ON24 INC

Ticker: ONTF CUSIP: 68339B104 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2024

Shares 50 Value ($000) $0 Avg Close $6.42 Range $5.73 - $7.01

Q3 2023

Shares 195 Value ($000) $0 Avg Close $7.37 Range $5.91 - $9.09

Q2 2023

Shares 36 Value ($000) $0 Avg Close $8.30 Range $6.87 - $9.55

Q1 2023

Shares 41,710 Value ($000) $0 Avg Close $8.83 Range $7.20 - $11.20

Q2 2022

Shares 186 Value ($000) $1 Avg Close $12.12 Range $8.54 - $14.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	50	$0	$6.42	$5.73 - $7.01
Q3 2023	195	$0	$7.37	$5.91 - $9.09
Q2 2023	36	$0	$8.30	$6.87 - $9.55
Q1 2023	41,710	$0	$8.83	$7.20 - $11.20
Q2 2022	186	$1	$12.12	$8.54 - $14.06