Seagate Technology — Director's Dealing 2021

May 4, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Seagate Technology plc (STX)
CIK: 0001137789
Period of Report: 2021-04-30

Reporting Person: SCHUELKE KATHERINE (SVP, CLO & Corporate Secretary)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-04-30	Ordinary Shares	M	20000	$39.42	Acquired	44028	Direct
2021-04-30	Ordinary Shares	S	15329	$95.3421	Disposed	28699	Direct
2021-04-30	Ordinary Shares	S	7156	$96.0875	Disposed	21543	Direct
2021-04-30	Ordinary Shares	S	2040	$97.01	Disposed	19503	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-04-30	NQ Stock Option	$39.42	M	20000	Disposed	2024-07-20	Ordinary Shares (20000.0)	Direct

Footnotes

F1: The 1) option exercises and sales of Ordinary Shares and 2) sales of Ordinary Shares each reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F2: These Ordinary Shares were sold in multiple trades at prices ranging from $94.79 to $95.74. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

F3: These Ordinary Shares were sold in multiple trades at prices ranging from $95.85 to $96.46. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

F4: Options granted to the Reporting Person under the Seagate Technology plc 2012 Equity Incentive Plan are subject to a four-year vesting schedule. One quarter of the options vested on July 20, 2018. Subject to continuous employment, the remaining options will vest in equal monthly installments over the 36 months following July 20, 2018. 14,587 of the options reported are currently exercisable.