Tan Irving 4
4 · WESTERN DIGITAL CORP · Filed Feb 24, 2026
Insider Transaction Report
Form 4
Tan Irving
DirectorChief Executive Officer
Transactions
- Exercise/Conversion
Common Stock
[F1]2026-02-20+11→ 623,597 total - Tax Payment
Common Stock
[F2]2026-02-20$285.52/sh−134$38,260→ 623,463 total - Exercise/Conversion
Common Stock
[F1]2026-02-21+21→ 623,484 total - Tax Payment
Common Stock
[F2]2026-02-21$285.52/sh−523$149,327→ 622,961 total - Exercise/Conversion
Dividend Equivalent Rights
[F1]2026-02-20−11.19→ 1,016.595 total→ Common Stock (11.19 underlying) - Exercise/Conversion
Dividend Equivalent Rights
[F1]2026-02-21−21.096→ 995.499 total→ Common Stock (21.096 underlying)
Footnotes (2)
- [F1]The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right.
- [F2]Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).
Signature
By: /s/ Sandra Garcia Attorney-in-Fact For: Irving Tan|2026-02-24