ON24 INC.
Total Trades
189
Buys
11
Sells
141
Largest Trade
N/A
Insiders
8
Institutional Funds
81
Inst. Value
$1M+
Activist Filings
27
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Vattuone Steven | CFO | SELL | $100K–$500K | 22K | $8.03 | Mar 5, 2026 |
| Vattuone Steven | CFO | GRANT | N/A | 28K | — | Mar 3, 2026 |
| Vattuone Steven | CFO | SELL | $100K–$500K | 23K | $8.01 | Mar 3, 2026 |
| Sahasi Jayesh | EV President | GRANT | N/A | 30K | — | Mar 3, 2026 |
| Sahasi Jayesh | EV President | SELL | $100K–$500K | 22K | $8.01 | Mar 3, 2026 |
| Blackie James | Chief Revenue Offi… | GRANT | N/A | 25K | — | Mar 3, 2026 |
| Blackie James | Chief Revenue Offi… | SELL | $100K–$500K | 20K | $8.01 | Mar 3, 2026 |
| Sharan Sharat | President and Chie… | GRANT | N/A | 126K | — | Mar 3, 2026 |
| Sharan Sharat | President and Chie… | SELL | $100K–$500K | 16K | $8.01 | Mar 3, 2026 |
| Vattuone Steven | CFO | SELL | $1K–$15K | 422 | $7.92 | Feb 12, 2026 |
| Vattuone Steven | CFO | GRANT | N/A | 747 | — | Feb 11, 2026 |
| Vattuone Steven | CFO | SELL | $1K–$15K | 325 | $7.93 | Feb 11, 2026 |
| Sharan Sharat | President and Chie… | SELL | $15K–$50K | 2K | $7.93 | Feb 11, 2026 |
| Sharan Sharat | President and Chie… | GRANT | N/A | 5K | — | Feb 11, 2026 |
| Sahasi Jayesh | EV President | SELL | $1K–$15K | 250 | $7.93 | Feb 11, 2026 |
| Sahasi Jayesh | EV President | GRANT | N/A | 574 | — | Feb 11, 2026 |
| Blackie James | Chief Revenue Offi… | SELL | $1K–$15K | 240 | $7.93 | Feb 11, 2026 |
| Blackie James | Chief Revenue Offi… | GRANT | N/A | 551 | — | Feb 11, 2026 |
| Sharan Sharat | President and Chie… | SELL | $100K–$500K | 50K | $7.97 | Jan 5, 2026 |
| Vattuone Steven | CFO | SELL | $500K+ | 80K | $7.98 | Jan 2, 2026 |
| Sahasi Jayesh | EV President | SELL | $100K–$500K | 35K | $7.98 | Jan 2, 2026 |
| Blackie James | Chief Revenue Offi… | SELL | $100K–$500K | 16K | $7.96 | Jan 2, 2026 |
| Blackie James | Chief Revenue Offi… | EXERCISE | $15K–$50K | 16K | $0.99 | Jan 2, 2026 |
| Sharan Sharat | President and Chie… | SELL | $100K–$500K | 19K | $5.82 | Dec 18, 2025 |
| Sharan Sharat | President and Chie… | EXERCISE | $15K–$50K | 29K | $1.70 | Dec 18, 2025 |
| Vattuone Steven | CFO | SELL | $15K–$50K | 7K | $6.04 | Dec 10, 2025 |
| Vattuone Steven | CFO | SELL | $100K–$500K | 36K | $5.72 | Dec 3, 2025 |
| Sahasi Jayesh | EV President | SELL | $100K–$500K | 24K | $5.68 | Dec 3, 2025 |
| Blackie James | Chief Revenue Offi… | SELL | $100K–$500K | 23K | $5.68 | Dec 3, 2025 |
| Sharan Sharat | President and Chie… | EXERCISE | $15K–$50K | 53K | $0.89 | Nov 25, 2025 |
| Sharan Sharat | President and Chie… | SELL | $100K–$500K | 32K | $5.30 | Nov 25, 2025 |
| Vattuone Steven | CFO | SELL | $15K–$50K | 8K | $5.29 | Nov 24, 2025 |
| Sahasi Jayesh | EV President | SELL | $15K–$50K | 4K | $5.30 | Nov 24, 2025 |
