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 |
|---|---|---|---|---|---|---|
| Blackie James | Chief Revenue Offi… | EXERCISE | $1K–$15K | 2K | $0.99 | Nov 8, 2024 |
| Blackie James | Chief Revenue Offi… | SELL | $1K–$15K | 2K | $6.51 | Nov 8, 2024 |
| Blackie James | Chief Revenue Offi… | EXERCISE | $1K–$15K | 6K | $0.99 | Oct 31, 2024 |
| Blackie James | Chief Revenue Offi… | SELL | $15K–$50K | 6K | $6.50 | Oct 31, 2024 |
| Sharan Sharat | President and Chie… | SELL | $100K–$500K | 36K | $6.23 | Oct 18, 2024 |
| Sharan Sharat | President and Chie… | EXERCISE | $50K–$100K | 62K | $0.86 | Oct 18, 2024 |
| Sharan Sharat | President and Chie… | SELL | $100K–$500K | 39K | $6.04 | Oct 2, 2024 |
| Vattuone Steven | CFO | SELL | $15K–$50K | 5K | $6.48 | Aug 28, 2024 |
| Blackie James | Chief Revenue Offi… | SELL | $15K–$50K | 5K | $6.26 | Aug 22, 2024 |
| Vattuone Steven | CFO | SELL | $15K–$50K | 3K | $6.26 | Aug 22, 2024 |
| Sahasi Jayesh | EV President | SELL | $15K–$50K | 4K | $6.26 | Aug 22, 2024 |
| Trempont Dominique | Director | SELL | $100K–$500K | 50K | $6.21 | Aug 19, 2024 |
| Sahasi Jayesh | EV President | SELL | $1K–$15K | 2K | $6.00 | Jul 3, 2024 |
| Sharan Sharat | President and Chie… | SELL | $100K–$500K | 40K | $5.87 | Jul 3, 2024 |
| Vattuone Steven | CFO | SELL | $50K–$100K | 9K | $5.81 | Jun 10, 2024 |
| Sahasi Jayesh | EV President | SELL | $50K–$100K | 11K | $5.78 | Jun 5, 2024 |
| Vattuone Steven | CFO | SELL | $50K–$100K | 13K | $5.78 | Jun 5, 2024 |
| Blackie James | Chief Revenue Offi… | SELL | $50K–$100K | 11K | $5.78 | Jun 5, 2024 |
| Blackie James | Chief Revenue Offi… | EXERCISE | $15K–$50K | 40K | $0.99 | May 22, 2024 |
| Blackie James | Chief Revenue Offi… | SELL | $100K–$500K | 43K | $6.34 | May 22, 2024 |
| Vattuone Steven | CFO | SELL | $50K–$100K | 8K | $6.33 | May 22, 2024 |
| Sahasi Jayesh | EV President | SELL | $15K–$50K | 3K | $6.35 | May 22, 2024 |
| Sharan Sharat | President and Chie… | SELL | $100K–$500K | 21K | $6.73 | May 1, 2024 |
| Sharan Sharat | President and Chie… | SELL | $100K–$500K | 18K | $7.18 | Apr 3, 2024 |
| Sahasi Jayesh | EV President | SELL | $100K–$500K | 20K | $7.11 | Feb 28, 2024 |
| Vattuone Steven | CFO | SELL | $50K–$100K | 10K | $8.15 | Feb 22, 2024 |
| Blackie James | Chief Revenue Offi… | SELL | $100K–$500K | 18K | $8.15 | Feb 22, 2024 |
| Trempont Dominique | Director | SELL | $15K–$50K | 4K | $8.12 | Feb 20, 2024 |
| Vattuone Steven | CFO | SELL | $50K–$100K | 6K | $8.00 | Feb 12, 2024 |
| Vattuone Steven | CFO | EXERCISE | $1K–$15K | 6K | $2.00 | Feb 12, 2024 |
| Sharan Sharat | President and Chie… | EXERCISE | $50K–$100K | 37K | $1.68 | Feb 7, 2024 |
| Sharan Sharat | President and Chie… | SELL | $100K–$500K | 37K | $7.67 | Feb 7, 2024 |
| Sharan Sharat | President and Chie… | GRANT | N/A | 76K | — | Jan 31, 2024 |
| Sharan Sharat | President and Chie… | SELL | $100K–$500K | 30K | $7.69 | Jan 31, 2024 |
| Vattuone Steven | CFO | SELL | $50K–$100K | 9K | $7.74 | Jan 31, 2024 |
| Vattuone Steven | CFO | GRANT | N/A | 9K | — | Jan 31, 2024 |
| Blackie James | Chief Revenue Offi… | SELL | $15K–$50K | 4K | $7.69 | Jan 31, 2024 |
| Blackie James | Chief Revenue Offi… | GRANT | N/A | 9K | — | Jan 31, 2024 |
| Trempont Dominique | Director | SELL | $15K–$50K | 4K | $7.50 | Jan 25, 2024 |
| Sharan Sharat | President and Chie… | SELL | $100K–$500K | 18K | $7.51 | Jan 4, 2024 |
| Sahasi Jayesh | EV President | SELL | $100K–$500K | 20K | $8.00 | Dec 27, 2023 |
| Trempont Dominique | Director | SELL | $100K–$500K | 17K | $7.50 | Nov 29, 2023 |
| Blackie James | Chief Revenue Offi… | SELL | $15K–$50K | 3K | $6.91 | Nov 22, 2023 |
| Vattuone Steven | CFO | SELL | $15K–$50K | 3K | $6.91 | Nov 22, 2023 |
| Sharan Sharat | President and Chie… | SELL | $50K–$100K | 12K | $6.36 | Oct 4, 2023 |
| Blackie James | Chief Revenue Offi… | SELL | $100K–$500K | 50K | $6.81 | Sep 6, 2023 |
| Vattuone Steven | CFO | SELL | $15K–$50K | 5K | $6.83 | Sep 6, 2023 |
| Sahasi Jayesh | EV President | SELL | $15K–$50K | 5K | $6.84 | Sep 6, 2023 |
| Sharan Sharat | President and Chie… | SELL | $100K–$500K | 37K | $6.72 | Aug 24, 2023 |
| Sharan Sharat | President and Chie… | EXERCISE | $15K–$50K | 37K | $0.89 | Aug 24, 2023 |
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