Insiders who reported open-market trades in the last 12 months at the companies Michael Zamsky 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.
Richard D. Fairbank - $46.19M in COF purchases and sales in the last 12 months
Neal Blinde - $16.85M in COF purchases and sales in the last 12 months
Matthew W. Cooper - $5.10M in COF purchases and sales in the last 12 months
Michael Zamsky is a corporate insider, tracked as Chief Credit & Fin'l Risk Off. of CAPITAL ONE FINANCIAL CORP (COF). InsiderAlpha holds 6 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 Michael Zamsky submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Michael Zamsky been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($4.35M) across all tracked filings.
Michael Zamsky is Chief Credit & Fin'l Risk Off. of CAPITAL ONE FINANCIAL CORP (COF). 6 SEC Form 4 filings on record going back to 2024, most recently on 11 August 2026. Most recent open-market trade: sold $1.19M of COF on 11 August 2026. Lifetime open-market sales: $4.35M.
Recent transactions
11
The latest 11 SEC Form 4 transactions reported by Michael Zamsky.
InsiderAlpha's records for Michael Zamsky go back to 2024: 6 primary Form 4 filings, an average of 2.0 per year. 2 recorded transactions carry a Rule 10b5-1 plan flag. This identifies the marked transactions as reported under a trading plan; it does not establish the plan status of unmarked transactions.
