Seagate Technology — Director's Dealing 2018

Mar 7, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Seagate Technology plc (STX)
CIK: 0001137789
Period of Report: 2018-03-05

Reporting Person: MORTON DAVID H JR (EVP & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-03-05	Ordinary Shares	M	2407	$29.87	Acquired	8540	Direct
2018-03-05	Ordinary Shares	M	4894	$40.16	Acquired	13434	Direct
2018-03-05	Ordinary Shares	M	15452	$50.10	Acquired	28886	Direct
2018-03-05	Ordinary Shares	M	12389	$36.09	Acquired	41275	Direct
2018-03-05	Ordinary Shares	S	35142	$55	Disposed	6133	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-03-05	NQ Stock Options	$29.87	M	2407	Disposed	2019-09-10	Ordinary Shares (2407.0)	Direct
2018-03-05	NQ Stock Options	$40.16	M	4894	Disposed	2020-09-09	Ordinary Shares (4894.0)	Direct
2018-03-05	NQ Stock Options	$50.1	M	15452	Disposed	2022-09-09	Ordinary Shares (15452.0)	Direct
2018-03-05	NQ Stock Options	$36.09	M	12389	Disposed	2023-09-09	Ordinary Shares (12389.0)	Direct

Footnotes

F1: These Ordinary Shares were sold in multiple transactions at sales prices ranging from $55.00 to $55.01, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in the footnote of this Form 4.

F2: Options granted to the Reporting Person under the Seagate Technology plc 2012 Equity Incentive Plan are subject to a four-year vesting schedule. Subject to continuous employment, one quarter of the option shares vested on September 10, 2013. The remaining option shares vest in equal monthly installments over the 36 months following September 10, 2013.

F3: Options granted to the Reporting Person under the Seagate Technology plc 2012 Equity Incentive Plan are subject to a four-year vesting schedule. Subject to continuous employment, one quarter of the option shares vested on September 9, 2014. The remaining option shares vest in equal monthly installments over the 36 months following September 9, 2014.

F4: Options granted to the Reporting Person under the Seagate Technology plc 2012 Equity Incentive Plan are subject to a four-year vesting schedule. Subject to continuous employment, one quarter of the option shares vested on September 9, 2016. The remaining option shares vest in equal monthly installments over the 36 months following September 9, 2016.

F5: Options granted to the Reporting Person under the Seagate Technology plc 2012 Equity Incentive Plan are subject to a four-year vesting schedule. Subject to continuous employment, one quarter of the option shares vested on September 9, 2017. The remaining options shares vest in equal monthly installments over the 36 months following September 9, 2017.