Seagate Technology — Director's Dealing 2011

Sep 14, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Seagate Technology plc (STX)
CIK: 0001137789
Period of Report: 2011-09-14

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-09-14	Ordinary Shares	S	803	$11.78	Disposed	31347	Direct

Footnotes

F1: Shares sold pursuant to vesting provisions under the Restricted Stock Unit Award issued on September 13, 2010. Shares sold to pay tax liabilities resulting from the vesting of 2,550 Restricted Stock Units on September 13, 2011. The sale was effected pursuant to Rule 10b5-1 trading plan.