ON24 INC

Ticker: ONTF CUSIP: 68339B104 Class: Common Stock

Zimmer Partners, LP's Holding History (CIK: 0001565854)

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

Q2 2021

Shares 71,500 Value ($000) $2,537 Avg Close $39.09 Range $31.03 - $50.00

Q1 2021

Shares 71,500 Value ($000) $3,468 Avg Close $58.27 Range $42.91 - $81.98

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	71,500	$2,537	$39.09	$31.03 - $50.00
Q1 2021	71,500	$3,468	$58.27	$42.91 - $81.98