Seagate Technology — Director's Dealing 2014

Mar 3, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Seagate Technology plc (STX)
CIK: 0001137789
Period of Report: 2014-02-27

Reporting Person: RE MARK (SVP & Chief Technical Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-02-27	Ordinary Shares	M	12500	$11.065	Acquired	70852.503	Direct
2014-02-27	Ordinary Shares	S	12500	$51.78	Disposed	58352.503	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-02-27	NQ Stock Options	$11.065	M	12500	Disposed	2017-09-13	Ordinary Shares (12500)	Direct

Footnotes

F1: Options Granted to the Reporting Person under Seagate Technology's 2001 Share Option Plan are subject to four-year vesting schedule. One quarter of the option shares vest on September 13 2011. The remaining options vested monthly over the 36 months folowing September 13 2011.