Mosley William D's Form 4 filing
Seagate Technology Holdings plc (STX) · filed Sep 11, 2026
- Accession no.
- 0001137789-26-000222
- Filed
- Sep 11, 2026, 4:46 PM ET
- Trade date
- Sep 9-10, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Not checked
This filing lists 4 non-derivative transactions and 2 derivative transactions. Open-market sales total $2.46M. 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 |
|---|---|
| Mosley William DCIK 0001388390 | Director, Officer (CEO) |
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 9, 2026 | Ordinary Shares | MOption exerciseAcquired | +2,815 | $0.00 | $0 | 297,982.5 | Direct | |
| Sep 10, 2026 | Ordinary Shares | SSaleDisposed | −1,533.5 | $862.13 | −$1,322,082.03 | 296,449 | Direct | |
| Sep 9, 2026 | Ordinary Shares | MOption exerciseAcquired | +2,415 | $0.00 | $0 | 298,864 | Direct | |
| Sep 10, 2026 | Ordinary Shares | SSaleDisposed | −1,315.75 | $862.14 | −$1,134,354.26 | 297,548.25 | 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 9, 2026 | Ordinary Shares | MOption exerciseDisposed | −2,815 | $0.00 | $0 | 0 | Direct | |
| Sep 9, 2026 | Ordinary Shares | MOption exerciseDisposed | −2,415 | $0.00 | $0 | 19,328 | 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.