Brian F Coleman sold $3.6M of HDSN
President, CEO at HUDSON TECHNOLOGIES INC /NY. 484,616 shares at an average of $7.40, traded Dec 5, 2025, filed Dec 15, 2025.
Score components
- +8RoleOther
- +25Trade size$3.6M at market
- +20Share of holdings soldSold 53% of holdings
- 0ClusterNo other insider selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -1.4%, 3m -20.0%, 6m -24.0%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001250706-25-000004, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Dec 5, 2025 | SOpen-market sale Common Stock | -484,616 | $7.40 | $3.6M | 426,968 | Dec 15, 2025 |
Related signals
Other insiders at HUDSON TECHNOLOGIES INC /NY and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 49Moderate | HDSNbuy HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP owner | $604k 118,549 shares | +2% | |
| 33Weak | HDSNbuy HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP owner | $69k 13,515 shares | +0% | |
| 32Weak | HDSNbuy HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP owner | $57k 11,136 shares | +0% | |
| 30Weak | HDSNbuy HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP owner | $27k 5,317 shares | +0% | |
| 39Weak | HDSNbuy HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP owner | $553k 100,612 shares | +2% | |
| 20Weak | HDSNbuy HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP owner | $29k 5,198 shares | +0% | |
| 34Weak | HDSNbuy HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP owner | $312k 52,104 shares | +1% | |
| 36Weak | HDSNbuy HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP owner | $393k 65,550 shares | +1% | |
| 20Weak | HDSNbuy HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP owner | $31k 5,234 shares | +0% | |
| 43Moderate | HDSNbuy HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP owner | $4.5M 764,202 shares | +18% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.