A 10% owner deploying $4.51M in a concentrated six-day window at ~$5.86/share is a strong bullish signal. Traders should monitor for potential catalysts (e.g., upcoming earnings, strategic initiatives) that Hartree may be anticipating. The stock's recent insider buying cluster (5 buys totaling $4.5M in prior 30 days) reinforces this conviction.
Price Chart
Executive Summary
Hartree Partners, LP, a 10% owner of Hudson Technologies, made a concentrated open-market purchase of approximately 769,400 shares worth $4.51M over a six-day period from June 30 to July 7, 2026. This represents ~1.7% of the company's $271M market cap, a highly material insider buy that signals strong conviction from a major shareholder.
Key Financial Metrics
Key Facts
- Hartree Partners, LP (10% owner) purchased 769,400 shares for $4.51M across five trades from June 30 to July 7, 2026.
- Total purchase value represents ~1.66% of HDSN's $271M market cap, exceeding the 0.5% threshold for a highly material insider buy.
- Purchases were executed at an average price of ~$5.86, with the largest trades ($1.70M and $1.62M) occurring on July 1 and July 2.
- This is a single 10% owner's conviction buy, not a multi-insider cluster, but the dollar amount is substantial and concentrated in a short window.
Financial Impact
Insider purchase of $4.51M represents ~1.66% of market cap, a highly material signal from a 10% owner.
Risk Factors
- Insider buys can be contrarian if the stock continues to decline despite insider confidence.
- Hartree may have additional non-public information; the purchase does not guarantee near-term upside.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| INSIDER-BUY Data (Synthetic) | 0000921895-26-001775 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 28, 2026 28d ago | Insider Buy | $5.15 $5.31 | ▲ +3.11% | ▲ +1.16% | $5.24 (+1.75%) |
Sep 23, 2026 4w ago | Insider Buy | $5.23 $5.25 | ▲ +0.38% | ▲ +0.80% | $5.24 (+0.19%) |
Sep 18, 2026 5w ago | Insider Buy | $5.19 $5.10 | ▼ −1.73% | ▼ −0.71% | $5.24 (+0.96%) |
Sep 17, 2026 5w ago | Press Release | $5.17 $5.16 | ▼ −0.19% | ▼ −1.46% | $5.24 (+1.35%) |
Aug 26, 2026 8w ago | Insider Buy | $5.48 $5.25 | ▼ −4.20% | ▼ −4.47% | $5.24 (−4.38%) |
Jul 31, 2026 12w ago | Insider Buy | $6.23 $5.70 | ▼ −8.51% | ▼ −10.53% | $5.24 (−15.89%) |
Jul 22, 2026 13w ago | Insider Buy | $6.33 $5.80 | ▼ −8.37% | ▼ −8.85% | $5.24 (−17.22%) |
Jul 8, 2026 15w ago | Insider Buy | $6.41 $6.31 | ▼ −1.56% | ▼ −1.43% | $5.24 (−18.25%) |
Jul 2, 2026 16w ago | Insider Buy | $5.99 $6.41 | ▲ +7.01% | ▲ +6.08% | $5.24 (−12.52%) |
May 21, 2026 22w ago | Insider Cluster | $5.17 $5.37 | ▲ +3.87% | ▲ +2.27% | $5.24 (+1.35%) |
US Market Status
Subscribe to SecBot
Get Real-Time SEC Filing Intelligence
Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.
Create a free account Live analysis, Telegram alerts, watchlists and the MCP server for subscribers