Seagate Technology — Director's Dealing 2015

Feb 13, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Seagate Technology plc (STX)
CIK: 0001137789
Period of Report: 2015-02-12

Reporting Person: MASSARONI KENNETH M (EVP,General Counsel, CAO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-02-12	Ordinary Shares	M	9250	$11.065	Acquired	136819	Direct
2015-02-12	Ordinary Shares	S	9250	$61.4435	Disposed	127569	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-02-12	NQ Stock Options	$11.065	M	9250	Disposed	2017-09-13	Ordinary Shares (9250)	Direct

Footnotes

F1: Includes 123 Ordinary Shares purchased by the Reporting Person on January 30, 2015 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.

F2: Options granted to the Reporting Person under the Issuer's 2001 Stock Option Plan are subject to a four-year vesting schedule. One quarter of the option shares vested on September 13, 2011. The remaining option shares vested in equal monthly installments over the 36 months following September 13, 2011.