ON24 INC

Ticker: ONTF CUSIP: 68339B104 Class: Common Stock

MASSMUTUAL TRUST CO FSB/ADV's Holding History (CIK: 0001103653)

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

Q4 2025

Shares 385 Value ($000) $3 Avg Close $5.66 Range $4.91 - $8.10

Q3 2025

Shares 153 Value ($000) $1 Avg Close $5.38 Range $4.70 - $6.09

Q2 2025

Shares 90 Value ($000) $0 Avg Close $5.13 Range $4.35 - $5.72

Q1 2025

Shares 117 Value ($000) $1 Avg Close $6.20 Range $5.15 - $7.04

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	385	$3	$5.66	$4.91 - $8.10
Q3 2025	153	$1	$5.38	$4.70 - $6.09
Q2 2025	90	$0	$5.13	$4.35 - $5.72
Q1 2025	117	$1	$6.20	$5.15 - $7.04