Quick Takeaways
- ONTF - ON24 INC. has 19 insiders with reported activity on this page.
- Net insider value flow over the last year: -$2,702,462.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 19 Insiders of ON24 INC.
- Symbol
- ONTF on NYSE
- Location
- San Francisco, CA
What Changed
- Buy value: $3,505,401; sell value: $6,207,862.
- Net share flow: -355,663.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$2,702,462.
Buys
$3,505,401
Shares: 634,500
Insiders: 1
Sells
$6,207,862
Shares: 990,163
Insiders: 5
Net
-$2,702,462
Shares: -355,663
Insiders: -4
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 133,396 | $0 | $1,070,349 | -$1,070,349 |
| 3-6 | 0 | 338,716 | $0 | $2,327,994 | -$2,327,994 |
| 6-9 | 0 | 255,819 | $0 | $1,384,606 | -$1,384,606 |
| 9-12 | 634,500 | 262,232 | $3,505,401 | $1,424,914 | +$2,080,486 |
ON24 INC. executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| PRESIDIO MANAGEMENT GROUP VII L L C | 10%+ Owner | $34,182,982 | Mixed | 17 Aug 2021 | ||
| Canaan Equity Aggregator LLC | 10%+ Owner | $33,836,870 | Mixed | 02 Aug 2021 | ||
| Indaba Capital Management, L.P. | 10%+ Owner | $31,818,033 | Mixed | 08 Nov 2023 | ||
| GOLDMAN SACHS GROUP INC | Other* | $24,963,477 | Mixed | 14 Mar 2022 | ||
| Denise Persson | Director | $1,985,400 | Mixed | 10 Jun 2022 | ||
| Irwin Federman | Director | $455,331 | Mixed | 21 Jun 2024 | ||
| James Blackie | Chief Revenue Officer | $51,179 | -$682,995 | -93% | Mixed | 01 Apr 2026 |
| Jayesh Sahasi | EV President, Product and CTO | $0 | -$875,476 | -100% | Mixed | 01 Apr 2026 |
| Sharat Sharan | President and Chief Executive, Director, 10%+ Owner | $0 | -$2,728,271 | -100% | Mixed | 01 Apr 2026 |
| Ronald Paul Mitchell | Director | $0 | Mixed | 01 Apr 2026 | ||
| Lynrock Lake LP | 10%+ Owner | $0 | +$3,505,401 | Mixed | 01 Apr 2026 | |
| Steven Vattuone | Chief Financial Officer | $0 | -$1,872,053 | -100% | Mixed | 01 Apr 2026 |
| LYNROCK LAKE PARTNERS LLC | 10%+ Owner | $0 | Mixed | 01 Apr 2026 | ||
| Barry Zwarenstein | Director | $0 | Mixed | 01 Apr 2026 | ||
| Dominique Trempont | Director | $0 | -$49,067 | -100% | Mixed | 01 Apr 2026 |
| Anil Arora | Director | $0 | Mixed | 01 Apr 2026 | ||
| Cynthia Paul | Director, 10%+ Owner | $0 | Mixed | 01 Apr 2026 | ||
| Teresa Anania | Director | $0 | Mixed | 01 Apr 2026 | ||
| Anthony Zingale | Director | $0 | Mixed | 01 Apr 2026 |
Top shareholders of ON24 INC. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Lynrock Lake LP |
13F
|
Company |
20%
|
8,293,974
|
$66,020,033 | — | 31 Dec 2025 | |
| PRESIDIO MANAGEMENT GROUP VII L L C |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
4,555,423
|
$34,182,982 | — | 17 Aug 2021 | |
| Canaan Equity Aggregator LLC |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
4,509,298
|
$33,836,870 | — | 02 Aug 2021 | |
| Indaba Capital Management, L.P. |
13F
3/4/5
|
Company · 10%+ Owner |
10%
|
4,240,256
|
$33,752,438 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
3/4/5
13F
|
Other* · Company |
0.35%
from 13F
|
3,326,778
|
$24,963,477 | — | 14 Mar 2022 | |
| BlackRock, Inc. |
13F
13D/G
|
Company |
5.3%
from 13D/G
|
2,684,486
|
$21,368,509 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
13D/G
|
Company · The Vanguard Group |
4.7%
from 13D/G
|
1,978,132
|
