting person was granted 31, 367 shares of restricted stock ("Restricted Stock"). Each one-third of the shares of Restricted Stock is independently subject to the Company's achievement of a particular performance goal. With respect to each of two of the performance goals, if the Company achieves such performance goal during 2013, the shares of Restricted Stock subject to such performance goal vest in three equal increments on (i) December 31, 2013, (ii) December 31, 2014 and (iii) December 31, 2015. If the third performance goal is achieved at or prior to March 31, 2014, the shares of Restricted Stock subject to such performance goal vest in three equal increments on (i) the date of achievement of the performance goal, (ii) December 31, 2014 and (iii) December 31, 2015. All vesting is subject to the reporting person's continued employment with the Company through each applicable vesting date.
(2) By Raja M Parvez Rev Trust dtd 11/14/2008.

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