Arkolith/Insider Trading/WDC/Form 4

Tregillis Cynthia L

Chief Legal Officer & Corp SecWESTERN DIGITAL CORP (WDC) · full profile →Form 4 · filed May 27, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$266K
Net Open-Market Flow
-$266K
Transactions
5
4 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
May 27, 2026Sell(S)214$539.63$115K117K
May 25, 2026Option exercise(M)7—$0118K
May 25, 2026Tax withholding(F)771$484.28$373K117K
May 22, 2026Sell(S)308$488.61$150K118K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
May 25, 2026Option exercise(M)7—$0311

Transaction Codes

S
Open-market sale
M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001266824-26-000107) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML