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
OMB APPROVAL
OMB Number: 3235-0287
Expires: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
1. Name and Address of Reporting Person *
OVP VENTURE PARTNERS VI LP
  2. Issuer Name and Ticker or Trading Symbol
COMPLETE GENOMICS INC [GNOM]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
C/O OVP VENTURE PARTNERS, 1010 MARKET STREET
3. Date of Earliest Transaction (Month/Day/Year)
03/14/2013
(Street)

KIRKLAND, WA 98033
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, par value $0.001 03/14/2013   U   1,424,629 (1) D $ 3.15 0 D  
Common Stock, par value $0.001               0 I See Footnote (2)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number. SEC 1474 (9-02)

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
Warrant to purchase Common Stock $ 1.5 (3) 03/18/2013   D     2,282   (3)   (3) Common Stock 2,282 $ 2.82 (3) 0 D  
Warrant to purchase Common Stock $ 1.5 (3) 03/18/2013   D     135,939   (3)   (3) Common Stock 135,939 $ 2.82 (3) 0 D  
Warrant to purchase Common Stock $ 1.5 (4) 03/18/2013   D     885   (4)   (4) Common Stockj 885 $ 2.85 (4) 0 D  
Warrant to purchase Common Stock $ 1.5 (4) 03/18/2013   D     52,735   (4)   (4) Common Stock 52,735 $ 2.85 (4) 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
OVP VENTURE PARTNERS VI LP
C/O OVP VENTURE PARTNERS
1010 MARKET STREET
KIRKLAND, WA 98033
    X    

Signatures

 /s/ Maureen Monahan, Attorney in Fact for OVP Venture PartnersVI, L.P.   03/18/2013
**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) These shares were tendered to Beta Acquisition Corporation (the "Purchaser"), a wholly-owned subsidiary of BGI-Shenzhen, pursuant to Purchaser's offer to purchase all of the outstanding shares of the Issuer at a price of $3.15 per share (the "Per Share Merger Consideration"), without interest, subject to the terms described in the Offer to Purchase for Cash filed with the Securities and Exchange Commission on September 25, 2012 and in the related Letter of Transmittal, together with any amendments or supplements thereto, and the Agreement and Plan of Merger, dated as of September 15, 2012 (the "Merger Agreement"). Pursuant to the terms of the Merger Agreement, on March 18, 2013, the Issuer completed its merger (the "Merger") with BGI-Shenzhen, whereby the Issuer became a wholly owned subsidiary of BGI-Shenzhen.
(2) No shares are owned by OVP Venture Partners VI LP or OVP VI Entrepreneurs Fund, L.P. ("OVP VI Entrepreneurs") following the Merger. OVMC VI LLC serves as the general partner of OVP VI Entrepreneurs. Charles P. Waite, Jr. is a managing member of OVMC VI LLC and shares voting and investment power over the shares held by OVP VI Entrepreneurs. Mr. Waite disclaims beneficial ownership of the shares reported herein, except to the extent of his proportionate pecuniary interest therein.
(3) In accordance with the terms of the Merger Agreement, each warrant exercisable for shares of Issuer common stock that was outstanding immediately prior to the consummation of the Merger was canceled in exchange for the right to receive an amount in cash equal to $2.82 per warrant, calculated in accordance with the Black-Scholes option pricing formula set forth in the stock purchase warrant agreement.
(4) In accordance with the terms of the Merger Agreement, each warrant exercisable for shares of Issuer common stock that was outstanding immediately prior to the consummation of the Merger was canceled in exchange for the right to receive an amount in cash equal to $2.85 per warrant, calculated in accordance with the Black-Scholes option pricing formula set forth in the stock purchase warrant agreement.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.