EcoR1 Capital, LLC - 30 Sep 2025 SCHEDULE 13G/A Report for HilleVax, Inc. Common Stock (HLVX)

Filing Manager: EcoR1 Capital, LLC
Reporting Manager: EcoR1 Capital, LLC
Security: HilleVax, Inc. Common Stock
Symbol: HLVX
Disclosed Ownership: 0 shares
Ownership: 0%
Form type: SCHEDULE 13G/A
Filing time: 14 Nov 2025, 16:19:33 UTC
Date of event: 30 Sep 2025
Previous filing: 24 Jul 2025
SEC: View on sec.gov

Reporting Managers (3)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
EcoR1 Capital, LLC	0%	0	0	0	/s/ Oleg Nodelman	Manager
Oleg Nodelman	0%	0	0	0	/s/ Oleg Nodelman	Reporting person
EcoR1 Capital Fund Qualified, L.P.	0%	0	0	0	/s/ Oleg Nodelman	Manager of the General Partner, EcoR1 Capital, LLC