Arkolith/Insider Trading/WDC/Form 4

Cole Martin I

DirectorWESTERN DIGITAL CORP (WDC) · full profile →Form 4 · filed Jun 11, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$1.7M
Net Open-Market Flow
-$1.7M
Transactions
30
30 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jun 9, 2026Sell(S)48$484.28$23K29K
Jun 9, 2026Sell(S)16$485.54$8K29K
Jun 9, 2026Sell(S)48$486.87$23K29K
Jun 9, 2026Sell(S)16$488.06$8K29K
Jun 9, 2026Sell(S)38$491.06$19K29K
Jun 9, 2026Sell(S)30$492.38$15K29K
Jun 9, 2026Sell(S)44$493.64$22K29K
Jun 9, 2026Sell(S)32$494.63$16K29K
Jun 9, 2026Sell(S)48$497.47$24K29K
Jun 9, 2026Sell(S)48$498.95$24K29K
Jun 9, 2026Sell(S)16$499.69$8K29K
Jun 9, 2026Sell(S)64$501.72$32K29K
Jun 9, 2026Sell(S)128$502.87$64K29K
Jun 9, 2026Sell(S)80$503.80$40K29K
Jun 9, 2026Sell(S)96$505.51$49K29K
Jun 9, 2026Sell(S)96$507.94$49K29K
Jun 9, 2026Sell(S)32$509.16$16K29K
Jun 9, 2026Sell(S)326$510.61$166K28K
Jun 9, 2026Sell(S)310$511.67$159K28K
Jun 9, 2026Sell(S)316$513.14$162K28K
Jun 9, 2026Sell(S)296$514.09$152K27K
Jun 9, 2026Sell(S)392$515.40$202K27K
Jun 9, 2026Sell(S)112$516.72$58K27K
Jun 9, 2026Sell(S)216$517.59$112K27K
Jun 9, 2026Sell(S)48$519.25$25K27K
Jun 9, 2026Sell(S)160$521.14$83K26K
Jun 9, 2026Sell(S)32$523.23$17K26K
Jun 9, 2026Sell(S)48$524.72$25K26K
Jun 9, 2026Sell(S)16$525.56$8K26K
Jun 9, 2026Sell(S)128$527.22$67K26K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001266824-26-000126) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML