Monitor for a Form 4 filing or subsequent 13D amendment to confirm intent; the stock's recent weakness (-7.4% on Aug 1) may present a value entry if the insider's thesis plays out, but the poor track record warrants caution.
Price Chart
Executive Summary
Hartree Partners, LP, a 10% owner, purchased 100,612 shares of HDSN for $553K across two open-market buys on August 24-25, 2026, at ~$5.50/share. This is a standalone conviction buy from a major holder, not a multi-insider cluster, and represents ~0.24% of the $230M market cap.
Key Financial Metrics
Key Facts
- 10% owner Hartree Partners, LP bought 100,612 shares total for ~$553K at ~$5.50/share.
- The purchase is 0.24% of HDSN's $230M market cap — modest but notable for a single 10% owner.
- Prior 30-day insider activity shows 4 additional buys totaling $894K, reinforcing a pattern of insider accumulation.
Financial Impact
10% owner invested $553K at ~$5.50/share, representing 0.24% of market cap.
Risk Factors
- The purchase is modest relative to market cap (0.24%) and may not reflect a strong catalyst.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| INSIDER-BUY Data (Synthetic) | 0000921895-26-002318 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 28, 2026 28d ago | Insider Buy | $5.15 $5.31 | ▲ +3.11% | ▲ +1.16% | $5.32 (+3.20%) |
Sep 23, 2026 4w ago | Insider Buy | $5.23 $5.25 | ▲ +0.38% | ▲ +0.80% | $5.32 (+1.63%) |
Sep 18, 2026 5w ago | Insider Buy | $5.19 $5.10 | ▼ −1.73% | ▼ −0.71% | $5.32 (+2.41%) |
Sep 17, 2026 5w ago | Press Release | $5.17 $5.16 | ▼ −0.19% | ▼ −1.46% | $5.32 (+2.80%) |
Aug 26, 2026 8w ago | Insider Buy | $5.48 $5.25 | ▼ −4.20% | ▼ −4.47% | $5.32 (−3.01%) |
Jul 31, 2026 12w ago | Insider Buy | $6.23 $5.70 | ▼ −8.51% | ▼ −10.53% | $5.32 (−14.69%) |
Jul 22, 2026 13w ago | Insider Buy | $6.33 $5.80 | ▼ −8.37% | ▼ −8.85% | $5.32 (−16.03%) |
Jul 8, 2026 15w ago | Insider Buy | $6.41 $6.31 | ▼ −1.56% | ▼ −1.43% | $5.32 (−17.08%) |
Jul 2, 2026 16w ago | Insider Buy | $5.99 $6.41 | ▲ +7.01% | ▲ +6.08% | $5.32 (−11.27%) |
May 21, 2026 22w ago | Insider Cluster | $5.17 $5.37 | ▲ +3.87% | ▲ +2.27% | $5.32 (+2.80%) |
US Market Status
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