Jeffrey D. Nygaard - Jul 22, 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: Jul 22, 2021
Transactions value $: $0
Form type: 4
Date filed: 8/27/2021, 04:57 PM
Next filing: Sep 14, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	STX	Ordinary Shares	Award	$0	+5.65K	+1131.66%	$0.00	6.15K	Jul 22, 2021	Direct	F1, F2
transaction	STX	Ordinary Shares	Award	$0	+5.97K	+97.05%	$0.00	12.1K	Jul 22, 2021	Direct	F3
transaction	STX	Ordinary Shares	Award	$0	+3.62K	+29.85%	$0.00	15.7K	Jul 22, 2021	Direct	F4
transaction	STX	Ordinary Shares	Award	$0	+3.63K	+23.08%	$0.00	19.4K	Jul 22, 2021	Direct	F5
holding	STX	Ordinary Shares						59.1K	Jul 22, 2021	Jeffrey D. Nygaard Revocable Trust U/A Dated August 17, 2009

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

Explanation of Responses:

Id	Content
F1	On July 22, 2020, the Compensation Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to 5,647 of the 22,585 Threshold Performance Share Units granted to Mr. Nygaard on November 20, 2017. The 5,647 Ordinary Shares will vest on November 20, 2021, subject to continuous service through such date.
F2	Includes 378 Ordinary Shares purchased by Reporting Person on January 29, 2021 and 121 Ordinary Shares purchased by Reporting Person on July 30, 2021 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	On July 22, 2021, the Compensation Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to 5,965 of the 23,862 Threshold Performance Share Units granted to Mr. Nygaard on September 10, 2018. The 5,965 Ordinary Shares will vest on September 10, 2021, subject to continuous service through such date.
F4	On July 22, 2021, the Compensation Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to 3,615 of the 14,458 Threshold Performance Share Units granted to Mr. Nygaard on September 9, 2019. The 3,615 Ordinary Shares will vest on September 9, 2021, subject to continuous service through such date.
F5	On July 22, 2021, the Compensation Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to 3,629 of the 14,515 Threshold Performance Share Units granted to Mr. Nygaard on September 9, 2020. The 3,629 Ordinary Shares will vest on September 9, 2021, subject to continuous service through such date.