Ban Seng Teh - 09 Sep 2025 Form 4 Insider Report for Seagate Technology Holdings plc (STX)

Role
EVP & Chief Commercial Officer
Signature
/s/ Louis J. Thorson, Attorney-in-Fact for Ban Seng Teh
Issuer symbol
STX
Transactions as of
09 Sep 2025
Net transactions value
-$1,298,765
Form type
4
Filing time
11 Sep 2025, 16:05:08 UTC
Previous filing
22 Aug 2025
Next filing
15 Sep 2025
SEC
View on sec.gov

Reporting Owners (1)

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 11 Sep 2025 0001801425

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction STX Ordinary Shares Options Exercise $0 +1,408 +23% $0.000000 7,555 09 Sep 2025 Direct
transaction STX Ordinary Shares Options Exercise $0 +599 +7.9% $0.000000 8,154 09 Sep 2025 Direct
transaction STX Ordinary Shares Options Exercise $0 +2,652 +33% $0.000000 10,806 09 Sep 2025 Direct
transaction STX Ordinary Shares Options Exercise $0 +1,165 +11% $0.000000 11,971 09 Sep 2025 Direct
transaction STX Ordinary Shares Sale $1,298,765 -6,781 -57% $191.53 5,190 10 Sep 2025 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

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 -1,408 -100% $0.000000 0 09 Sep 2025 Ordinary Shares 1,408 $0.000000 Direct F2
transaction STX Restricted Share Unit Options Exercise $0 -599 -20% $0.000000 2,397 09 Sep 2025 Ordinary Shares 599 $0.000000 Direct F3
transaction STX Restricted Share Unit Options Exercise $0 -2,652 -25% $0.000000 7,958 09 Sep 2025 Ordinary Shares 2,652 $0.000000 Direct F4
transaction STX Restricted Share Unit Options Exercise $0 -1,165 -100% $0.000000 0 09 Sep 2025 Ordinary Shares 1,165 $0.000000 Direct F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 These Ordinary Shares were sold in multiple trades at prices ranging from $191.53 to $191.54. 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.
F2 Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology plc Equity Incentive Plan (the "Plan"). Subject to the Reporting Person's continuous employment, one-quarter of the shares vested on September 9, 2022 and each one-year anniversary thereafter for a total vesting period of four years.
F3 Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, one-quarter of the shares vested 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.
F4 Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, one-quarter of the shares 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.
F5 Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Such RSUs vested 100% on September 9, 2025, the first anniversary of the grant.