Michael Zamsky insider trades: Capital One Financial (COF) stock sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Michael reports to the SEC
Open-market buys and sales
4 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 10, 2026 | COF | ↓ Sell | 5,473 | $218.02 | $1.2M | Direct | Aug 11, 2026 (1d) |
| Aug 4, 2025 | COF | ↓ Sell | 5,515 | $209.59 | $1.2M | Direct | Aug 6, 2025 (2d) |
| May 12, 2025 | COF | ↓ Sell | 9,560 | $199.40 | $1.9M | Direct | May 14, 2025 (2d) |
| Nov 12, 2024 | COF | ↓ Sell | 10,541 | $190.26 | $2.0M | Direct | Nov 14, 2024 (2d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other COF insiders
Open-market trades in the last 12 months
About Michael Zamsky's insider trades
Michael Zamsky is Chief Credit & Fin'l Risk Off. at Capital One Financial (COF). Since Nov 12, 2024, Michael has reported no open-market purchases and 4 sales worth $6.3M on SEC Form 4. In the last 12 months: 1 sale ($1.2M).
Their filings also include grants and awards (8 filings), shares withheld for taxes (7 filings), other transactions (1 filing). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every COF insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.
