| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Arumugavelu Shankar | Director | SEAGATE TECHNOLOGY HOLDINGS PLC, 47488 KATO ROAD, FREMONT | /s/ Louis A. Thorson, Attorneyin- Fact for Shankar Arumugavelu | 12 Nov 2025 | 0001854908 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STX | Ordinary Shares | Sale | $1,472,825 | -5,000 | -40% | $294.56 | 7,626 | 10 Nov 2025 | Direct |