Morris John Christopher 4

4 · Seagate Technology Holdings plc · Filed Dec 11, 2025

Form 4

Period: 2025-12-09

EVP & CTO

Transactions

Exercise/Conversion
Ordinary Shares
2025-12-09+499→ 13,737 total
Tax Payment
Ordinary Shares
2025-12-09$282.86/sh−228$64,492→ 13,509 total
Exercise/Conversion
Ordinary Shares
2025-12-09+631→ 14,140 total
Tax Payment
Ordinary Shares
2025-12-09$282.86/sh−288$81,464→ 13,852 total
Exercise/Conversion
Restricted Share Unit
2025-12-09−499→ 1,498 total
Exercise: $0.00→ Ordinary Shares (499 underlying)
Exercise/Conversion
Restricted Share Unit
2025-12-09−631→ 6,948 total
Exercise: $0.00→ Ordinary Shares (631 underlying)

Footnotes (2)

[F1]Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years.
[F2]Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment one-quarter vested on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years.

Documents

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