William D. Mosley - Sep 9, 2022 Form 4 Insider Report for Seagate Technology Holdings plc (STX)

Role: Chief Executive Officer, Director
Signature: /s/ Abraham S. Barrera, Attorney-in-Fact for William D. Mosley
Stock symbol: STX
Transactions as of: Sep 9, 2022
Transactions value $: -$1,718,479
Form type: 4
Date filed: 9/13/2022, 09:20 PM
Previous filing: Jul 26, 2022
Next filing: Sep 14, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	STX	Ordinary Shares	Tax liability	-$444K	-6.45K	-1.14%	$68.83	557K	Sep 9, 2022	Direct	F1, F2
transaction	STX	Ordinary Shares	Tax liability	-$535K	-7.77K	-1.39%	$68.83	549K	Sep 9, 2022	Direct	F1
transaction	STX	Ordinary Shares	Options Exercise	$0	+9.01K	+1.64%	$0.00	558K	Sep 9, 2022	Direct
transaction	STX	Ordinary Shares	Tax liability	-$307K	-4.47K	-0.8%	$68.83	554K	Sep 9, 2022	Direct	F1
transaction	STX	Ordinary Shares	Tax liability	-$433K	-6.29K	-1.14%	$68.83	547K	Sep 10, 2022	Direct	F1

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	-9.01K	-25%	$0.00	27K	Sep 9, 2022	Ordinary Shares	9.01K		Direct	F3, F4
transaction	STX	Restricted Share Unit	Award	$0	+45K		$0.00	45K	Sep 9, 2022	Ordinary Shares	45K	$0.00	Direct	F5
transaction	STX	Restricted Share Unit	Award	$0	+10.5K		$0.00	10.5K	Sep 9, 2022	Ordinary Shares	10.5K	$0.00	Direct	F6
transaction	STX	NQ Options	Award	$0	+120K	+111.19%	$0.00	228K	Sep 9, 2022	Ordinary Shares	120K	$68.83	Direct	F7

* 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 securities previously reported on one or more Forms 4 by the Reporting Person in accordance with Rule 16b-3.
F2	Includes 8 Ordinary Shares purchased by Reporting Person on July 29, 2022 under the Issuer's Employee Stock Purchase Plan. Such acquisition is exempt from reporting pursuant to Rule 16b-3 under the Securities Exchange Act of 1934.
F3	Each RSU represents a contingent right to receive one Ordinary Share of the Issuer.
F4	Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 9, 2022 and each one-year anniversary thereafter.
F5	Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 9, 2023 and each quarter thereafter.
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 in full on September 9, 2023.
F7	Options granted to the Reporting Person under the Plan are subject to a four-year vesting schedule. Subject to the Reporting Person's continuous employment, one-quarter of the options will vest on September 9, 2023 and the remaining options vest in equal monthly installments over the 36 months following September 9, 2023.

Remarks:

Exhibit 24 - Power of Attorney attached hereto