<SEC-DOCUMENT>0000947871-15-000444-index.html : 20150619
<SEC-HEADER>0000947871-15-000444.hdr.sgml : 20150619
<ACCEPTANCE-DATETIME>20150619201158
ACCESSION NUMBER:		0000947871-15-000444
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20150617
FILED AS OF DATE:		20150619
DATE AS OF CHANGE:		20150619

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CASTLIGHT HEALTH, INC.
		CENTRAL INDEX KEY:			0001433714
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		121 SPEAR STREET
		STREET 2:		SUITE 300
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105
		BUSINESS PHONE:		415-671-4683

	MAIL ADDRESS:	
		STREET 1:		121 SPEAR STREET
		STREET 2:		SUITE 300
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	VENTANA HEALTH SERVICES, INC.
		DATE OF NAME CHANGE:	20090831

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MARIA HEALTH INC
		DATE OF NAME CHANGE:	20080429

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Warford Andrew Held
		CENTRAL INDEX KEY:			0001634110

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36330
		FILM NUMBER:		15943444

	MAIL ADDRESS:	
		STREET 1:		300 CRESCENT COURT, 18TH FLOOR
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75201

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			AINSLIE LEE S III
		CENTRAL INDEX KEY:			0001286654

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36330
		FILM NUMBER:		15943445

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MAVERICK CAPITAL MANAGEMENT LLC
		CENTRAL INDEX KEY:			0001286655
		STATE OF INCORPORATION:			TX
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36330
		FILM NUMBER:		15943446

	BUSINESS ADDRESS:	
		STREET 1:		300 CRESCENT COURT
		STREET 2:		18TH FLOOR
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75201
		BUSINESS PHONE:		2148804000

	MAIL ADDRESS:	
		STREET 1:		300 CRESCENT COURT
		STREET 2:		18TH FLOOR
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75201

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MAVERICK CAPITAL LTD
		CENTRAL INDEX KEY:			0000934639
		STATE OF INCORPORATION:			TX

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36330
		FILM NUMBER:		15943447

	BUSINESS ADDRESS:	
		STREET 1:		300 CRESCENT COURT
		STREET 2:		18TH FLOOR
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75201
		BUSINESS PHONE:		214.880.4050

	MAIL ADDRESS:	
		STREET 1:		300 CRESCENT COURT
		STREET 2:		18TH FLOOR
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75201
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Document 1 - RAW XML: ss436310_4.xml

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