| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Szlosek Thomas A | Director | 47488 KATO RD, FREMONT | /s/ Louis J. Thorson, Attorney-in-fact for Thomas Szlosek | 12 Nov 2025 | 0001293167 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STX | Ordinary Shares | Options Exercise | $0 | +470 | $0.00 | 470 | 25 Oct 2025 | Direct | F1 | |
| transaction | STX | Ordinary Shares | Tax liability | -$26.5K | -113 | -24.04% | $234.12 | 357 | 25 Oct 2025 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STX | Restricted Share Unit | Options Exercise | $0 | -470 | -100% | $0.00 | 0 | 25 Oct 2025 | Ordinary Shares | 470 | $0.00 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | This amendment is being filed due to an administrative oversight. |
| F2 | Consists of a grant of restricted share units (RSUs) awarded to the Reporting Person on August 23, 2025 under the Seagate Technology Holdings plc 2022 Equity Incentive Plan for no consideration. Each RSU represents a contingent right to receive one Ordinary Share of the Issuer. Subject to the Reporting Person's continuous service with the Issuer, shares were released to the Reporting Person on the date of the next annual general meeting of shareholders of the Issuer following the end of the fiscal year ending on June 27, 2025. |