Jeffrey D. Nygaard - Sep 11, 2021 Form 4 Insider Report for Seagate Technology Holdings plc (STX)

Role: Executive Vice President
Signature: /s/ Jamie Amentler, Attorney-in-Fact for Jeffrey D. Nygaard
Stock symbol: STX
Transactions as of: Sep 11, 2021
Transactions value $: -$91,725
Form type: 4
Date filed: 9/15/2021, 07:19 PM
Previous filing: Sep 14, 2021
Next filing: Nov 23, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	STX	Ordinary Shares	Options Exercise	$0	+2.49K	+18.35%	$0.00	16K	Sep 11, 2021	Direct
transaction	STX	Ordinary Shares	Tax liability	-$91.7K	-1.09K	-6.81%	$83.92	15K	Sep 11, 2021	Direct	F1
holding	STX	Ordinary Shares						59.1K	Sep 11, 2021	Jeffrey D. Nygaard Revocable Trust U/A Dated August 17, 2009

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	-2.49K	-100%	$0.00^*	0	Sep 11, 2021	Ordinary Shares	2.49K		Direct	F2, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	These Ordinary Shares are withheld securities to cover tax liabilities incident to the vesting of Restricted Share Units ("RSUs").
F2	Each RSU represents a contingent right to receive one Ordinary Share of the Issuer.
F3	Consists of a grant of RSUs awarded to the Reporting Person under the Amended and Restated Seagate Technology Holdings plc 2012 Equity Incentive Plan. Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 11, 2018 and each one-year anniversary thereafter.