Form 4 for STX Seagate Technology
Accepted 2025-09-11 00:00:00 ET · period of report 2025-09-09 · accession 0001137789-25-000219 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2025-09-11 | 2025-09-09 | STX | Teh Ban Seng | EVP, Chief Commercial Off | M - OptEx | $0.00 | +5,824 | 10.8K | +117% | $0 |
| D | 2025-09-11 | 2025-09-10 | STX | Teh Ban Seng | EVP, Chief Commercial Off | S - Sale+OE | $191.53 | -6,781 | 5,190 | -57% | -$1.30M |
| DM | 2025-09-11 | 2025-09-09 | STX | Teh Ban Seng | EVP, Chief Commercial Off | M - OptEx | $0.00 | -5,824 | 0 | -100% | $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 | 2025-09-09 | M | A | 599 | $0.00 | 8,154 | D | — | — | |
| 2 | Common | Ordinary Shares | 2025-09-09 | M | A | 1,408 | $0.00 | 7,555 | D | — | — | |
| 3 | Common | Ordinary Shares | 2025-09-10 | S | D | 6,781 | $191.53 | 5,190 | D | — | — | (F1) These Ordinary Shares were sold in multiple trades at prices ranging from $191.53 to $191.54. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected. |
| 4 | Common | Ordinary Shares | 2025-09-09 | M | A | 1,165 | $0.00 | 11,971 | D | — | — | |
| 5 | Common | Ordinary Shares | 2025-09-09 | M | A | 2,652 | $0.00 | 10,806 | D | — | — | |
| 6 | Derivative | Restricted Share Unit | 2025-09-09 | M | D | 1,165 | $0.00 | 0 | D | $0.00 · — to — | 1,165 Ordinary Shares | (F5) Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Such RSUs vested 100% on September 9, 2025, the first anniversary of the grant. |
| 7 | Derivative | Restricted Share Unit | 2025-09-09 | M | D | 2,652 | $0.00 | 7,958 | D | $0.00 · — to — | 2,652 Ordinary Shares | (F4) Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, 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. |
| 8 | Derivative | Restricted Share Unit | 2025-09-09 | M | D | 599 | $0.00 | 2,397 | D | $0.00 · — to — | 599 Ordinary Shares | (F3) Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, one-quarter of the shares vested on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. |
| 9 | Derivative | Restricted Share Unit | 2025-09-09 | M | D | 1,408 | $0.00 | 0 | D | $0.00 · — to — | 1,408 Ordinary Shares | (F2) Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology plc Equity Incentive Plan (the "Plan"). Subject to the Reporting Person's continuous employment, one-quarter of the shares vested on September 9, 2022 and each one-year anniversary thereafter for a total vesting period of four years. |