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Tregillis Cynthia L's Form 4 filing

Western Digital Corp (WDC) · filed Apr 22, 2026

Accession no.
0001266824-26-000079
Filed
Apr 22, 2026
Trade date
Apr 20-21, 2026
Filing delay
2 days
Rule 10b5-1 plan
Checked

This filing lists 3 non-derivative transactions and 1 derivative transaction. Open-market sales total $136.9K. It was filed 2 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Tregillis Cynthia LCIK 0002057088Officer (Chief Legal Officer & Corp Sec)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Apr 20, 2026Common StockMOption exerciseAcquired+12$0.00$0121,694Direct
Apr 20, 2026Common StockFTax withholdingDisposed−1,308$374.11−$489,335.88120,386Direct
Apr 21, 2026Common StockSSaleDisposed−363$377.09−$136,883.67120,023Direct

Derivative securities (Table II)

Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.

Derivative transactions
Trade dateSecurityTransactionUnderlying sharesUnit priceValueHeld afterOwnershipFlags
Apr 20, 2026Common StockMOption exerciseDisposed−12.49$0.00$0332.63Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

No transaction price on this filing refers to a footnote.

Read the full filing on SEC EDGAR (opens in a new tab)