| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Tilenius Stephanie | Director | SEAGATE TECHNOLOGY HOLDINGS PLC, 47488 KATO ROAD, FREMONT | /s/ Louis J. Thorson, Attorney-in-Fact for Stephanie Tilenius | 05 Nov 2025 | 0001534995 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STX | Ordinary Shares | Sale | -$545K | -2.05K | -14.32% | $266.41 | 12.2K | 03 Nov 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | These Ordinary Shares were sold in multiple trades at prices ranging from $266.00 to $266.82. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected. |