Mosley William D's Form 4 filing
Seagate Technology Holdings plc (STX) · filed Sep 15, 2026
- Accession no.
- 0001137789-26-000239
- Filed
- Sep 15, 2026, 4:15 PM ET
- Trade date
- Sep 11-14, 2026
- Filing delay
- 4 days
- Rule 10b5-1 plan
- Not checked
This filing lists 2 non-derivative transactions and 1 derivative transaction. Open-market sales total $1.46M. 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 |
|---|---|
| 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 11, 2026 | Ordinary Shares | MOption exerciseAcquired | +3,319 | $0.00 | $0 | 300,867.25 | Direct | |
| Sep 14, 2026 | Ordinary Shares | SSaleDisposed | −1,869.75 | $781.23 | −$1,460,696.19 | 298,997.5 | 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 11, 2026 | Ordinary Shares | MOption exerciseDisposed | −3,319 | $0.00 | $0 | 13,276 | Direct |
Footnotes
Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.