ON24 INC

Ticker: ONTF CUSIP: 68339B104 Class: Common Stock

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

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

Q2 2021

Shares 191,000 Value ($000) $6,777 Avg Close $39.09 Range $31.03 - $50.00

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	191,000	$6,777	$39.09	$31.03 - $50.00