InsiderTrades

Form 4 for WDC Western Digital

Accepted 2025-11-24 00:00:00 ET · period of report 2025-11-20 · accession 0001266824-25-000244 · 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 2025-11-24 2025-11-20+ WDC Tan Irving CEO, Dir F - Tax $139.36 -628 645.4K -0.1% -$87.5K
DM 2025-11-24 2025-11-20+ WDC Tan Irving CEO, Dir M - OptEx $0.00 +24 645.5K +0.0% $0
DM 2025-11-24 2025-11-20+ WDC Tan Irving CEO, Dir M - OptEx $0.00 -25.40 837.78 -3% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-11-21 F D 524 $139.19 644,863 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 2025-11-21 M A 16 $0.00 645,387 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 2025-11-20 F D 104 $140.23 645,371 D — — (F2) Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).
4 Common Common Stock 2025-11-20 M A 8 $0.00 645,475 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.
5 Derivative Dividend Equivalent Rights 2025-11-20 M D 8.80 $0.00 854.38 D — · — to — 0 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 2025-11-21 M D 16.60 $0.00 837.78 D — · — to — 16.60 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.