Form 4 for WDC Western Digital
Accepted 2025-08-27 00:00:00 ET · period of report 2025-08-25 · accession 0001266824-25-000166 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-08-27 | 2025-08-25 | WDC | Zamiska Gene M. | SVP, Princ. Acctg Off | M - OptEx | $0.00 | +2 | 29.7K | +0.0% | $0 |
| D | 2025-08-27 | 2025-08-26 | WDC | Zamiska Gene M. | SVP, Princ. Acctg Off | S - Sale+OE | $79.10 | -814 | 28.1K | -3% | -$64.4K |
| D | 2025-08-27 | 2025-08-25 | WDC | Zamiska Gene M. | SVP, Princ. Acctg Off | F - Tax | $79.22 | -798 | 28.9K | -3% | -$63.2K |
| D | 2025-08-27 | 2025-08-25 | WDC | Zamiska Gene M. | SVP, Princ. Acctg Off | M - OptEx | $0.00 | -2.72 | 47.54 | -5% | $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 | 2025-08-25 | M | A | 2 | $0.00 | 29,734 | 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. |
| 2 | Common | Common Stock | 2025-08-26 | S | D | 814 | $79.10 | 28,122 | D | — | — | |
| 3 | Common | Common Stock | 2025-08-25 | F | D | 798 | $79.22 | 28,936 | D | — | — | (F2) Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). |
| 4 | Derivative | Dividend Equivalent Rights | 2025-08-25 | M | D | 2.72 | $0.00 | 47.54 | D | — · — to — | 2.72 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. |