Seagate Technology — Director's Dealing 2021

Jan 30, 2021

SEC Form 4/A — Form 4/A

Issuer: Seagate Technology plc (STX)
CIK: 0001137789
Period of Report: 2020-12-16

Reporting Person: Nygaard Jeffrey D. (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-12-16	Ordinary Shares	M	10000	$39.85	Acquired	10000	Direct
2020-12-16	Ordinary Shares	S	10000	$66	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-12-16	NQ Stock Option	$39.85	M	10000	Disposed	2024-11-20	Ordinary Shares (10000.0)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Ordinary Shares	76875	Indirect

Footnotes

F1: This amendment is being filed to correct errors regarding 1) the Transaction Date of Ordinary Shares reported as acquired upon the exercise of options and 2) the Transaction Code for the sale of Ordinary Shares in the original Form 4.

F2: The option exercise and sale of Ordinary Shares reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F3: On December 14, 2020, the Reporting Person transferred 21,644 Ordinary Shares previously owned directly to the Jeffrey D. Nygaard Revocable Trust U/A Dated August 17, 2009.

F4: Options granted to the Reporting Person under the Seagate Technology plc 2012 Equity Incentive Plan (the "Plan") are subject to a four-year vesting schedule. One quarter of the options vested on November 20, 2018. Subject to the Reporting Person's continuous employment, the remaining options vest in equal monthly installments over the 36 months following November 20, 2018.