Seagate Technology — Director's Dealing 2023

Sep 13, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Seagate Technology Holdings plc (STX)
CIK: 0001137789
Period of Report: 2023-09-09

Reporting Person: Chong Kian Fatt (SVP, Global Operations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-09-09	Ordinary Shares	M	1365	—	Acquired	1679	Direct
2023-09-09	Ordinary Shares	M	2694	—	Acquired	4373	Direct
2023-09-09	Ordinary Shares	M	1197	—	Acquired	5570	Direct
2023-09-09	Ordinary Shares	M	1720	—	Acquired	7290	Direct
2023-09-09	Ordinary Shares	M	805	—	Acquired	8095	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-09-09	Restricted Share Unit	$	M	1365	Disposed		Ordinary Shares (1365.0)	Direct
2023-09-09	Restricted Share Unit	$	M	2694	Disposed		Ordinary Shares (2694.0)	Direct
2023-09-09	Restricted Share Unit	$	M	1197	Disposed		Ordinary Shares (1197.0)	Direct
2023-09-09	Restricted Share Unit	$	M	1720	Disposed		Ordinary Shares (1720.0)	Direct
2023-09-09	Restricted Share Unit	$	M	805	Disposed		Ordinary Shares (805.0)	Direct
2023-09-11	Restricted Share Unit	$0.0	A	10850	Acquired		Ordinary Shares (10850.0)	Direct

Footnotes

F1: Each 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 (the "Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares starting on September 9, 2020 and each one-year anniversary thereafter.

F3: Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares starting on September 9, 2021 and each one-year anniversary thereafter.

F4: Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares starting on September 9, 2022 and each one-year anniversary thereafter.

F5: Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, 100% of such RSUs will vest on the first anniversary of the grant date, September 9, 2023.

F6: Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 9, 2023 and then in equal quarterly installments thereafter.

F7: Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 11, 2024 and then in equal quarterly installments thereafter.