Gianluca Romano - 11 Sep 2025 Form 4 Insider Report for Seagate Technology Holdings plc (STX)

Role
EVP & CFO
Signature
/s/ Louis J. Thorson, Attorney-in-Fact for Gianluca Romano
Issuer symbol
STX
Transactions as of
11 Sep 2025
Transactions value $
-$2,366,106
Form type
4
Filing time
15 Sep 2025, 18:10:51 UTC
Previous filing
11 Sep 2025
Next filing
14 Nov 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Romano Gianluca EVP & CFO SEAGATE TECHNOLOGY HOLDINGS PLC, 47488 KATO ROAD, FREMONT /s/ Louis J. Thorson, Attorney-in-Fact for Gianluca Romano 15 Sep 2025 0001764650

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction STX Ordinary Shares Options Exercise $0 +1.7K +3.69% $0.00 47.7K 11 Sep 2025 Direct
transaction STX Ordinary Shares Tax liability -$169K -857 -1.8% $196.81 46.8K 11 Sep 2025 Direct
transaction STX Ordinary Shares Options Exercise $0 +22.2K +47.4% $0.00 69K 14 Sep 2025 Direct
transaction STX Ordinary Shares Tax liability -$2.2M -11.2K -16.25% $195.99 57.8K 14 Sep 2025 Direct

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 -1.7K -11.11% $0.00 13.6K 11 Sep 2025 Ordinary Shares 1.7K $0.00 Direct F1
transaction STX Performance-Based Restricted Share Units Award $0 +22.2K $0.00 22.2K 14 Sep 2025 Ordinary Shares 22.2K $0.00 Direct F2
transaction STX Performance-Based Restricted Share Units Options Exercise $0 -22.2K -100% $0.00 0 14 Sep 2025 Ordinary Shares 22.2K $0.00 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Consists of a grant of restricted share units awarded to the reporting person under the Seagate Technology plc 2022 Equity Incentive Plan. Subject to the Reporting Person's continuous employment, one-quarter vested starting on September 11, 2024 and then in equal quarterly installments over the following three years for a total vesting period of four years.
F2 On September 14, 2025, the Compensation Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to 22,188 of the 25,550 Performance Share Units granted on September 9, 2022. The 22,188 Ordinary Shares vested on September 14, 2025.