Tregillis Cynthia L's Form 4 filing
Western Digital Corp (WDC) · filed May 22, 2026
- Accession no.
- 0001266824-26-000099
- Filed
- May 22, 2026
- Trade date
- May 20-21, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 5 non-derivative transactions and 2 derivative transactions. Open-market sales total $48.6K. It was filed 2 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 |
|---|---|---|---|---|---|---|---|---|
| May 20, 2026 | Common Stock | MOption exerciseAcquired | +3 | $0.00 | $0 | 120,026 | Direct | |
| May 20, 2026 | Common Stock | FTax withholdingDisposed | −379 | $459.62 | −$174,195.98 | 119,647 | Direct | |
| May 21, 2026 | Common Stock | MOption exerciseAcquired | +10 | $0.00 | $0 | 119,657 | Direct | |
| May 21, 2026 | Common Stock | FTax withholdingDisposed | −1,108 | $486.46 | −$538,997.68 | 118,549 | Direct | |
| May 21, 2026 | Common Stock | SSaleDisposed | −106 | $458.87 | −$48,640.22 | 118,443 | 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 |
|---|---|---|---|---|---|---|---|---|
| May 20, 2026 | Common Stock | MOption exerciseDisposed | −3.63 | $0.00 | $0 | 329 | Direct | |
| May 21, 2026 | Common Stock | MOption exerciseDisposed | −10.59 | $0.00 | $0 | 318.41 | 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.