Insiders who reported open-market trades in the last 12 months at the companies David Destefano 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.
Jeffrey Westphal - $5.12M in VERX purchases and sales in the last 12 months
David Destefano is a corporate insider of Vertex, Inc. (VERX). InsiderAlpha holds 10 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did David Destefano last file a Form 4?
The most recent primary Form 4 on record is dated 12 June 2026, one of 10 filings going back to 2024.
Has David Destefano been buying or selling stock?
Recorded transactions: 0 open-market purchases and 10 open-market sales ($33.30M) across all tracked filings.
David Destefano files SEC Form 4 reports at Vertex, Inc. (VERX). 10 SEC Form 4 filings on record going back to 2024, most recently on 12 June 2026. Most recent open-market trade: sold $82K of VERX on 1 June 2026. Lifetime open-market sales: $33.30M.
Recent transactions
20
The latest 20 SEC Form 4 transactions reported by David Destefano.
InsiderAlpha's records for David Destefano go back to 2024: 10 primary Form 4 filings, an average of 3.3 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
