WESTERN DIGITAL CORP

FY: Jul 3 2026

Q: Apr 3 2026

Q: Jan 2 2026

Q: Oct 3 2025

FY: Jun 27 2025

Q: Mar 28 2025

Q: Dec 27 2024

Q: Sep 27 2024

FY: Jun 28 2024

Q: Mar 29 2024

Q: Dec 29 2023

Q: Dec 29 2023

Q: Sep 29 2023

FY: Jun 30 2023

Q: Mar 31 2023

Q: Dec 30 2022

Q: Sep 30 2022

FY: Jul 1 2022

Q: Apr 1 2022

Q: Dec 31 2021

Regulation FD Disclosure

Unregistered Sales of Equity Securities

Unregistered Sales of Equity Securities

Results of Operations and Financial Condition

Other Events

Unregistered Sales of Equity Securities

Unregistered Sales of Equity Securities

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Results of Operations and Financial Condition

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year

Material Modifications to Rights of Security Holders

Other Events

Results of Operations and Financial Condition

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Results of Operations and Financial Condition

Results of Operations and Financial Condition

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Results of Operations and Financial Condition

Regulation FD Disclosure

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Post Effective Amendment to S-8

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Automatic Shelf Registration

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Prospectus Supplement for Delayed or Continuous Offering

Free Writing Prospectus

Prospectus Supplement for Delayed or Continuous Offering

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Automatic Shelf Registration

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Certification of termination of registration of a class of securities (Section 12(b))

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Preliminary Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

STREETER STEPHANIE A

KIDDOO BRUCE E

Gubbi Vidyadhara K

Feller Brad

DOLUCA TUNC

Davis Brian Scott

Das Manuvir

Cole Martin I

Alexy Kimberly

Oulman Roxanne

Sennesael Kris

Shihab Ahmed Mohammed

MASSENGILL MATTHEW E

Tan Irving

Tregillis Cynthia L

Davis Brian Scott

Gubbi Vidyadhara K

Tregillis Cynthia L

Gubbi Vidyadhara K

Tregillis Cynthia L

Annual Report Scanned (Paper)

Specialized Disclosure Report

Annual Report Scanned (Paper)

Specialized Disclosure Report

Annual Report Scanned (Paper)

No description available

Specialized Disclosure Report

Letter from the SEC

No description available

Correspondence with the SEC

Letter from the SEC

Annual Report Scanned (Paper)

Specialized Disclosure Report

No description available

Post-effective amendment to an automatic shelf registration statement

Specialized Disclosure Report

No description available

No description available

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Specialized Disclosure Report