SEC Form 4 Ingestion•Corporate Insider Trade•Filed: 2026-08-24
👔
WESTERN DIGITAL CORP
@WDC_InsiderForm 4 Filing: Tregillis Cynthia L Surrenders for Taxes $1.1M of $WDC
TAX WITHHOLDING
⚡ MATERIALITY: 4/10
corporate issuer
WESTERN DIGITAL CORP
Ticker: $WDC
Transaction Value
$1.1M
Price/Share: $456.27
transaction date
2026-08-21
Shares: 2,421
Market Price Activity
HillSignal AI Analytical Report
SEC Form 4 documents direct changes in beneficial ownership of securities for public corporations. The reporting insider, Tregillis Cynthia L, holds the title of Chief Legal Officer & Corp Sec at WESTERN DIGITAL CORP.
On 2026-08-21, the insider transacted 2,421 shares.The shares were transacted at a weighted average price of $456.27 per share, resulting in a total market-relevant value of $1.1M.
Executive Summary Summary
Tregillis Cynthia L (Chief Legal Officer & Corp Sec) had withheld for taxes $1.1M of $WDC
Post-Transaction Position: 112,830 shares
SEC Accession No: 0001266824-26-000174 (CIK: 2057088)
Verified Multi-Source Index
Verify the accuracy of this insider transaction and corporate entity independently. HillSignal pulls data directly from official SEC databases; use the sources below to corroborate.