InsiderTrades

Form 4 for WDC Western Digital

Accepted 2026-02-24 00:00:00 ET · period of report 2026-02-20 · accession 0001266824-26-000019 · 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 Gubbi Vidyadhara K Chief of Gbl Ops M - OptEx $0.00 +8 126.4K +0.0% $0
DM 2026-02-24 2026-02-20+ WDC Gubbi Vidyadhara K Chief of Gbl Ops F - Tax $285.52 -920 126.0K -0.7% -$262.7K
DM 2026-02-24 2026-02-20+ WDC Gubbi Vidyadhara K Chief of Gbl Ops M - OptEx $0.00 -8.69 315.06 -3% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-20 M A 4 $0.00 126,868 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 2026-02-20 F D 437 $285.52 126,431 D — — (F2) Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).
3 Common Common Stock 2026-02-21 M A 4 $0.00 126,435 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 483 $285.52 125,952 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 4.69 $0.00 310.38 D — · — to — 4.69 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 4 $0.00 315.06 D — · — to — 4 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.