William A. Koefoed - 31 Dec 2024 SCHEDULE 13G/A Report for ONESTREAM, INC. Class A common stock, $0.0001 par value per share (OS)

Filing Manager: William A. Koefoed
Reporting Manager: William A. Koefoed
Security: ONESTREAM, INC. Class A common stock, $0.0001 par value per share
Symbol: OS
Shares outstanding: 53,983,789 shares
Disclosed Ownership: 2,051,384 shares
Ownership: 3.8%
Form type: SCHEDULE 13G/A
Filing time: 13 Feb 2025, 17:49:27 UTC
Date of event: 31 Dec 2024
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
William A. Koefoed	3.8%	2,051,384	2,051,384	0	/s/ William A. Koefoed	William A. Koefoed