<SEC-DOCUMENT>0001181431-14-029647-index.html : 20140819
<SEC-HEADER>0001181431-14-029647.hdr.sgml : 20140819
<ACCEPTANCE-DATETIME>20140819141308
ACCESSION NUMBER:		0001181431-14-029647
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20140815
FILED AS OF DATE:		20140819
DATE AS OF CHANGE:		20140819

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MERCURY SYSTEMS INC
		CENTRAL INDEX KEY:			0001049521
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRONIC COMPONENTS & ACCESSORIES [3670]
		IRS NUMBER:				042741391
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		STREET 1:		201 RIVERNECK ROAD
		CITY:			CHELMSFORD
		STATE:			MA
		ZIP:			01824
		BUSINESS PHONE:		9782561300

	MAIL ADDRESS:	
		STREET 1:		201 RIVERNECK ROAD
		CITY:			CHELMSFORD
		STATE:			MA
		ZIP:			01824

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MERCURY COMPUTER SYSTEMS INC
		DATE OF NAME CHANGE:	19971112

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			ASLETT MARK
		CENTRAL INDEX KEY:			0001231657

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-23599
		FILM NUMBER:		141051607
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>rrd414210.xml
<DESCRIPTION>RSA GRANT & RSA TAXES
<TEXT>
Document 1 - file: rrd414210.html

Document 1 - RAW XML: rrd414210.xml

</DOCUMENT>
</SEC-DOCUMENT>