Tregillis Cynthia L's Form 4 filing
Western Digital Corp (WDC) · filed Feb 24, 2026
- Accession no.
- 0001266824-26-000021
- Filed
- Feb 24, 2026
- Trade date
- Feb 20-24, 2026
- Filing delay
- 4 days
- Rule 10b5-1 plan
- Checked
This filing lists 6 non-derivative transactions and 2 derivative transactions. Open-market sales total $123.7K. It was filed 4 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Tregillis Cynthia LCIK 0002057088 | Officer (Chief Legal Officer & Corp Sec) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Feb 20, 2026 | Common Stock | MOption exerciseAcquired | +3 | $0.00 | $0 | 136,541 | Direct | |
| Feb 20, 2026 | Common Stock | FTax withholdingDisposed | −244 | $285.52 | −$69,666.88 | 136,297 | Direct | |
| Feb 21, 2026 | Common Stock | MOption exerciseAcquired | +9 | $0.00 | $0 | 136,306 | Direct | |
| Feb 21, 2026 | Common Stock | FTax withholdingDisposed | −1,109 | $285.52 | −$316,641.68 | 135,197 | Direct | |
| Feb 23, 2026 | Common Stock | SSaleDisposed | −130 | $283.83 | −$36,897.9 | 135,067 | Direct | |
| Feb 24, 2026 | Common Stock | SSaleDisposed | −308 | $281.70 | −$86,763.6 | 134,759 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Feb 20, 2026 | Common Stock | MOption exerciseDisposed | −3.23 | $0.00 | $0 | 344.23 | Direct | |
| Feb 21, 2026 | Common Stock | MOption exerciseDisposed | −9.44 | $0.00 | $0 | 334.79 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
No transaction price on this filing refers to a footnote.