Sec Form 4 Filing - CITIGROUP INC @ WOLFSPEED, INC. - 2025-10-30

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 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: November 30, 2011 Estimated average burden hours per response... 0.5

1. Name and Address of Reporting Person CITIGROUP INC 2. Issuer Name and Ticker or Trading Symbol WOLFSPEED, INC. [ WOLF] 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) 388 GREENWICH STREET 3. Date of Earliest Transaction (MM/DD/YY) 10/30/2025 (Street) NEW YORK, NY10013 4. If Amendment, Date Original Filed (MM/DD/YY) 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 (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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, $0.00125 par value 10/30/2025 P 116,002 A $ 26.12 ( 1 ) 2,701,627 I See footnote ( 2 ) Common Stock, $0.00125 par value 10/31/2025 P 24,773 A $ 26.67 ( 4 ) 2,726,400 I See footnote ( 2 ) Common Stock, $0.00125 par value 10/31/2025 P 53,530 A $ 27.46 ( 3 ) 2,779,930 I See footnote ( 2 ) Common Stock, $0.00125 par value 10/31/2025 S 194,423 D $ 26.18 ( 5 ) 2,585,507 I See footnote ( 2 )

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 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 Equity Swap (obligation to sell) $ 26.12 10/30/2025 J( 6 ) 1 10/30/2025 06/24/2026 Common Stock, $0.00125 par value 883,924 $ 0 ( 6 ) 1 I See footnote ( 2 ) Equity Swap (obligation to sell) $ 26.12 10/30/2025 J( 7 ) 1 10/30/2025 06/24/2026 Common Stock, $0.00125 par value 116,076 $ 0 ( 7 ) 1 I See footnote ( 2 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other CITIGROUP INC 388 GREENWICH STREET NEW YORK, NY10013 X Signatures Citigroup Inc., By:/s/Ronny Ostrow, Assistant Secretary 11/03/2025 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The price reported in Column 4 is a weighted average price. These shares of Wolfspeed, Inc. common stock, $0.00125 par value (the "Shares") were purchased in multiple transactions at prices ranging from $25.97 to $26.17, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Shares purchased at each separate price within the range set forth herein. ( 2 )This Form 4 is being filed by Citigroup Inc. ("Citigroup" or the "Reporting Person"), which is the sole stockholder of Citigroup Global Markets Inc. ("CGMI") and Citibank, N.A. ("CBNA"), with respect to the securities held by CGMI and CBNA. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of its pecuniary interest therein, if any. ( 3 )The price reported in Column 4 is a weighted average price. These Shares were purchased in multiple transactions at prices ranging from $27.01 to $27.83, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Shares purchased at each separate price within the range set forth herein. ( 4 )The price reported in Column 4 is a weighted average price. These Shares were purchased in multiple transactions at prices ranging from $26.01 to $27.01, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Shares purchased at each separate price within the range set forth herein. ( 5 )The price reported in Column 4 is a weighted average price. These Shares were sold in multiple transactions at prices ranging from $25.84 to $26.81, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Shares sold at each separate price within the range set forth herein. ( 6 )CBNA entered into a cash-settled total return swap on October 30, 2025 pursuant to which it will pay any increase in, and receive any decrease in, the price of 883,924 shares of Common Stock, from an initial price per share of $26.12. The final valuation date (subject to early termination by the parties) is June 24, 2026. ( 7 )CBNA entered into a cash-settled total return swap on October 30, 2025 pursuant to which it will pay any increase in, and receive any decrease in, the price of 116,076 shares of Common Stock, from an initial price per share of $26.12. The final valuation date (subject to early termination by the parties) is June 24, 2026.

Remarks: The Reporting Person has agreed to disgorge to the Issuer all statutory "profits" pursuant to Section 16(b) of the Securities Exchange Act of 1934, as amended, that resulted from the transactions reported herein. These transactions are being reported late due to an inadvertent administrative error.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* 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).

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