Form 4 for WDC Western Digital
Accepted 2026-08-27 20:05:30 ET · period of report 2026-08-25 · accession 0001266824-26-000186 · 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 | 2026-08-27 20:05 | 2026-08-25 | WDC | Shihab Ahmed Mohammed | Chief Product Off | A - Grant | $0.00 | +6,722 | 166.4K | +4% | $0 |
| D | 2026-08-27 20:05 | 2026-08-26 | WDC | Shihab Ahmed Mohammed | Chief Product Off | M - OptEx | $0.00 | +15 | 166.4K | +0.0% | $0 |
| D | 2026-08-27 20:05 | 2026-08-26 | WDC | Shihab Ahmed Mohammed | Chief Product Off | F - Tax | $468.88 | -2,741 | 163.7K | -2% | -$1.29M |
| D | 2026-08-27 20:05 | 2026-08-26 | WDC | Shihab Ahmed Mohammed | Chief Product Off | M - OptEx | $0.00 | -15.91 | 410.96 | -4% | $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 | 2026-08-25 | A | A | 6,722 | $0.00 | 166,428 | D | — | — | (F1) Represents the grant of restricted stock units to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. |
| 2 | Common | Common Stock | 2026-08-26 | M | A | 15 | $0.00 | 166,443 | D | — | — | (F2) 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 | 2026-08-26 | F | D | 2,741 | $468.88 | 163,702 | D | — | — | (F3) 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 | 2026-08-26 | M | D | 15.91 | $0.00 | 410.96 | D | — · — to — | 15.91 Common Stock | (F2) 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. (F2) 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. (F2) 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. |