Form 4 for WDC Western Digital
Accepted 2026-02-24 00:00:00 ET · period of report 2026-02-20 · accession 0001266824-26-000020 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-02-24 | 2026-02-20+ | WDC | Tan Irving | CEO, Dir | F - Tax | $285.52 | -657 | 623.0K | -0.1% | -$187.6K |
| DM | 2026-02-24 | 2026-02-20+ | WDC | Tan Irving | CEO, Dir | M - OptEx | $0.00 | +32 | 623.5K | +0.0% | $0 |
| DM | 2026-02-24 | 2026-02-20+ | WDC | Tan Irving | CEO, Dir | M - OptEx | $0.00 | -32.29 | 1,017 | -3% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-02-20 | F | D | 134 | $285.52 | 623,463 | D | — | — | (F2) Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). |
| 2 | Common | Common Stock | 2026-02-20 | M | A | 11 | $0.00 | 623,597 | D | — | — | (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. |
| 3 | Common | Common Stock | 2026-02-21 | M | A | 21 | $0.00 | 623,484 | D | — | — | (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. |
| 4 | Common | Common Stock | 2026-02-21 | F | D | 523 | $285.52 | 622,961 | D | — | — | (F2) Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). |
| 5 | Derivative | Dividend Equivalent Rights | 2026-02-21 | M | D | 21.10 | $0.00 | 995.50 | D | — · — to — | 21.10 Common Stock | (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. |
| 6 | Derivative | Dividend Equivalent Rights | 2026-02-20 | M | D | 11.19 | $0.00 | 1,016.60 | D | — · — to — | 11.19 Common Stock | (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. |