Alta Partners LLC - 30 Sep 2025 SCHEDULE 13G/A Report for AEON Biopharma, Inc. Common Stock (AEON)

Filing Manager: Alta Partners LLC
Reporting Manager: Alta Partners LLC
Security: AEON Biopharma, Inc. Common Stock
Symbol: AEON
Shares outstanding: 11,898,571 shares
Disclosed Ownership: 249,870 shares
Ownership: 2.1%
Form type: SCHEDULE 13G/A
Filing time: 14 Oct 2025, 16:17:45 UTC
Date of event: 30 Sep 2025
Previous filing: 09 Jul 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Alta Partners LLC	2.1%	249,870	249,870	0	/s/ Steven Cohen	Steven Cohen, Managing Member