<SEC-HEADER>0000894579-17-000047.hdr.sgml : 20170208
<ACCEPTANCE-DATETIME>20170208152750
ACCESSION NUMBER:		0000894579-17-000047
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20170208
DATE AS OF CHANGE:		20170208
GROUP MEMBERS:		INDEX VENTURE ASSOCIATES V LTD
GROUP MEMBERS:		INDEX VENTURES V PARALLEL ENTREPRENEUR FUND (JERSEY), L.P.
GROUP MEMBERS:		YUCCA (JERSEY) SLP

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Mimecast Ltd
		CENTRAL INDEX KEY:			0001644675
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			X0
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-89285
		FILM NUMBER:		17582208

	BUSINESS ADDRESS:	
		STREET 1:		ONE ROPEMAKER STREET
		CITY:			LONDON
		STATE:			X0
		ZIP:			EC2Y 9AW
		BUSINESS PHONE:		44(0)2078478700

	MAIL ADDRESS:	
		STREET 1:		ONE ROPEMAKER STREET
		CITY:			LONDON
		STATE:			X0
		ZIP:			EC2Y 9AW

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Index Ventures V (Jersey), L.P.
		CENTRAL INDEX KEY:			0001611775
		IRS NUMBER:				980616386
		STATE OF INCORPORATION:			Y9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		OGIER HOUSE
		STREET 2:		THE ESPLANADE
		CITY:			ST. HELIER
		STATE:			Y9
		ZIP:			JE4 9WC
		BUSINESS PHONE:		44 0 1534-504000

	MAIL ADDRESS:	
		STREET 1:		OGIER HOUSE
		STREET 2:		THE ESPLANADE
		CITY:			ST. HELIER
		STATE:			Y9
		ZIP:			JE4 9WC
</SEC-HEADER>