$15,745,931 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
3%
|
1,285,806
|
$10,235,517 | — | 31 Dec 2025 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
2.9%
|
1,234,283
|
$9,824,893 | — | 31 Dec 2025 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
2.8%
|
1,189,707
|
$9,465,000 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
2.6%
|
1,119,625
|
$8,912,215 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2%
|
853,942
|
$6,799,666 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
2%
|
840,214
|
$6,688,103 | — | 31 Dec 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
1.7%
|
710,354
|
$5,654,418 | — | 31 Dec 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
1.3%
|
553,034
|
$4,402,151 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.99%
|
419,851
|
$3,342,019 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.77%
|
325,619
|
$2,591,927 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.75%
|
316,255
|
$2,517,390 | — | 31 Dec 2025 | |
| P.A.W. CAPITAL CORP |
13F
|
Company |
0.71%
|
300,000
|
$2,388,000 | — | 31 Dec 2025 | |
| Palogic Value Management, L.P. |
13F
|
Company |
0.71%
|
300,000
|
$2,388,000 | — | 31 Dec 2025 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.7%
|
296,148
|
$2,357,338 | — | 31 Dec 2025 | |
| Jasper Ridge Partners, L.P. |
13F
|
Company |
0.67%
|
283,324
|
$2,255,259 | — | 31 Dec 2025 | |
| Circumference Group LLC |
13F
|
Company |
0.66%
|
279,151
|
$2,222,042 | — | 31 Dec 2025 | |
| Denise Persson |
3/4/5
|
Director |
—
class O/S missing
|
264,586
|
$1,985,400 | — | 10 Jun 2022 | |
| JACOBS LEVY EQUITY MANAGEMENT, INC |
13F
|
Company |
0.54%
|
227,263
|
$1,809,013 | — | 31 Dec 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.54%
|
226,932
|
$1,806,379 | — | 31 Dec 2025 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.42%
|
176,000
|
$1,400,960 | — | 31 Dec 2025 | |
| Quantinno Capital Management LP |
13F
|
Company |
0.39%
|
164,886
|
$1,312,493 | — | 31 Dec 2025 | |
| GSA CAPITAL PARTNERS LLP |
13F
|
Company |
0.38%
|
162,752
|
$1,296,000 | — | 31 Dec 2025 | |
| Trexquant Investment LP |
13F
|
Company |
0.37%
|
156,670
|
$1,247,093 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.36%
|
150,419
|
$1,197,335 | — | 31 Dec 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.32%
|
134,266
|
$1,068,757 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.27%
|
114,401
|
$910,632 | — | 31 Dec 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.26%
|
112,146
|
$892,683 | — | 31 Dec 2025 | |
| SAPPHIRE VENTURES, L.L.C. |
13F
|
Company |
0.24%
|
100,000
|
$796,000 | — | 31 Dec 2025 | |
| Utah Retirement Systems |
13F
|
Company |
0.23%
|
98,579
|
$784,689 | — | 31 Dec 2025 | |
| GLAZER CAPITAL, LLC |
13F
|
Company |
0.23%
|
95,437
|
$760,000 | — | 31 Dec 2025 | |
| HSBC HOLDINGS PLC |
13F
|
Company |
0.18%
|
76,210
|
$607,013 | — | 31 Dec 2025 | |
| XTX Topco Ltd |
13F
|
Company |
0.18%
|
75,166
|
$598,321 | — | 31 Dec 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
0.16%
|
68,670
|
$547,000 | — | 31 Dec 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.15%
|
63,858
|
$508,310 | — | 31 Dec 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.15%
|
61,762
|
$491,626 | — | 31 Dec 2025 | |
| Irwin Federman |
3/4/5
|
Director |
—
class O/S missing
|
78,435
|
