Item 16. Form 10-K Summary

None.

SIGNATURES

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the Registrant has duly caused this Annual Report on Form 10‑K to be signed on its behalf by the undersigned, thereunto duly authorized.


			WESTERN DIGITAL CORPORATION

			By:			/s/ Gene Zamiska
						Gene Zamiska
						Senior Vice President, Global Accounting and Chief Accounting Officer
						(Principal Accounting Officer and Duly Authorized Officer)

Dated: August 13, 2025

Pursuant to the requirements of the Securities Exchange Act of 1934, this Annual Report on Form 10‑K has been signed below by the following persons on behalf of the Registrant and in the capacities and on the dates indicated.


Signature	Title	Date

/s/ Irving Tan	Chief Executive Officer, Director (Principal Executive Officer)	August 13, 2025
Irving Tan

/s/ Kris Sennesael	Executive Vice President and Chief Financial Officer (Principal Financial Officer)	August 13, 2025
Kris Sennesael

/s/ Gene Zamiska	Senior Vice President, Global Accounting and Chief Accounting Officer (Principal Accounting Officer)	August 13, 2025
Gene Zamiska

/s/ Martin I. Cole	Chair of the Board	August 13, 2025
Martin I. Cole

/s/ Kimberly E. Alexy	Director	August 13, 2025
Kimberly E. Alexy




/s/ Tunҫ Doluca	Director	August 13, 2025
Tunҫ Doluca




/s/ Bruce Kiddoo	Director	August 13, 2025
Bruce Kiddoo

/s/ Matthew E. Massengill	Director	August 13, 2025
Matthew E. Massengill

/s/ Roxanne Oulman	Director	August 13, 2025
Roxanne Oulman

/s/ Stephanie A. Streeter	Director	August 13, 2025
Stephanie A. Streeter

Previous: Item 15. Exhibits and Financial Statement Schedules