SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549


SCHEDULE 13G/A


UNDER THE SECURITIES EXCHANGE ACT OF 1934
(Amendment No. 1)


Wolfspeed, Inc.
(Name of Issuer)


Common Stock
(Title of Class of Securities)


97785W106
(CUSIP Numbers)


03/31/2026
(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
☐   Rule 13d-1(b)
☐   Rule 13d-1(c)
☒   Rule 13d-1(d)




SCHEDULE 13G/A
CUSIP Number(s):
97785W106


1 Names of Reporting Persons

Renesas Electronics America Inc.
2 Check the appropriate box if a member of a Group (see instructions)

☐  (a)
☐  (b)
3SEC Use Only
4 Citizenship or Place of Organization

CALIFORNIA
Number of Shares Beneficially Owned by Each Reporting Person With:
5 Sole Voting Power: 0.00
6 Shared Voting Power: 4,463,772.00
7 Sole Dispositive Power: 0.00
8 Shared Dispositive Power: 18,745,855.00
9 Aggregate Amount Beneficially Owned by Each Reporting Person

18,745,855.00
10 Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

☐
11 Percent of class represented by amount in row (9)

39.9 %
12 Type of Reporting Person (See Instructions)

CO



SCHEDULE 13G/A
CUSIP Number(s):
97785W106


1 Names of Reporting Persons

Renesas Electronics Corporation
2 Check the appropriate box if a member of a Group (see instructions)

☐  (a)
☐  (b)
3SEC Use Only
4 Citizenship or Place of Organization

JAPAN
Number of Shares Beneficially Owned by Each Reporting Person With:
5 Sole Voting Power: 0.00
6 Shared Voting Power: 4,463,772.00
7 Sole Dispositive Power: 0.00
8 Shared Dispositive Power: 18,745,855.00
9 Aggregate Amount Beneficially Owned by Each Reporting Person

18,745,855.00
10 Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

☐
11 Percent of class represented by amount in row (9)

39.9 %
12 Type of Reporting Person (See Instructions)

CO

Comment for Type of Reporting Person: Item 9 is based on (i) 16,852,372 shares of Common Stock and (ii) 1,893,483 shares of Common Stock currently issuable upon conversion of the Issuer's 2.5% Convertible Second Lien Senior Secured Notes due 2031 (the "Convertible Notes") held by Renesas Electronics America Inc. ("REA") (the "Currently Issuable Shares").



SCHEDULE 13G/A

Item 1. 
(a) Name of issuer:

Wolfspeed, Inc.
(b) Address of issuer's principal executive offices:

4600 Silicon Drive, Durham, NC, 27703
Item 2. 
(a) Name of person filing:

Renesas Electronics America Inc.
(b) Address or principal business office or, if none, residence:

6024 Silver Creek Valley Road, San Jose, CA 95138
(c) Citizenship:

CA
(d) Title of class of securities:

Common Stock
(e) CUSIP No.:

Item 3.If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)☐   Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)☐   Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)☐   Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)☐   Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)☐   An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)☐   An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)☐   A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)☐   A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)☐   A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)☐   A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J),
       please specify the type of institution:
(k)☐   Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
 
Item 4.Ownership
(a) Amount beneficially owned:

See response to Item 9 on the cover pages hereto. The number of Current Issuable Shares gives effect to the 39.9% beneficial ownership limitation, effective as of January 29, 2026, pursuant to the investor rights and disposition agreement, dated September 29, 2025, by and between REA and the Issuer. In this regard, the reported amount does not include 9,202,764 shares of Common Stock that would be issuable upon conversion of the Convertible Notes or 4,943,555 shares of Common Stock that would be issuable upon the exercise of the warrant to purchase Common Stock of the Issuer held by REA, in each case, if the reporting persons were not subject to the 39.9% beneficial ownership limitation. Item 11 is based on 45,088,611 shares of Common Stock outstanding as of February 28, 2026, as reported on the Issuer's prospectus filed pursuant to rule 424(b)(3) on March 18, 2026, plus the Currently Issuable Shares. Renesas Electronics Corporation, as the sole shareholder of REA, may be deemed to have beneficial ownership of the securities beneficially owned by REA.
(b) Percent of class:

See response to Item 11 on the cover pages hereto and to Item 4(a) hereof.
(c) Number of shares as to which the person has:
  (i) Sole power to vote or to direct the vote:

See response to Item 5 on the cover pages hereto.

  (ii) Shared power to vote or to direct the vote:

See response to Item 6 on the cover pages hereto.

  (iii) Sole power to dispose or to direct the disposition of:

See response to Item 7 on the cover pages hereto.

  (iv) Shared power to dispose or to direct the disposition of:

See response to Item 8 on the cover pages hereto.

Item 5.Ownership of 5 Percent or Less of a Class.
 
Not Applicable
Item 6.Ownership of more than 5 Percent on Behalf of Another Person.
 
Not Applicable
Item 7.Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
 
Not Applicable
Item 8.Identification and Classification of Members of the Group.
 
Not Applicable
Item 9.Notice of Dissolution of Group.
 
Not Applicable

Item 10.Certifications:
 
Not Applicable

    SIGNATURE 
 
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

 
Renesas Electronics America Inc.
 Signature:/s/ Takahiro Homma
 Name/Title:Takahiro Homma - Authorized Signatory
 Date:05/11/2026
 
Renesas Electronics Corporation
 Signature:/s/ Takahiro Homma
 Name/Title:Takahiro Homma - General Counsel
 Date:05/11/2026
Exhibit Information: Exhibit 99.1 JOINT FILING STATEMENT

Exhibit 99.1

 

JOINT FILING STATEMENT

 

PURSUANT TO RULE 13d-1(k)

 

The undersigned acknowledge and agree that the foregoing statement on Schedule 13G, is filed on behalf of each of the undersigned and that all amendments to this statement on Schedule 13G, shall be filed on behalf of each of the undersigned without the necessity of filing additional joint acquisition statements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him or it contained therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that he or it knows or has reason to believe that such information is inaccurate.

 

Dated: May 11, 2026

 

Renesas Electronics America Inc.  
     
By: /s/ Takahiro Homma  
  Takahiro Homma - Authorized Signatory  
     
Renesas Electronics Corporation  
     
By: /s/ Takahiro Homma  
  Takahiro Homma - General Counsel