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 *
WERNER THOMAS H
  2. Issuer Name and Ticker or Trading Symbol
SUNPOWER CORP [SPWR]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Director, Pres and CEO
(Last)
(First)
(Middle)
C/O SUNPOWER CORPORATION, 77 RIO ROBLES
3. Date of Earliest Transaction (Month/Day/Year)
11/16/2011
(Street)

SAN JOSE, CA 95134
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
Class A Common Stock 11/16/2011   J(1) V 39,543 D (1) 0 D  
Common Stock 11/16/2011   J(1) V 39,543 A (1) 39,543 D  
Class A Common Stock 11/16/2011   J(1) V 609 D (1) 0 I Held in Trust (2)
Common Stock 11/16/2011   J(1) V 609 A (1) 609 I Held in Trust (2)
Class A Common Stock 11/16/2011   J(1) V 609 D (1) 0 I Held in Trust (3)
Common Stock 11/16/2011   J(1) V 609 A (1) 609 I Held in Trust (3)
Class B Common Stock 11/16/2011   J(4) V 304 D (4) 0 D  
Common Stock 11/16/2011   J(4) V 304 A (4) 39,847 D  

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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
WERNER THOMAS H
C/O SUNPOWER CORPORATION
77 RIO ROBLES
SAN JOSE, CA 95134
  X     Director, Pres and CEO  

Signatures

 Karla Rogers, as attorney-in-fact for Thomas H. Werner   11/18/2011
**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) Pursuant to a reclassification exempt under Rule 16b-7, each share of Class A Common Stock ($0.001 par value) was reclassified into one share of Common Stock ($0.001 par value).
(2) 609 shares held of record by The Suzanne M. Werner 2010 Grantor Retained Annuity Trust (the "SMW Trust"), of which Mr. Werner and his wife are co-trustees and Mrs. Werner is the beneficiary of the SMW Trust. Mrs. Werner has been delegated single control and voting power over the SMW Trust.
(3) 609 shares held of record by the The Thomas H. Werner 2010 Grantor Retained Annuity Trust (the "THW Trust"), of which Mr. Werner and his wife are co-trustees and Mr. Werner is the beneficiary of the THW Trust. Mr. Werner has been delegated single control and voting power over the THW Trust.
(4) Pursuant to a reclassification exempt under Rule 16b-7, each share of Class B Common Stock ($0.001 par value) was reclassified into one share of Common Stock ($0.001 par value).

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