Summary
Updated Aug 30, 2026
Steven Vattuone is Chief Financial Officer of ON24 INC. (ONTF). 20 SEC Form 4 filings on record going back to 2024, most recently on 2 April 2026. Most recent open-market trade: sold $28K of ONTF on 24 March 2026. Lifetime open-market sales: $1.55M.
Recent Transactions
20Every recent SEC Form 4 transaction Steven Vattuone has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Steven Vattuone go back to 2024: 20 primary Form 4 filings, an average of 6.7 per year. 26 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Steven Vattuone files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Sharat Sharan - $1.09M of ONTF open-market activity in the last 12 months
- Jayesh Sahasi - $473K of ONTF open-market activity in the last 12 months
- James Blackie - $432K of ONTF open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Steven Vattuone?
Steven Vattuone is a corporate insider, tracked as Chief Financial Officer of ON24 INC. (ONTF). InsiderAlpha holds 20 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Steven Vattuone last file a Form 4?
The most recent primary Form 4 on record is dated 2 April 2026, one of 20 filings going back to 2024.
Has Steven Vattuone been buying or selling stock?
Recorded transactions: 0 open-market purchases and 37 open-market sales ($1.55M) across all tracked filings.
Where can I see all of Steven Vattuone's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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