<SEC-DOCUMENT>0001019056-18-001098-index.html : 20181123
<SEC-HEADER>0001019056-18-001098.hdr.sgml : 20181123
<ACCEPTANCE-DATETIME>20181121173801
ACCESSION NUMBER:		0001019056-18-001098
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20181123
DATE AS OF CHANGE:		20181121
GROUP MEMBERS:		ROSALIND ADVISORS, INC.
GROUP MEMBERS:		ROSALIND MASTER FUND L.P.
GROUP MEMBERS:		STEVEN SALAMON

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CHIASMA, INC
		CENTRAL INDEX KEY:			0001339469
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-88962
		FILM NUMBER:		181198892

	BUSINESS ADDRESS:	
		STREET 1:		460 TOTTEN POND ROAD
		STREET 2:		SUITE 530
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451
		BUSINESS PHONE:		617-928-5300

	MAIL ADDRESS:	
		STREET 1:		460 TOTTEN POND ROAD
		STREET 2:		SUITE 530
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CHIASMA INC
		DATE OF NAME CHANGE:	20050922

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Rosalind Advisors, Inc.
		CENTRAL INDEX KEY:			0001622627
		IRS NUMBER:				000000000
		FISCAL YEAR END:			1130

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		175 BLOOR STREET EAST
		STREET 2:		SUITE 1316, NORTH TOWER
		CITY:			TORONTO
		STATE:			A6
		ZIP:			M4W 3R8
		BUSINESS PHONE:		4168887606

	MAIL ADDRESS:	
		STREET 1:		175 BLOOR STREET EAST
		STREET 2:		SUITE 1316, NORTH TOWER
		CITY:			TORONTO
		STATE:			A6
		ZIP:			M4W 3R8
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>chiasma_13g.htm
<DESCRIPTION>SCHEDULE 13G
<TEXT>
Document 1 - file: chiasma_13g.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.A
<SEQUENCE>2
<FILENAME>ex99_a.htm
<DESCRIPTION>EXHIBIT 99.A
<TEXT>
Document 2 - file: ex99_a.htm

</DOCUMENT>
</SEC-DOCUMENT>