// company-profile
On24 Inc.
ONTFSectorServices-Prepackaged SoftwareInc.DEFilings254Insiders14
// api This On24 Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, On24 Inc. insiders bought $0 (4 transactions) and sold $1.1M (33 transactions).
- Most active insider: Blackie James with 8 transactions totaling $0.
- Largest single sale: $1.1M by Lynrock Lake LP on Apr 1, 2026.
Activity skews bearish — sales outpace buys.
Institutional Ownership
Top 13F-HR holders of On24 Inc. as of 2026-03-31
Total reported AUM
$206.6M
QoQ change
+41.1%
Reporting period
2026-03-31
#1
Lynrock Lake LP
CIK 1734341
$67.2M
8.3M shares
#2
ODDO BHF ASSET MANAGEMENT SAS
CIK 1686970
$12.7M
1.6M shares
#3
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$11.5M
1.4M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Apr 1, 2026 | Vattuone Steven | ONTF | Disposition | 511,936 | — | — |
| Apr 1, 2026 | Sharan Sharat | ONTF | Disposition | 20,802 | $0.00 | $0K |
| Apr 1, 2026 | Blackie James | ONTF | Disposition | 122,727 | $0.00 | $0K |
| Apr 1, 2026 | Sharan Sharat | ONTF | Disposition | 99,836 | $0.00 | $0K |
| Apr 1, 2026 | Sharan Sharat | ONTF | Disposition | 427,950 | $0.00 | $0K |
45 more transactions hidden
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