<SEC-DOCUMENT>0001193125-18-229619-index.html : 20180727
<SEC-HEADER>0001193125-18-229619.hdr.sgml : 20180727
<ACCEPTANCE-DATETIME>20180727161858
ACCESSION NUMBER:		0001193125-18-229619
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		10
FILED AS OF DATE:		20180727
DATE AS OF CHANGE:		20180727
EFFECTIVENESS DATE:		20180727

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NETSCOUT SYSTEMS INC
		CENTRAL INDEX KEY:			0001078075
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373]
		IRS NUMBER:				042837575
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-26251
		FILM NUMBER:		18975025

	BUSINESS ADDRESS:	
		STREET 1:		310 LITTLETON ROAD
		CITY:			WESTFORD
		STATE:			MA
		ZIP:			01886
		BUSINESS PHONE:		978-614-4000

	MAIL ADDRESS:	
		STREET 1:		310 LITTLETON ROAD
		CITY:			WESTFORD
		STATE:			MA
		ZIP:			01886
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d526921ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d526921ddefa14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g526921image001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g526921image001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g526921image002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g526921image002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g526921n10.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g526921n10.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g526921n2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g526921n2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g526921n3.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g526921n3.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g526921n4.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g526921n4.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g526921n5.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g526921n5.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g526921n6.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g526921n6.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g526921n7a.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g526921n7a.jpg
</DOCUMENT> </SEC-DOCUMENT>