<SEC-DOCUMENT>0001104659-16-116284-index.html : 20160429
<SEC-HEADER>0001104659-16-116284.hdr.sgml : 20160429
<ACCEPTANCE-DATETIME>20160429170200
ACCESSION NUMBER:		0001104659-16-116284
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20160429
DATE AS OF CHANGE:		20160429
EFFECTIVENESS DATE:		20160429

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COLLEGIUM PHARMACEUTICAL, INC
		CENTRAL INDEX KEY:			0001267565
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			VA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37372
		FILM NUMBER:		161607924

	BUSINESS ADDRESS:	
		STREET 1:		780 DEDHAM STREET, SUITE 800
		CITY:			CANTON
		STATE:			MA
		ZIP:			02021
		BUSINESS PHONE:		781-713-3699

	MAIL ADDRESS:	
		STREET 1:		780 DEDHAM STREET, SUITE 800
		CITY:			CANTON
		STATE:			MA
		ZIP:			02021

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	COLLEGIUM PHARMACEUTICAL INC
		DATE OF NAME CHANGE:	20031020
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>a16-8968_4defa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: a16-8968_4defa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g89684bci001.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g89684bci001.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g89684bci002.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g89684bci002.gif

</DOCUMENT>
</SEC-DOCUMENT>