Form 4 for STX Seagate Technology
Accepted 2025-09-11 00:00:00 ET · period of report 2025-09-09 · accession 0001137789-25-000223 · 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 | Romano Gianluca | EVP, CFO | F - Tax | $191.59 | -6,608 | 44.5K | -13% | -$1.27M |
| DM | 2025-09-11 | 2025-09-09 | STX | Romano Gianluca | EVP, CFO | M - OptEx | $0.00 | +13.1K | 42.5K | +44% | $0 |
| DM | 2025-09-11 | 2025-09-09 | STX | Romano Gianluca | EVP, CFO | M - OptEx | $0.00 | -13.1K | 3,834 | -77% | $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 | F | D | 1,525 | $191.59 | 40,999 | D | — | — | |
| 2 | Common | Ordinary Shares | 2025-09-09 | M | A | 958 | $0.00 | 41,957 | D | — | — | |
| 3 | Common | Ordinary Shares | 2025-09-09 | F | D | 485 | $191.59 | 41,472 | D | — | — | |
| 4 | Common | Ordinary Shares | 2025-09-09 | M | A | 6,062 | $0.00 | 47,534 | D | — | — | |
| 5 | Common | Ordinary Shares | 2025-09-09 | M | A | 3,035 | $0.00 | 47,505 | D | — | — | |
| 6 | Common | Ordinary Shares | 2025-09-09 | F | D | 1,534 | $191.59 | 45,971 | D | — | — | |
| 7 | Common | Ordinary Shares | 2025-09-09 | M | A | 3,017 | $0.00 | 42,524 | D | — | — | (F1) Includes 114 Ordinary Shares purchased by Reporting Person on July 31, 2025 under the Issuer's Employee Stock Purchase Plan. Such acquisition is exempt from reporting pursuant to Rule 16b-3 under the Securities Exchange Act of 1934. |
| 8 | Common | Ordinary Shares | 2025-09-09 | F | D | 3,064 | $191.59 | 44,470 | D | — | — | |
| 9 | Derivative | Restricted Share Unit | 2025-09-09 | M | D | 6,062 | $0.00 | 18,188 | D | $0.00 · — to — | 6,062 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. |
| 10 | Derivative | Restricted Share Unit | 2025-09-09 | M | D | 3,035 | $0.00 | 0 | D | $0.00 · — to — | 3,035 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. |
| 11 | Derivative | Restricted Share Unit | 2025-09-09 | M | D | 3,017 | $0.00 | 0 | D | $0.00 · — to — | 3,017 Ordinary Shares | (F2) Consists of a grant of RSUs awarded to the Reporting Person under 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. |
| 12 | Derivative | Restricted Share Unit | 2025-09-09 | M | D | 958 | $0.00 | 3,834 | D | $0.00 · — to — | 958 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. |