InsiderTrades

Form 4 for WDC Western Digital

Accepted 2025-09-22 00:00:00 ET · period of report 2025-09-18 · accession 0001266824-25-000208 · 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 2025-09-22 2025-09-20 WDC Tan Irving CEO, Dir F - Tax $106.63 -779 665.5K -0.1% -$83.1K
D 2025-09-22 2025-09-20 WDC Tan Irving CEO, Dir M - OptEx $0.00 +34 666.2K +0.0% $0
D 2025-09-22 2025-09-20 WDC Tan Irving CEO, Dir M - OptEx $0.00 -34.59 863.18 -4% $0
D 2025-09-22 2025-09-18 WDC Tan Irving CEO, Dir A - Grant $0.00 +368.80 897.77 +70% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-09-20 F D 779 $106.63 665,467 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 2025-09-20 M A 34 $0.00 666,246 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 Derivative Dividend Equivalent Rights 2025-09-20 M D 34.59 $0.00 863.18 D — · — to — 34.59 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.
4 Derivative Dividend Equivalent Rights 2025-09-18 A A 368.80 $0.00 897.77 D — · — to — 368.80 Common Stock (F3) The dividend equivalent rights accrued on previously awarded restricted stock units (RSUs) which vest proportionately with the RSUs to which they relate. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof.