Form 4 for STX Seagate Technology
Accepted 2026-06-15 17:44:50 ET · period of report 2026-06-11 · accession 0001137789-26-000138 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-06-15 17:44 | 2026-06-11 | STX | MOSLEY WILLIAM D | CEO, Dir | M - OptEx | $0.00 | +3,319 | 329.3K | +1% | $0 |
| D | 2026-06-15 17:44 | 2026-06-12 | STX | MOSLEY WILLIAM D | CEO, Dir | S - Sale+OE | $880.19 | -1,768 | 327.5K | -0.5% | -$1.56M |
| D | 2026-06-15 17:44 | 2026-06-11 | STX | MOSLEY WILLIAM D | CEO, Dir | M - OptEx | $0.00 | -3,319 | 16.6K | -17% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Ordinary Shares | 2026-06-11 | M | A | 3,319 | $0.00 | 329,285.25 | D | — | — | |
| 2 | Common | Ordinary Shares | 2026-06-12 | S | D | 1,768.25 | $880.19 | 327,517 | D | — | — | |
| 3 | Derivative | Restricted Share Unit | 2026-06-11 | M | D | 3,319 | $0.00 | 16,595 | D | $0.00 · — to — | 3,319 Ordinary Shares | (F1) Consists of a grant of restricted share unit awarded to the reporting person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan. Subject to the Reporting Person's continuous employment, one-quarter vested starting on September 11, 2024 and then in equal quarterly installments over the following three years for a total vesting period of four years. (F1) Consists of a grant of restricted share unit awarded to the reporting person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan. Subject to the Reporting Person's continuous employment, one-quarter vested starting on September 11, 2024 and then in equal quarterly installments over the following three years for a total vesting period of four years. |