ON24 INC. — Director's Dealing 2026

Jan 2, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ON24 INC. (ONTF)
CIK: 0001110611
Period of Report: 2025-12-30

Reporting Person: Blackie James (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-12-30	Common Stock	M	16000.00	$0.99	Acquired	494861.00	Direct
2025-12-30	Common Stock	S	16000.00	$7.96	Disposed	478861.00	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-12-30	Stock Option (Right to Buy)	$0.99	M	16000.00	Disposed	2026-12-09	Common Stock (16000.00)	Direct

Footnotes

F1: The transaction reported in this Form 4 was effected pursuant to a Rule 10B5-1 trading plan adopted by the reporting person on March 14, 2025.

F2: The options are fully vested and exercisable.