InsiderTrades

Form 4 for WDC Western Digital

Accepted 2025-07-22 00:00:00 ET · period of report 2025-07-20 · accession 0001266824-25-000134 · 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 2025-07-22 2025-07-20 WDC Tregillis Cynthia L CLO, Corp. Sec M - OptEx $0.00 +5 157.7K +0.0% $0
D 2025-07-22 2025-07-20 WDC Tregillis Cynthia L CLO, Corp. Sec F - Tax $68.00 -1,306 156.4K -0.8% -$88.8K
D 2025-07-22 2025-07-20 WDC Tregillis Cynthia L CLO, Corp. Sec M - OptEx $0.00 -5.60 216.24 -3% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-07-20 M A 5 $0.00 157,689 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 2025-07-20 F D 1,306 $68.00 156,383 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 2025-07-20 M D 5.60 $0.00 216.24 D — · — to — 5.60 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.