Indaba Capital Management, L.P. - 29 Dec 2025 SCHEDULE 13D/A Report for ON24 INC. Common Stock, par value $0.0001 per share (ONTF)

Filing Manager
Indaba Capital Management, L.P.
Reporting Manager
Indaba Capital Management, L.P.
Security
ON24 INC. Common Stock, par value $0.0001 per share
Symbol
ONTF
Shares outstanding
42,402,560 shares
Disclosed Ownership
4,240,256 shares
Ownership
10%
Form type
SCHEDULE 13D/A
Filing time
31 Dec 2025, 17:38:05 UTC
Date of event
29 Dec 2025
Previous filing
19 Mar 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Indaba Capital Management, L.P. 10% 4,240,256 0 4,240,256 /s/ Derek C. Schrier Derek C. Schrier, Managing Member of IC GP, LLC, its general partner 0001524362
IC GP, LLC 10% 4,240,256 0 4,240,256 /s/ Derek C. Schrier Derek C. Schrier, Managing Member 0001596505
SCHRIER DEREK C 10% 4,240,256 0 4,240,256 /s/ Derek C. Schrier Derek C. Schrier 0001250078