SEC Form 4 · accession 0001266824-26-000203
WESTERN DIGITAL CORP · WDC
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Brian Scott Davis
Officer — Chief Sales & Mrktng Officer
Period of report
Sep 17, 2026
Accepted (ET)
Sep 21, 2026 · 6:32 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 | Sep 20, 2026 | M | 8 | $0.00 | A | 100,454 | D | |
| Common StockF2 | Sep 20, 2026 | F | 963 | $441.36 | D | 99,491 | 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 RightsF3 | — | Sep 17, 2026 | A | 17 | A | — | — | Common Stock | 17 | 174 | D |
| Dividend Equivalent RightsF1 | — | Sep 20, 2026 | M | 8 | D | — | — | Common Stock | 8 | 166 | 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).
- F3The dividend equivalent rights accrued on previously awarded restricted stock units (RSUs) which vest proportionately with the RSUs to which they relate. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof.