| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Lee James CI | Chief Legal Officer | SEAGATE TECHNOLOGY PLC, 47488 KATO ROAD, FREMONT | /s/ Louis J. Thorson, Attorney-in-fact for James C. Lee | 24 Jul 2025 | 0001773423 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STX | Ordinary Shares | Options Exercise | $0 | +1,980 | +1151% | $0.000000 | 2,152 | 22 Jul 2025 | Direct | F1 |
| transaction | STX | Ordinary Shares | Tax liability | $126,654 | -864 | -40% | $146.59 | 1,288 | 22 Jul 2025 | Direct | |
| transaction | STX | Ordinary Shares | Options Exercise | $0 | +4,950 | +384% | $0.000000 | 6,238 | 22 Jul 2025 | Direct | |
| transaction | STX | Ordinary Shares | Tax liability | $211,236 | -1,441 | -23% | $146.59 | 4,797 | 22 Jul 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 | -1,980 | -100% | $0.000000 | 0 | 22 Jul 2025 | Ordinary Shares | 1,980 | Direct | F2, F3 | |
| transaction | STX | Restricted Share Unit | Options Exercise | $0 | -4,950 | -25% | $0.000000 | 14,850 | 22 Jul 2025 | Ordinary Shares | 4,950 | Direct | F2, F4 |
| Id | Content |
|---|---|
| F1 | Includes 172 Ordinary Shares purchased by Reporting Person on January 31, 2025 under the Issuer's Employee Stock Purchase Plan. Such acquisition is exempt from reporting pursuant to Rule 16b-3 under the Securities Exchange Act of 1934. |
| F2 | Each restricted share unit ("RSU") represents a contingent right to receive one Ordinary Share of the Issuer. |
| F3 | Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the " 2022 Plan") . 100% of such RSUs vested on July 22, 2025, the first anniversary of the grant date. |
| F4 | Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Such RSUs vested as to one-quarter of the shares on July 22, 2025 and then in equal quarterly installments thereafter. |