| Blackie James | Chief Revenue Offi… | SELL | $15K–$50K | 5K | $5.30 | Nov 24, 2025 |
| Sharan Sharat | President and Chie… | SELL | $100K–$500K | 32K | $5.45 | Oct 20, 2025 |
| Sharan Sharat | President and Chie… | EXERCISE | $15K–$50K | 53K | $0.89 | Oct 20, 2025 |
| Sharan Sharat | President and Chie… | SELL | $100K–$500K | 50K | $5.68 | Oct 2, 2025 |
| Sharan Sharat | President and Chie… | EXERCISE | $15K–$50K | 53K | $0.89 | Sep 17, 2025 |
| Sharan Sharat | President and Chie… | SELL | $100K–$500K | 32K | $5.55 | Sep 17, 2025 |
| Vattuone Steven | CFO | SELL | $100K–$500K | 30K | $5.54 | Sep 9, 2025 |
| Sahasi Jayesh | EV President | SELL | $15K–$50K | 8K | $5.54 | Sep 9, 2025 |
| Blackie James | Chief Revenue Offi… | SELL | $15K–$50K | 7K | $5.54 | Sep 9, 2025 |
| Sahasi Jayesh | EV President | SELL | $50K–$100K | 12K | $5.51 | Sep 4, 2025 |
| Blackie James | Chief Revenue Offi… | SELL | $50K–$100K | 9K | $5.51 | Sep 4, 2025 |
| Vattuone Steven | CFO | SELL | $50K–$100K | 13K | $5.51 | Sep 4, 2025 |
| Blackie James | Chief Revenue Offi… | SELL | $15K–$50K | 3K | $5.21 | Aug 22, 2025 |
| Sahasi Jayesh | EV President | SELL | $15K–$50K | 3K | $5.21 | Aug 22, 2025 |
| Vattuone Steven | CFO | SELL | $15K–$50K | 8K | $5.24 | Aug 22, 2025 |
| Sharan Sharat | President and Chie… | SELL | $100K–$500K | 38K | $5.16 | Jul 16, 2025 |
| Sharan Sharat | President and Chie… | EXERCISE | $50K–$100K | 62K | $0.89 | Jul 16, 2025 |
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 |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Jan 30, 2026
4.7%
2.0M shares
Indaba Capital Management, L.P.
SC 13D/A · Dec 31, 2025
10.0%
4.2M shares
SC 13D/A · Dec 31, 2025
19.5%
8.3M shares
SC 13D/A · Jun 11, 2025
19.4%
8.3M shares
SC 13D/A · May 15, 2025
18.2%
7.7M shares
SC 13G/A · Apr 17, 2025
5.3%
2.3M shares
Indaba Capital Management, L.P.
SC 13D/A · Mar 19, 2025
10.0%
4.2M shares
Indaba Capital Management, L.P.
SC 13D/A · Feb 26, 2024
10.2%
4.2M shares
SC 13G/A · Feb 15, 2024
1.0%
400K shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
5.8%
2.4M shares
SC 13G/A · Feb 13, 2024
10.7%
4.7M shares
SC 13G/A · Jan 29, 2024
6.4%
2.7M shares
Indaba Capital Management, L.P.
SC 13D/A · Jan 18, 2024
10.2%
4.2M shares
SC 13D/A · Jan 16, 2024
17.7%
7.3M shares
SC 13D/A · Aug 11, 2023
16.7%
7.3M shares
SC 13D/A · Mar 13, 2023
15.3%
7.3M shares
Indaba Capital Management, L.P.
SC 13D/A · Mar 13, 2023
8.8%
4.2M shares
SC 13D · Feb 14, 2023
15.3%
7.3M shares
SC 13G/A · Feb 13, 2023
9.0%
4.5M shares
SC 13G · Feb 3, 2023
6.6%
3.2M shares
SC 13G · Jan 26, 2023
5.5%
2.6M shares
Indaba Capital Management, L.P.
SC 13D · Dec 20, 2022
8.8%
4.2M shares
SC 13G/A · May 10, 2022
12.7%
6.0M shares
SC 13G · Feb 14, 2022
9.0%
4.5M shares
Indaba Capital Management, L.P.
SC 13G · Feb 14, 2022
7.4%
3.5M shares
SC 13G · Feb 14, 2022
9.6%
4.6M shares
SC 13G · Feb 11, 2022
7.5%
3.6M shares