| 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 | 05 Nov 2025 | 0001801425 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STX | Ordinary Shares | Sale | $1,620,000 | -6,000 | -33% | $270.00 | 12,041 | 05 Nov 2025 | Direct |