| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Geldmacher Jay L | Director | SEAGATE TECHNOLOGY HOLDINGS PLC, 47488 KATO ROAD, FREMONT | /s/ Louis J. Thorson, Attorney-in-Fact for Jay L. Geldmacher | 03 Nov 2025 | 0001462488 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STX | Ordinary Shares | Sale | $336,375 | -1,250 | -52% | $269.10 | 1,148 | 31 Oct 2025 | Direct |