ON24 INC

Ticker: ONTF CUSIP: 68339B104 Class: Common Stock

MERCER GLOBAL ADVISORS INC /ADV's Holding History (CIK: 0000853758)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 15,023 Value ($000) $120 Avg Close $5.66 Range $4.91 - $8.10

Q3 2025

Shares 10,439 Value ($000) $60 Avg Close $5.38 Range $4.70 - $6.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,023	$120	$5.66	$4.91 - $8.10
Q3 2025	10,439	$60	$5.38	$4.70 - $6.09