Fairmount Funds Management LLC - Oct 14, 2025 SCHEDULE 13G/A Report for Astria Therapeutics, Inc. Common Stock, par value $0.001 per share (ATXS)

Filing Manager: Fairmount Funds Management LLC
Reporting Manager: Fairmount Funds Management LLC
Security: Astria Therapeutics, Inc. Common Stock, par value $0.001 per share
Symbol: ATXS
Shares outstanding: 59.4M shares
Disclosed Ownership: 2.38M shares
Ownership: 4%
Form type: SCHEDULE 13G/A
Date filed: 10/15/2025, 09:27 AM
Date of event: Oct 14, 2025
Previous filing: Feb 14, 2025
SEC: View on sec.gov

Reporting Managers (2)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Fairmount Funds Management LLC	4%	2.38M	0	2.38M	/s/ Peter Harwin	Peter Harwin, Managing Member
Fairmount Healthcare Fund II GP LLC	4%	2.38M	0	2.38M	/s/ Peter Harwin	Peter Harwin, Managing Member