SEC Form 4 · accession 0001266824-26-000172
WESTERN DIGITAL CORP · WDC
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Vidyadhara K Gubbi
Officer — Chief of Global Operations
Period of report
Aug 20, 2026
Accepted (ET)
Aug 24, 2026 · 6:59 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000106040
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Aug 20, 2026 | M | 4 | $0.00 | A | 83,407 | D | |
| Common StockF2 | Aug 20, 2026 | F | 592 | $469.05 | D | 82,815 | D | |
| Common StockF1 | Aug 21, 2026 | M | 5 | $0.00 | A | 82,820 | D | |
| Common StockF2 | Aug 21, 2026 | F | 694 | $459.44 | D | 82,126 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dividend Equivalent RightsF1 | — | Aug 20, 2026 | M | 5 | D | — | — | Common Stock | 5 | 232 | D |
| Dividend Equivalent RightsF1 | — | Aug 21, 2026 | M | 6 | D | — | — | Common Stock | 6 | 227 | D |
Explanation of responses
- F1The 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.
- F2Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).