    <SEC-DOCUMENT>0001104659-21-134440-index.html : 20211104
    <SEC-HEADER>0001104659-21-134440.hdr.sgml : 20211104
    <ACCEPTANCE-DATETIME>20211104164522
    ACCESSION NUMBER:		0001104659-21-134440
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20211104
    DATE AS OF CHANGE:		20211104

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Astria Therapeutics, Inc.
    		CENTRAL INDEX KEY:			0001454789
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-37467
    		FILM NUMBER:		211380612

    	BUSINESS ADDRESS:
    		STREET 1:		100 HIGH STREET
    		STREET 2:		28TH FLOOR
    		CITY:			BOSTON
    		STATE:			MA
    		ZIP:			02110
    		BUSINESS PHONE:		617-349-1971

    	MAIL ADDRESS:
    		STREET 1:		100 HIGH STREET
    		STREET 2:		28TH FLOOR
    		CITY:			BOSTON
    		STATE:			MA
    		ZIP:			02110

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	CATABASIS PHARMACEUTICALS INC
    		DATE OF NAME CHANGE:	20090127
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>tm2130904-3_defa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: tm2130904-3_defa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>tm2130904d3-px_vote14c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: tm2130904d3-px_vote14c.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>tm2130904d3-px_vote24c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: tm2130904d3-px_vote24c.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>