| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Romano Gianluca | EVP & CFO | SEAGATE TECHNOLOGY HOLDINGS PLC, 47488 KATO ROAD, FREMONT | /s/ Louis J. Thorson, Attorney-in-Fact for Gianluca Romano | 12 Mar 2026 | 0001764650 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STX | Ordinary Shares | Options Exercise | +1,695 | +2.6% | $0.000000* | 66,182 | 11 Mar 2026 | Direct | ||
| transaction | STX | Ordinary Shares | Tax liability | -847 | -1.3% | $385.97* | 65,335 | 11 Mar 2026 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STX | Restricted Share Unit | Options Exercise | -1,695 | -14% | $0.000000* | 10,170 | 11 Mar 2026 | Ordinary Shares | 1,695 | $0.000000 | Direct | F1 |
| Id | Content |
|---|---|
| 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. |