Thomas A. Szlosek - 25 Oct 2025 Form 4/A - Amendment Insider Report for Seagate Technology Holdings plc (STX)

Role
Director
Signature
/s/ Louis J. Thorson, Attorney-in-fact for Thomas Szlosek
Issuer symbol
STX
Transactions as of
25 Oct 2025
Transactions value $
-$26,456
Form type
4/A - Amendment
Filing time
12 Nov 2025, 16:38:55 UTC
Date Of Original Report
28 Oct 2025
Previous filing
26 Aug 2025
Next filing
12 Nov 2025

Reporting Owners (1)

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

Transactions Table

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

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 -470 -100% $0.00 0 25 Oct 2025 Ordinary Shares 470 $0.00 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

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.