$455,331 | — | 21 Jun 2024 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.13%
|
55,277
|
$440,005 | — | 31 Dec 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0.13%
|
53,170
|
$423,233 | — | 31 Dec 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
0.12%
|
51,310
|
$408,428 | — | 31 Dec 2025 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0.12%
|
49,731
|
$395,850 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.1%
|
44,326
|
$352,836 | — | 31 Dec 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.1%
|
41,985
|
$334,201 | — | 31 Dec 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.09%
|
38,924
|
$309,835 | — | 31 Dec 2025 |
Recent Insider Transactions by Companies or Individuals for ON24 INC.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Lynrock Lake LP | ONTF | Common Stock | Disposition pursuant to a tender of shares in a change of control transaction | -100% | -8,293,974 | 0 | 01 Apr 2026 | By Fund | ||
| Lynrock Lake LP | ONTF | Common Stock | Disposition pursuant to a tender of shares in a change of control transaction | -100% | -8,293,974 | 0 | 01 Apr 2026 | By Fund | ||
| Lynrock Lake LP | ONTF | Common Stock | Disposition pursuant to a tender of shares in a change of control transaction | -100% | -8,293,974 | 0 | 01 Apr 2026 | By Fund | ||
| Lynrock Lake LP | ONTF | Common Stock | Disposed to Issuer | -100% | -141,095 | 0 | 01 Apr 2026 | Direct | ||
| Lynrock Lake LP | ONTF | Common Stock | Disposed to Issuer | -100% | -141,095 | 0 | 01 Apr 2026 | Direct | ||
| Lynrock Lake LP | ONTF | Common Stock | Disposed to Issuer | -100% | -141,095 | 0 | 01 Apr 2026 | Direct | ||
| Anthony Zingale | ONTF | Common Stock | Disposed to Issuer | -100% | -137,265 | 0 | 01 Apr 2026 | Direct | ||
| Ronald Paul Mitchell | ONTF | Common Stock | Disposed to Issuer | -100% | -141,095 | 0 | 01 Apr 2026 | Direct | ||
| Anil Arora | ONTF | Common Stock | Disposed to Issuer | -100% | -157,903 | 0 | 01 Apr 2026 | Direct | ||
| Teresa Anania | ONTF | Common Stock | Disposed to Issuer | -100% | -141,095 | 0 | 01 Apr 2026 | Direct | ||
| Dominique Trempont | ONTF | Common Stock | Disposed to Issuer | -100% | -276,389 | 0 | 01 Apr 2026 | Direct | ||
| Dominique Trempont | ONTF | Stock Options (Right to buy) | Disposed to Issuer | -100% | -53,131 | 0 | 01 Apr 2026 | Direct | ||
| Barry Zwarenstein | ONTF | Common Stock | Disposed to Issuer | -100% | -154,586 | 0 | 01 Apr 2026 | Direct | ||
| Barry Zwarenstein | ONTF | Stock Options (Right to buy) | Disposed to Issuer | -100% | -110,834 | 0 | 01 Apr 2026 | Direct | ||
| Steven Vattuone | ONTF | Common Stock | Disposed to Issuer | -100% | -511,936 | 0 | 01 Apr 2026 | Direct | ||
| Steven Vattuone | ONTF | Common Stock | Award | 18.5% | 79,935 | 511,936 | 01 Apr 2026 | Direct | ||
| Steven Vattuone | ONTF | Stock Options (Right to buy) | Disposed to Issuer | -100% | -100,000 | 0 | 01 Apr 2026 | Direct | ||
| Jayesh Sahasi | ONTF | Common Stock | Disposed to Issuer | -100% | -738,621 | 0 | 01 Apr 2026 | Direct | ||
| Jayesh Sahasi | ONTF | Common Stock | Award | 9.08% | 61,489 | 738,621 | 01 Apr 2026 | Direct | ||
| Jayesh Sahasi | ONTF | Stock Options (Right to buy) | Disposed to Issuer | -100% | -304,499 | 0 | 01 Apr 2026 | Direct | ||
| James Blackie | ONTF | Common Stock | Disposed to Issuer | -100% | -539,964 | 0 | 01 Apr 2026 | Direct | ||
