Seagate Technology — Director's Dealing 2014

Jul 25, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Seagate Technology plc (STX)
CIK: 0001137789
Period of Report: 2014-07-23

Reporting Person: O MALLEY PATRICK J (EVP & Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-07-23	Ordinary Shares	A	5250	—	Acquired	39052	Direct
2014-07-23	Ordinary Shares	A	6000	—	Disposed	45052	Direct
2014-07-23	Ordinary Shares	A	14625	—	Disposed	59677	Direct
2014-07-23	Ordinary Shares	A	4000	—	Disposed	63677	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Ordinary Shares	440663.50	Indirect

Footnotes

F1: On July 23, 2014, the Compensation Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to 5,250 of the 21,000 Performance Share Units granted to Mr. O'Malley on September 9, 2013. The 5,250 Ordinary Shares will vest on September 9, 2014, subject to the continuous service through such date.

F2: Includes 471 Ordinary Shares purchased by the Reporting Person on January 31, 2014 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.

F3: On July 23, 2014, the Compensation Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to 6,000 of the 24,000 Performance Share Units granted to Mr. O'Malley on September 10, 2012. The 6,000 Ordinary Shares will vest on September 10, 2014, subject to the continuous service through such date.

F4: On July 23, 2014, the Compensation Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to 14,625 of the 58,500 Performance Share Units granted to Mr. O'Malley on September 12, 2011. The 14,625 Ordinary Shares will vest on September 12, 2014 (or in certain circumstances, at the opening of the next following trading window), subject to the continuous service through such date.

F5: On July 23, 2014, the Compensation Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to 4,000 of the 16,000 Performance Shares granted to Mr. O'Malley on September 13, 2010. The 4,000 Ordinary Shares will vest on September 13, 2014 (or in certain circumstances, at the opening of the next following trading window), subject to the continuous service through such date.