| 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 | 23 Feb 2026 | 0001801425 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STX | Ordinary Shares | Options Exercise | $0 | +5,905 | +191% | $0.000000 | 8,997 | 20 Feb 2026 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STX | Performance-Based Restricted Share Units | Options Exercise | $0 | -5,905 | -100% | $0.000000 | 0 | 20 Feb 2026 | Ordinary Shares | 5,905 | $0.000000 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | On January 24, 2026 the Compensation and People Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to the 5,905 Performance Share Units granted on February 20, 2024. The 5,905 Ordinary Shares vested on February 20, 2026. |