Skip to main content

Tan Irving's Form 4 filing

Western Digital Corp (WDC) · filed Aug 27, 2026

Accession no.
0001266824-26-000187
Filed
Aug 27, 2026, 8:05 PM ET
Trade date
Aug 25-26, 2026
Filing delay
2 days
Rule 10b5-1 plan
Not checked

This filing lists 5 non-derivative transactions and 2 derivative transactions. 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
Tan IrvingCIK 0001729518Director, Officer (Chief Executive Officer)

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
Aug 25, 2026Common StockMOption exerciseAcquired+32$0.00$0366,347Direct
Aug 25, 2026Common StockFTax withholdingDisposed−476$450.75−$214,557365,871Direct
Aug 25, 2026Common StockAGrant or awardAcquired+16,548$0.00$0382,419Direct
Aug 26, 2026Common StockMOption exerciseAcquired+42$0.00$0382,461Direct
Aug 26, 2026Common StockFTax withholdingDisposed−3,314$468.88−$1,553,868.32379,147Direct

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
Aug 25, 2026Common StockMOption exerciseDisposed−32.0313$0.00$0816.3542Direct
Aug 26, 2026Common StockMOption exerciseDisposed−42.4157$0.00$0773.9385Direct

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)