| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Teh Ban Seng | EVP & Chief Commercial Officer | SEAGATE TECHNOLOGY HOLDINGS PLC, 47488 KATO ROAD, FREMONT | /s/ Louis J. Thorson, Attorney-in-Fact for Ban Seng Teh | 12 Mar 2026 | 0001801425 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STX | Ordinary Shares | Options Exercise | +989 | +9.6% | $0.000000* | 11,248 | 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 | -989 | -14% | $0.000000* | 5,934 | 11 Mar 2026 | Ordinary Shares | 989 | $0.000000 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Consists of a grant of RSUs awarded to the reporting person under the Seagate Technology plc 2022 Equity Incentive Plan subject to a four-year vesting schedule. Subject to the Reporting Person's continuous employment, one-quarter vested starting on September 11, 2024 and then in equal quarterly installments thereafter. |