Document

SD 1 formsd05292026.htm SD Document

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM SD

SPECIALIZED DISCLOSURE REPORT

WOLFSPEED, INC.

(Exact name of registrant as specified in its charter)


Delaware	001-40863	56-1572719
(State or other jurisdiction of incorporation)	(Commission File Number)	(I.R.S. Employer Identification Number)


4600 Silicon Drive
Durham, North Carolina			27703
(Address of principal executive offices)			(Zip Code)

Gregor van Issum (919) 407-5300

(Name and telephone number, including area code, of the person to

contact in connection with this report.)

Check the appropriate box to indicate the rule pursuant to which this form is being filed, and provide the period to which the information in this form applies:

[ü] Rule 13p-1 under the Securities Exchange Act (17 CFR 240.13p-1) for the reporting period from January 1 to December 31, 2025.

Section 1 – Conflict Minerals Disclosure


Item 1.01			Conflict Minerals Disclosure and Report

In accordance with Rule 13p-1 under the Securities and Exchange Act of 1934, as amended, Wolfspeed, Inc. (“Wolfspeed”) hereby files this Form SD and the associated Conflict Minerals Report with the Securities and Exchange Commission. The Conflict Minerals Report includes a description of Wolfspeed’s due diligence program, the efforts Wolfspeed undertook in making its determinations with respect to products manufactured by it in 2025, and the results of such efforts.

Conflict Minerals Disclosure

A copy of Wolfspeed’s Conflict Minerals Report is filed as Exhibit 1.01 to this Form SD and is publicly available at https://www.wolfspeed.com/company/suppliers-contractors/supplier-resources/conflict-minerals. No contents from Wolfspeed’s website are incorporated into this Form SD by this reference.


Item 1.02			Exhibit

The Conflict Minerals Report required by Item 1.01 of Form SD is filed as Exhibit 1.01 to this Form SD.

Section 2 – Resource Extraction Issuer Disclosure


Item 2.01			Resource Extraction Issuer Disclosure and Report

Not applicable.

Section 3 – Exhibits


Item 3.01			Exhibits


Exhibit 1.01						Conflict Minerals Report for the reporting period January 1, 2025 to December 31, 2025

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.


			WOLFSPEED, INC.


			By:						/s/ Gregor van Issum
									Gregor van Issum
									Executive Vice President and Chief Financial Officer

Date: May 29, 2026

SEC Form SD filed by Wolfspeed Inc.