ON24 INC. Insider Trading Activity
Every SEC Form 4 insider transaction reported for ON24 INC. (ONTF), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are ONTF insiders buying or selling?
In the last 12 months, ON24 INC. insiders reported 0 open-market purchases ($0) and 27 sales ($3.4M) — net selling of $3.4M. Since February 2021, Trabud has recorded 228 Form 4 filings for ONTF: 18 buys ($7.5M) and 210 sells ($128.3M).
Source: SEC EDGAR Form 4
What stands out
- No ON24 INC. insider made an open-market purchase in the last 12 months; the 27 reported open-market sales totaled $3.4M.
Key Statistics (February 2021 – Mar 24, 2026)
Total Form 4 filings
228
SEC EDGAR
Insider filers
13
Insider buys (18)
$7.5M
Insider sells (210)
$128.3M
Insider sentiment
Net sellingNet insider flow of $120.9M in net selling since February 2021, and $3.4M in net selling over the last 12 months.
Recent ONTF insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Mar 24, 2026 | Jayesh Sahasi | EV President, Product and CTO | Sale | 3.7K | $8.07 | $29.5K | SEC ↗ |
| Mar 24, 2026 | James Blackie | Chief Revenue Officer | Sale | 3.1K | $8.07 | $25.1K | SEC ↗ |
| Mar 24, 2026 | Steven Vattuone | Chief Financial Officer | Sale | 3.4K | $8.07 | $27.7K | SEC ↗ |
| Mar 24, 2026 | Sharat Sharan | President and Chief Executive | Sale | 17.2K | $8.07 | $138.5K | SEC ↗ |
| Mar 3, 2026 | Steven Vattuone | Chief Financial Officer | Sale | 22.9K | $8.01 | $183.3K | SEC ↗ |
| Mar 3, 2026 | Jayesh Sahasi | EV President, Product and CTO | Sale | 21.6K | $8.01 | $173.2K | SEC ↗ |
| Mar 3, 2026 | James Blackie | Chief Revenue Officer | Sale | 20.3K | $8.01 | $162.4K | SEC ↗ |
| Mar 3, 2026 | Sharat Sharan | President and Chief Executive | Sale | 15.7K | $8.01 | $125.6K | SEC ↗ |
| Feb 12, 2026 | Steven Vattuone | Chief Financial Officer | Sale | 422 | $7.92 | $3.3K | SEC ↗ |
| Feb 11, 2026 | Steven Vattuone | Chief Financial Officer | Sale | 325 | $7.93 | $2.6K | SEC ↗ |
| Feb 11, 2026 | Sharat Sharan | President and Chief Executive | Sale | 2.3K | $7.93 | $18.3K | SEC ↗ |
| Feb 11, 2026 | Jayesh Sahasi | EV President, Product and CTO | Sale | 250 | $7.93 | $2.0K | SEC ↗ |
| Feb 11, 2026 | James Blackie | Chief Revenue Officer | Sale | 240 | $7.93 | $1.9K | SEC ↗ |
| Jan 5, 2026 | Sharat Sharan | President and Chief Executive | Sale | 50.3K | $7.97 | $401.1K | SEC ↗ |
| Jan 2, 2026 | Steven Vattuone | Chief Financial Officer | Sale | 80.0K | $7.98 | $638.7K | SEC ↗ |
| Jan 2, 2026 | Jayesh Sahasi | EV President, Product and CTO | Sale | 34.8K | $7.98 | $277.4K | SEC ↗ |
| Jan 2, 2026 | James Blackie | Chief Revenue Officer | Sale | 16.0K | $7.96 | $127.4K | SEC ↗ |
| Dec 18, 2025 | Sharat Sharan | President and Chief Executive | Sale | 19.1K | $5.82 | $111.4K | SEC ↗ |
| Dec 10, 2025 | Steven Vattuone | Chief Financial Officer | Sale | 7.0K | $6.04 | $42.3K | SEC ↗ |
| Dec 3, 2025 | Steven Vattuone | Chief Financial Officer | Sale | 35.7K | $5.72 | $204.3K | SEC ↗ |
| Dec 3, 2025 | Jayesh Sahasi | EV President, Product and CTO | Sale | 24.1K | $5.68 | $136.6K | SEC ↗ |
| Dec 3, 2025 | James Blackie | Chief Revenue Officer | Sale | 22.6K | $5.68 | $128.1K | SEC ↗ |
| Nov 25, 2025 | Sharat Sharan | President and Chief Executive | Sale | 32.2K | $5.30 | $170.8K | SEC ↗ |
| Nov 24, 2025 | Steven Vattuone | Chief Financial Officer | Sale | 8.2K | $5.29 | $43.5K | SEC ↗ |
| Nov 24, 2025 | Jayesh Sahasi | EV President, Product and CTO | Sale | 4.1K | $5.30 | $21.7K | SEC ↗ |
Showing the 25 most recent of 228 Form 4 filings for ON24 INC..
Most active ONTF insiders
- Steven Vattuone57 filings
- James Blackie44 filings
- Sharat Sharan42 filings
- Jayesh Sahasi38 filings
- GOLDMAN SACHS GROUP INC13 filings
Ask anything about ONTF insider activity
Use Trabud's AI agent to query ON24 INC.'s Form 4 history in plain English — "Show me ONTF CEO purchases this year" or compare it against any other ticker.
Open the AI agentONTF insider trading FAQ
Are ON24 INC. insiders buying or selling?
In the last 12 months, ON24 INC. insiders reported 0 open-market purchases ($0) and 27 sales ($3.4M) — net selling of $3.4M. Since February 2021, Trabud has recorded 228 Form 4 filings for ONTF: 18 buys ($7.5M) and 210 sells ($128.3M). Over the full record that is net selling of $120.9M.
How many insiders trade ONTF stock?
13 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for ON24 INC.. The most recent filing was accepted on Mar 24, 2026.
Where does Trabud get ONTF insider trading data?
All ONTF insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.