MERCURY SYSTEMS INC — Director's Dealing 2016

Oct 7, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MERCURY SYSTEMS INC (MRCY)
CIK: 0001049521
Period of Report: 2016-10-06

Reporting Person: OBRIEN WILLIAM K (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-10-06	Common Stock	M	8000	$10.41	Acquired	83375	Direct
2016-10-06	Common Stock	F	3391	$24.56	Disposed	79984	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-10-06	Non-Qualified Stock Option (Right to buy)	$10.41	M	8000	Disposed	2016-10-21	Common (8000)	Direct

Footnotes

F1: Net exercise of stock option to cover the exercise price.

F2: Field N/A to this transaction but was completed to allow for electronic filing only.