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
                                                                                  
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                      
1. Name and Address of Reporting Person * Heang Vichheka 2. Issuer Name and Ticker or Trading Symbol SUNPOWER CORP [ SPWR ] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable)_____ Director                    _____ 10% Owner
__X__ Officer (give title below)    _____ Other (specify below)
Principal Accounting Officer
(Last)         (First)         (Middle)
51 RIO ROBLES
3. Date of Earliest Transaction (MM/DD/YYYY)
4/5/2021
(Street)
SAN JOSE, CA 95134
(City)       (State)       (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)
 
6. Individual or Joint/Group Filing (Check Applicable Line) _X _ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. 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  4/5/2021    M    8168  A $0.00  8168  D   
Common Stock  4/6/2021    S(1)    3832  D $33.6637 (2) 4336  D   

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. 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 7. Title and Amount of Securities Underlying Derivative Security
(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
Restricted Stock Units (RSU's)   (3) 4/5/2021    M        8168    (4)  (4) Common Stock  8168  $0.00  0  D   

Explanation of Responses:
(1)  Shares sold to satisfy tax withholding obligations in connection with the vesting of Restricted Stock Units (RSU's)
(2)  Price constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $33.620 - $33.680. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each price.
(3)  Each RSU represents a contingent right to receive one share of the Issuer's Common Stock upon vesting.
(4)  The RSU's fully vested on April 5, 2021

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
Heang Vichheka
51 RIO ROBLES
SAN JOSE, CA 95134


Principal Accounting Officer

Signatures
Lauren Walz, as attorney-in-fact for Vichheka Heang 4/7/2021
**Signature of Reporting Person Date