Driehaus Capital Management Llc - Mar 31, 2025 SCHEDULE 13G/A Report for Septerna, Inc. Common Stock (SEPN)

Filing Manager: Driehaus Capital Management Llc
Reporting Manager: DRIEHAUS CAPITAL MANAGEMENT LLC
Security: Septerna, Inc. Common Stock
Symbol: SEPN
Shares outstanding: 44.4M shares
Disclosed Ownership: 3.12M shares
Ownership: 7.03%
Form type: SCHEDULE 13G/A
Date filed: 5/15/2025, 07:17 AM
Date of event: Mar 31, 2025
Previous filing: Feb 14, 2025
Next filing: Jun 10, 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
DRIEHAUS CAPITAL MANAGEMENT LLC	7.03%	3.12M	0	3.12M	Janet McWilliams	Janet McWilliams, General Counsel