<SEC-DOCUMENT>0001012975-15-000497-index.html : 20150622
<SEC-HEADER>0001012975-15-000497.hdr.sgml : 20150622
<ACCEPTANCE-DATETIME>20150622170147
ACCESSION NUMBER:		0001012975-15-000497
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20150618
FILED AS OF DATE:		20150622
DATE AS OF CHANGE:		20150622

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Sage Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001597553
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		215 FIRST STREET
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142
		BUSINESS PHONE:		617-299-8380

	MAIL ADDRESS:	
		STREET 1:		215 FIRST STREET
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			BYBEE CLINTON
		CENTRAL INDEX KEY:			0001219043

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36544
		FILM NUMBER:		15945302

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CRANDELL KEITH
		CENTRAL INDEX KEY:			0001219039

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36544
		FILM NUMBER:		15945303

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			ARCH Venture Partners VII, LLC
		CENTRAL INDEX KEY:			0001544443
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36544
		FILM NUMBER:		15945304

	BUSINESS ADDRESS:	
		STREET 1:		8725 W. HIGGINS ROAD
		STREET 2:		SUITE 290
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60631
		BUSINESS PHONE:		773-380-6600

	MAIL ADDRESS:	
		STREET 1:		8725 W. HIGGINS ROAD
		STREET 2:		SUITE 290
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60631

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			ARCH Venture Partners VII, L.P.
		CENTRAL INDEX KEY:			0001544444
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36544
		FILM NUMBER:		15945305

	BUSINESS ADDRESS:	
		STREET 1:		8725 W. HIGGINS ROAD
		STREET 2:		SUITE 290
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60631
		BUSINESS PHONE:		773-380-6600

	MAIL ADDRESS:	
		STREET 1:		8725 W. HIGGINS ROAD
		STREET 2:		SUITE 290
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60631

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Arch Venture Fund VII LP
		CENTRAL INDEX KEY:			0001402439
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36544
		FILM NUMBER:		15945306

	BUSINESS ADDRESS:	
		STREET 1:		8725 W Higgins
		CITY:			Chicago
		STATE:			IL
		ZIP:			60631
		BUSINESS PHONE:		773-380-6600

	MAIL ADDRESS:	
		STREET 1:		8725 W Higgins
		CITY:			Chicago
		STATE:			IL
		ZIP:			60631
</SEC-HEADER>
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<SEQUENCE>1
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<TEXT>
Document 1 - file: edgar.html

Document 1 - RAW XML: edgar.xml

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<SEQUENCE>2
<FILENAME>attach_2.htm
<TEXT>
Document 2 - file: attach_2.htm

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