Form 4 for WDC Western Digital
Accepted 2025-10-21 00:00:00 ET · period of report 2025-10-20 · accession 0001266824-25-000213 · 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 | 2025-10-21 | 2025-10-20 | WDC | Tregillis Cynthia L | CLO, Corp Sec | M - OptEx | $0.00 | +8 | 150.9K | +0.0% | $0 |
| D | 2025-10-21 | 2025-10-20 | WDC | Tregillis Cynthia L | CLO, Corp Sec | F - Tax | $121.53 | -1,307 | 149.6K | -0.9% | -$158.8K |
| D | 2025-10-21 | 2025-10-20 | WDC | Tregillis Cynthia L | CLO, Corp Sec | M - OptEx | $0.00 | -8.76 | 291.30 | -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 | 2025-10-20 | M | A | 8 | $0.00 | 150,882 | 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 | 2025-10-20 | F | D | 1,307 | $121.53 | 149,575 | D | — | — | (F2) Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). |
| 3 | Derivative | Dividend Equivalent Rights | 2025-10-20 | M | D | 8.76 | $0.00 | 291.30 | D | — · — to — | 8.76 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. |