| James Blackie | ONTF | Common Stock | Award | 12.3% | 59,029 | 539,964 | 01 Apr 2026 | Direct | ||
| James Blackie | ONTF | Stock Options (Right to buy) | Disposed to Issuer | -100% | -475,775 | 0 | 01 Apr 2026 | Direct | ||
| James Blackie | ONTF | Stock Option (Right to Buy) | Disposed to Issuer | -100% | -35,696 | 0 | 01 Apr 2026 | Direct | ||
| Sharat Sharan | ONTF | Common Stock | Disposed to Issuer | -100% | -4,197,237 | 0 | 01 Apr 2026 | Direct | ||
| Sharat Sharan | ONTF | Common Stock | Award | 12.9% | 478,725 | 4,197,237 | 01 Apr 2026 | Direct | ||
| Sharat Sharan | ONTF | Stock Options (Right to buy) | Disposed to Issuer | -100% | -1,301,580 | 0 | 01 Apr 2026 | Direct | ||
| Jayesh Sahasi | ONTF | Common Stock | Sale | -0.54% | $29,536 | $8.07 | -3,662 | 677,132 | 20 Mar 2026 | Direct |
| James Blackie | ONTF | Common Stock | Sale | -0.64% | $25,140 | $8.07 | -3,117 | 480,935 | 20 Mar 2026 | Direct |
| Steven Vattuone | ONTF | Common Stock | Sale | -0.79% | $27,657 | $8.07 | -3,429 | 432,001 | 20 Mar 2026 | Direct |
| Sharat Sharan | ONTF | Common Stock | Sale | -0.46% | $138,494 | $8.07 | -17,171 | 3,718,512 | 20 Mar 2026 | Direct |
| Steven Vattuone | ONTF | Common Stock | Sale | -4.81% | $176,819 | $8.03 | -22,013 | 435,430 | 03 Mar 2026 | Direct |
| Steven Vattuone | ONTF | Common Stock | Sale | -4.76% | $183,333 | $8.01 | -22,884 | 457,443 | 02 Mar 2026 | Direct |
| Jayesh Sahasi | ONTF | Common Stock | Sale | -3.08% | $173,182 | $8.01 | -21,617 | 680,794 | 02 Mar 2026 | Direct |
| James Blackie | ONTF | Common Stock | Sale | -4.02% | $162,447 | $8.01 | -20,277 | 484,052 | 02 Mar 2026 | Direct |
| Sharat Sharan | ONTF | Common Stock | Sale | -0.42% | $125,611 | $8.01 | -15,679 | 3,735,683 | 02 Mar 2026 | Direct |
| Steven Vattuone | ONTF | Common Stock | Award | 6.11% | 27,673 | 480,327 | 26 Feb 2026 | Direct | ||
| Jayesh Sahasi | ONTF | Common Stock | Award | 4.39% | 29,560 | 702,411 | 26 Feb 2026 | Direct | ||
| James Blackie | ONTF | Common Stock | Award | 5.25% | 25,157 | 504,329 | 26 Feb 2026 | Direct | ||
| Sharat Sharan | ONTF | Common Stock | Award | 3.47% | 125,787 | 3,751,362 | 26 Feb 2026 | Direct | ||
| Steven Vattuone | ONTF | Common Stock | Sale | -0.09% | $3,342 | $7.92 | -422 | 452,654 | 11 Feb 2026 | Direct |
| Steven Vattuone | ONTF | Common Stock | Sale | -0.07% | $2,578 | $7.93 | -325 | 453,076 | 10 Feb 2026 | Direct |
| Sharat Sharan | ONTF | Common Stock | Sale | -0.06% | $18,322 | $7.93 | -2,310 | 3,625,575 | 10 Feb 2026 | Direct |
| Jayesh Sahasi | ONTF | Common Stock | Sale | -0.04% | $1,983 | $7.93 | -250 | 672,851 | 10 Feb 2026 | Direct |
| James Blackie | ONTF | Common Stock | Sale | -0.05% | $1,904 | $7.93 | -240 | 479,172 | 10 Feb 2026 | Direct |
| Steven Vattuone | ONTF | Common Stock | Award | 0.17% | 747 | 453,401 | 06 Feb 2026 | Direct | ||
| Sharat Sharan | ONTF | Common Stock | Award | 0.15% | 5,326 | 3,627,885 | 06 Feb 2026 | Direct | ||
| Jayesh Sahasi | ONTF | Common Stock | Award | 0.09% | 574 | 673,101 | 06 Feb 2026 | Direct | ||
| James Blackie | ONTF | Common Stock | Award | 0.12% | 551 | 479,412 | 06 Feb 2026 | Direct | ||
| Sharat Sharan | ONTF | Common Stock | Sale | -1.37% | $401,141 | $7.97 | -50,332 | 3,622,559 | 31 Dec 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.