InsiderTrades

Form 4 for WDC Western Digital

Accepted 2025-11-21 00:00:00 ET · period of report 2025-11-19 · accession 0001266824-25-000228 · 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 2025-11-21 2025-11-19 WDC KIDDOO BRUCE E Dir M - OptEx $0.00 +10 4,078 +0.2% $0
D 2025-11-21 2025-11-20 WDC KIDDOO BRUCE E Dir A - Grant $0.00 +1,585 5,663 +39% $0
D 2025-11-21 2025-11-19 WDC KIDDOO BRUCE E Dir M - OptEx $0.00 -10.75 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-11-19 M A 10 $0.00 4,078 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 2025-11-20 A A 1,585 $0.00 5,663 D — — (F2) 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.
3 Derivative Dividend Equivalent Rights 2025-11-19 M D 10.75 $0.00 0 D — · — to — 10.75 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.