Seagate Technology — Director's Dealing 2025

Mar 10, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Seagate Technology Holdings plc (STX)
CIK: 0001137789
Period of Report: 2025-03-09

Reporting Person: MOSLEY WILLIAM D (Director, Chief Executive Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-03-09	Ordinary Shares	M	2814	—	Acquired	575458	Direct
2025-03-09	Ordinary Shares	F	1422	$88	Disposed	574036	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-03-09	Restricted Share Unit	$	M	2814	Disposed		Ordinary Shares (2814)	Direct

Footnotes

F1: Each restricted share unit ("RSU") represents a contingent right to receive one Ordinary Share of the Issuer.

F2: Consists of a grant of RSUs awarded to the reporting person under the Seagate Technology plc 2022 Equity Incentive Plan subject to a four-year vesting schedule. One-quarter of the shares vested on September 9, 2023 and then in equal quarterly installments thereafter.