4Filing Date: Feb 6, 2026
Western Digital (WDC)
Statement of Changes in Beneficial Ownership
View SEC Filing
ACC: 0001266824-26-000009
Total Value$1.83M
Trades1
Insiders1
Transaction Details
Tregillis Cynthia L
Chief Legal Officer & Corp Sec·Direct
Sell · Dispose
Common Stock
Shares-6.78K
Price$270.49
Total Value$1.83M
Shares Owned After136.54K
Transaction DateFeb 6, 2026
Post-Transaction Holdings
Tregillis Cynthia L · Chief Legal Officer & Corp Sec
| Security | Shares | Change |
|---|---|---|
| Common Stock | 136.54K | -6.78K (-4.73%) |
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership ===
Document Type: 4
Period of Report: 2026-02-06
10b5-1 Pre-arranged Plan: No
--- Issuer ---
Name: WESTERN DIGITAL CORP (WDC)
CIK: 0000106040
--- Reporting Owner ---
Name: Tregillis Cynthia L
CIK: 0002057088
Role: Officer (Chief Legal Officer & Corp Sec)
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Common Stock
Date: 2026-02-06 | Code: S (Open market sale)
Shares: -6,780 | Price: $270.49
Total Value: $1,833,922.20
Shares Owned After: 136,538 | Ownership: D (Direct)
--- Signature ---
/s/ By: /s/ Sandra Garcia Attorney-in-Fact For: Cynthia Tregillis (2026-02-06)