ONTF

ON24 INC.

Services-Prepackaged SoftwareNYSE<br>Emerging growth company

Total Trades

189

Buys

Sells

141

Largest Trade

N/A

Insiders

Institutional Funds

Inst. Value

$1M+

Activist Filings

Insider Trades

Insider	Title	Type	Value	Shares	Price	Date
Vattuone Steven	CFO	SELL	$50K–$100K	10K	$6.80	Aug 23, 2023
Blackie James	Chief Revenue Offi…	SELL	$100K–$500K	17K	$6.77	Aug 23, 2023
Vattuone Steven	CFO	SELL	$100K–$500K	46K	$8.96	Aug 2, 2023
Vattuone Steven	CFO	EXERCISE	$50K–$100K	46K	$1.67	Aug 2, 2023
Sharan Sharat	President and Chie…	SELL	$100K–$500K	37K	$8.68	Jul 19, 2023
Sharan Sharat	President and Chie…	EXERCISE	$15K–$50K	37K	$0.86	Jul 19, 2023
Vattuone Steven	CFO	EXERCISE	$1K–$15K	2K	$1.23	Jul 17, 2023
Vattuone Steven	CFO	SELL	$15K–$50K	2K	$8.91	Jul 17, 2023
Sharan Sharat	President and Chie…	SELL	$50K–$100K	12K	$8.18	Jul 5, 2023
Blackie James	Chief Revenue Offi…	SELL	$50K–$100K	10K	$8.50	Jun 16, 2023
Sharan Sharat	President and Chie…	SELL	$100K–$500K	37K	$8.49	Jun 16, 2023
Sharan Sharat	President and Chie…	EXERCISE	$15K–$50K	37K	$0.86	Jun 16, 2023
Vattuone Steven	CFO	SELL	$100K–$500K	23K	$7.89	Jun 5, 2023
Blackie James	Chief Revenue Offi…	SELL	$50K–$100K	9K	$7.83	Jun 5, 2023
Vattuone Steven	CFO	EXERCISE	$15K–$50K	23K	$2.00	Jun 1, 2023
Vattuone Steven	CFO	SELL	$100K–$500K	33K	$7.94	Jun 1, 2023
Trempont Dominique	Director	SELL	$100K–$500K	25K	$7.79	May 16, 2023
Sharan Sharat	President and Chie…	SELL	$50K–$100K	11K	$7.86	May 12, 2023
Vattuone Steven	CFO	SELL	$100K–$500K	14K	$9.08	May 12, 2023
Vattuone Steven	CFO	SELL	$1K–$15K	300	$9.00	Apr 19, 2023
Vattuone Steven	CFO	SELL	<$1K	100	$9.00	Apr 17, 2023
Vattuone Steven	CFO	SELL	$100K–$500K	23K	$9.00	Apr 13, 2023
Vattuone Steven	CFO	SELL	$50K–$100K	11K	$7.61	Mar 17, 2023
Blackie James	Chief Revenue Offi…	SELL	$100K–$500K	18K	$7.61	Mar 17, 2023
Vattuone Steven	CFO	SELL	$15K–$50K	2K	$9.01	Oct 20, 2022
Blackie James	Chief Revenue Offi…	SELL	$15K–$50K	3K	$9.73	Aug 23, 2022
Vattuone Steven	CFO	SELL	$15K–$50K	3K	$9.73	Aug 23, 2022
Vattuone Steven	CFO	SELL	$15K–$50K	4K	$12.03	Jun 27, 2022
Blackie James	Chief Revenue Offi…	SELL	$500K+	70K	$12.60	May 27, 2022
Blackie James	Chief Revenue Offi…	EXERCISE	$100K–$500K	70K	$2.08	May 27, 2022
Blackie James	Chief Revenue Offi…	SELL	$15K–$50K	3K	$11.25	May 23, 2022
Vattuone Steven	CFO	SELL	$15K–$50K	3K	$11.25	May 23, 2022
GOLDMAN SACHS GROUP INC	Insider	SELL	$500K+	50K	$12.13	Mar 16, 2022
GOLDMAN SACHS GROUP INC	Insider	SELL	$500K+	42K	$12.65	Mar 14, 2022
GOLDMAN SACHS GROUP INC	Insider	SELL	$500K+	50K	$12.88	Mar 11, 2022
GOLDMAN SACHS GROUP INC	Insider	SELL	$500K+	50K	$12.80	Mar 8, 2022
GOLDMAN SACHS GROUP INC	Insider	SELL	$500K+	50K	$13.20	Mar 4, 2022
Vattuone Steven	CFO	SELL	$15K–$50K	3K	$13.42	Mar 4, 2022
Blackie James	Chief Revenue Offi…	SELL	$15K–$50K	3K	$13.42	Mar 4, 2022

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Institutional Ownership

13F filings as of Dec 31, 2025 · 81 funds holding

Fund	Shares	Value	Type
DIMENSIONAL FUND ADVISORS LP	1.2M	$1M+	SH
ACADIAN ASSET MANAGEMENT LLC	1.2M	$1M+	SH
STATE STREET CORP	840K	$1M+	SH
GEODE CAPITAL MANAGEMENT, LLC	729K	$1M+	SH
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	710K	$1M+	SH
RENAISSANCE TECHNOLOGIES LLC	553K	$1M+	SH
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	326K	$1M+	SH
P.A.W. CAPITAL CORP	300K	$1M+	SH
MORGAN STANLEY	296K	$1M+	SH
Jasper Ridge Partners, L.P.	283K	$1M+	SH
VANGUARD GROUP INC	230K	$1M+	SH
JACOBS LEVY EQUITY MANAGEMENT, INC	227K	$1M+	SH
GSA CAPITAL PARTNERS LLP	163K	$1M+	SH
BARCLAYS PLC	134K	$1M+	SH
SAPPHIRE VENTURES, L.L.C.	100K	$500K+	SH
JPMORGAN CHASE & CO	96K	$500K+	SH
GLAZER CAPITAL, LLC	95K	$500K+	SH
GOLDMAN SACHS GROUP INC	76K	$500K+	SH
HSBC HOLDINGS PLC	76K	$500K+	SH
AMERICAN CENTURY COMPANIES INC	55K	$100K–$500K	SH