Summary
Updated Aug 31, 2026
George Chamoun is Chief Executive Officer, Director of ACV Auctions Inc. (ACVA). 9 SEC Form 4 filings on record going back to 2024, most recently on 6 July 2026. Most recent open-market trade: bought $123K of ACVA on 11 March 2026. Lifetime open-market purchases: $246K. Lifetime open-market sales: $7.58M.
Recent Transactions
20Every recent SEC Form 4 transaction George Chamoun has reported, most recent first.
Trading Pattern
InsiderAlpha's records for George Chamoun go back to 2024: 9 primary Form 4 filings, an average of 3.0 per year. The typical open-market purchase is $123K (2 buys totaling $246K). The largest single buy on record is $123K of ACVA in 2026. Sales side: 2 recorded sales totaling $7.58M, so the filing history runs sell-heavy by dollar value. 12 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 George Chamoun 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.
- Robert P. Goodman - $5.12M of ACVA open-market activity in the last 12 months
- Michael Waterman - $1.00M of ACVA open-market activity in the last 12 months
- Brian Hirsch - $500K of ACVA open-market activity in the last 12 months
- Kirsten Castillo - $125K of ACVA open-market activity in the last 12 months
- Andrew Peer - $63K of ACVA 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 George Chamoun?
George Chamoun is a corporate insider, tracked as Chief Executive Officer, Director of ACV Auctions Inc. (ACVA). InsiderAlpha holds 9 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has George Chamoun submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has George Chamoun been buying or selling stock?
Recorded transactions: 2 open-market purchases ($246K) and 2 open-market sales ($7.58M) across all tracked filings.
Where can I see all of George Chamoun'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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