Seagate Technology — Director's Dealing 2021

Mar 16, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Seagate Technology plc (STX)
CIK: 0001137789
Period of Report: 2021-03-12

Reporting Person: Teh Ban Seng (EVP, Global Sales)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-03-12	Ordinary Shares	M	171	$50.10	Acquired	22331	Direct
2021-03-12	Ordinary Shares	M	737	$36.09	Acquired	23068	Direct
2021-03-12	Ordinary Shares	M	778	$30.95	Acquired	23846	Direct
2021-03-12	Ordinary Shares	S	20357	$76.7221	Disposed	3489	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-03-12	NQ Stock Option	$50.1	M	171	Disposed	2022-09-09	Ordinary Shares (171.0)	Direct
2021-03-12	NQ Stock Option	$36.09	M	737	Disposed	2023-09-09	Ordinary Shares (737.0)	Direct
2021-03-12	NQ Stock Option	$30.95	M	778	Disposed	2024-09-11	Ordinary Shares (778.0)	Direct

Footnotes

F1: These Ordinary Shares were sold under a Rule 10b5-1 trading plan adopted by the Reporting Person.

F2: These Ordinary Shares were sold in multiple trades at prices ranging from $76.28 to $77.04. 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: One quarter of the options vested on September 9, 2016. The remaining options vested in equal monthly installments over the 36 months following September 9, 2016.

F4: One quarter of the options vested on September 9, 2017. The remaining options vested in equal monthly installments over the 36 months following September 9, 2017.

F5: One quarter of the options vested on September 11, 2018. Subject to the Reporting Person's continuous employment, the remaining options vest in equal monthly installments over the 36 months following September 11, 2018.