Tregillis Cynthia L
SEC insider (Form 3/4/5 filer). CIK 0002057088. Chief Legal Officer & Corp Sec at WESTERN DIGITAL CORP (WDC). 89 reported Form 4/5 transactions since Sep 2024; latest on Oct 21, 2026. Located in SAN JOSE, CA.
Companies Tregillis Cynthia L has filed insider reports for
- WESTERN DIGITAL CORP (WDC): Officer, Chief Legal Officer & Corp Sec
Tregillis Cynthia L
CIK: 0002057088
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
WESTERN DIGITAL CORP
Discretionary Trading P&L
Holdings
Transaction History (89 total)
- Oct 21, 2026WDC
WESTERN DIGITAL CORP
SaleDirect807 shares at avg. $380.00$307K - Oct 20, 2026WDC
WESTERN DIGITAL CORP
ExerciseDirect14 shares- - Oct 20, 2026WDC
WESTERN DIGITAL CORP
Tax PaymentDirect1.3K shares at avg. $364.32$477K - Sep 17, 2026WDC
WESTERN DIGITAL CORP
AwardDirectDividend Equivalent Rights
27 shares- - Sep 4, 2026WDC
WESTERN DIGITAL CORP
SaleDirect432 shares at avg. $451.20$195K - Sep 3, 2026WDC
WESTERN DIGITAL CORP
ExerciseDirect7 shares- - Sep 3, 2026WDC
WESTERN DIGITAL CORP
Tax PaymentDirect700 shares at avg. $441.57$309K - Aug 27, 2026WDC
WESTERN DIGITAL CORP
SaleDirect1K shares at avg. $478.36$482K - Aug 26, 2026WDC
WESTERN DIGITAL CORP
SaleDirect476 shares at avg. $450.78$215K - Aug 26, 2026WDC
WESTERN DIGITAL CORP
ExerciseDirect9 shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 21, 2026 | WDC WESTERN DIGITAL CORP | Sale | 807 | $380.00 | $306,660 | Direct |
| Oct 20, 2026 | WDC WESTERN DIGITAL CORP | Exercise | 14 | - | $0 | Direct |
| Oct 20, 2026 | WDC WESTERN DIGITAL CORP | Tax Payment | 1,310 | $364.32 | $477,155 | Direct |
| Sep 17, 2026 | WDC WESTERN DIGITAL CORP | Award Dividend Equivalent Rights | 27 | - | - | Direct |
| Sep 4, 2026 | WDC WESTERN DIGITAL CORP | Sale | 432 | $451.20 | $194,918 | Direct |
| Sep 3, 2026 | WDC WESTERN DIGITAL CORP | Exercise | 7 | - | $0 | Direct |
| Sep 3, 2026 | WDC WESTERN DIGITAL CORP | Tax Payment | 700 | $441.57 | $309,099 | Direct |
| Aug 27, 2026 | WDC WESTERN DIGITAL CORP | Sale | 1,007 | $478.36 | $481,709 | Direct |
| Aug 26, 2026 | WDC WESTERN DIGITAL CORP | Sale | 476 | $450.78 | $214,571 | Direct |
| Aug 26, 2026 | WDC WESTERN DIGITAL CORP | Exercise | 9 | - | $0 | Direct |
1-10 of 89 transactions