Form 4 for STX Seagate Technology
Accepted 2026-09-11 16:47:10 ET · period of report 2026-09-09 · accession 0001137789-26-000225 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DMT | 2026-09-11 16:47 | 2026-09-09 | STX | Teh Ban Seng | EVP, Chief Commercial Off | M - OptEx | $0.00 | +1,263 | 6,473 | +24% | $0 |
| DT | 2026-09-11 16:47 | 2026-09-10 | STX | Teh Ban Seng | EVP, Chief Commercial Off | S - Sale+OE | $860.09 | -663 | 5,810 | -10% | -$570.2K |
| DMT | 2026-09-11 16:47 | 2026-09-09 | STX | Teh Ban Seng | EVP, Chief Commercial Off | M - OptEx | $0.00 | -1,263 | 5,306 | -19% | $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 | 2026-09-09 | M | A | 600 | $0.00 | 5,810 | D | — | — | |
| 2 | Common | Ordinary Shares | 2026-09-09 | M | A | 663 | $0.00 | 6,473 | D | — | — | |
| 3 | Common | Ordinary Shares | 2026-09-10 | S | D | 663 | $860.09 | 5,810 | D | — | — | (F1) These Ordinary Shares were sold under a Rule 10b5-1 trading plan adopted by the Reporting Person on February 11, 2026. |
| 4 | Derivative | Restricted Share Unit | 2026-09-09 | M | D | 600 | $0.00 | 0 | D | $0.00 · — to — | 600 Ordinary Shares | (F2) Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). One-quarter of the shares vested on September 9, 2023 and the remaining portion vested in equal quarterly installments over the following three years for a total vesting period of four years. (F2) Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). One-quarter of the shares vested on September 9, 2023 and the remaining portion vested in equal quarterly installments over the following three years for a total vesting period of four years. |
| 5 | Derivative | Restricted Share Unit | 2026-09-09 | M | D | 663 | $0.00 | 5,306 | D | $0.00 · — to — | 663 Ordinary Shares | (F3) Consists of a grant of RSUs awarded to the Reporting Person under the Plan. One-quarter of the shares vested on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. (F3) Consists of a grant of RSUs awarded to the Reporting Person under the Plan. One-quarter of the shares vested on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. |