Tregillis Cynthia L's Form 4 filing
Western Digital Corp (WDC) · filed Sep 8, 2026
- Accession no.
- 0001266824-26-000199
- Filed
- Sep 8, 2026, 8:13 PM ET
- Trade date
- Sep 3-4, 2026
- Filing delay
- 5 days
- Rule 10b5-1 plan
- Checked
This filing lists 3 non-derivative transactions and 1 derivative transaction. Open-market sales total $194.9K. It was filed 5 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 |
|---|---|---|---|---|---|---|---|---|
| Sep 3, 2026 | Common Stock | MOption exerciseAcquired | +7 | $0.00 | $0 | 112,162 | Direct | |
| Sep 3, 2026 | Common Stock | FTax withholdingDisposed | −700 | $441.57 | −$309,099 | 111,462 | Direct | |
| Sep 4, 2026 | Common Stock | SSaleDisposed | −432 | $451.20 | −$194,918.4 | 111,030 | 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 |
|---|---|---|---|---|---|---|---|---|
| Sep 3, 2026 | Common Stock | MOption exerciseDisposed | −7.0583 | $0.00 | $0 | 270.4819 | 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.