Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-37467 Astria Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 26-3687168 ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q | --- | --- | --- | |-------|-----------------------|-------| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 26-3687168 | | | | | | | | (IRS Employer | | | | Identification No.) | | (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SEC ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (State or Other Jurisdiction of 75 State Street Suite 1400 02109 (ZipCode) (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-37467 Astria Therapeutics, Inc. (Exa ...

Astria Therapeutics, Inc. (NASDAQ:ATXS) Q4 2022 Earnings Conference Call March 22, 2023 8:30 AM ET Company Participants Andrea Matthews - Senior Vice President, Corporate Affairs Jill Milne - Chief Executive Officer Andy Nichols - Chief Scientific Officer Andrew Komjathy - Chief Commercial Officer Chris Morabito - Chief Medical Officer Noah Clauser - Chief Financial Officer Conference Call Participants Hartaj Singh - Oppenheimer Oliver McCammon - LifeSci Capital, LLC Joe Pantginis - H.C. Wainwright Eun Yang ...

Q4/FY 2022 Financial Results and Business Update March 22, 2023 Confidential 1 Forward Looking Statements Thispresentationandvariousremarkswemakeduringthispresentationcontainforward-lookingstatementswithinthemeaningofapplicablesecuritieslawsandregulationsincluding,butnotlimitedto,statements regarding: expectationsregardingthepotentialsignificanceofthepreliminaryandinitialresultsfromthePhase1aSTAR-0215trialandtheanticipatednatureandtimingofreceiptofthedatafromthetwoadditional cohortsinsuchtrial;expectationsr ...

Table of Contents or UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-37467 Astria Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 26-3687168 (State or ...