Insider Buy ·Filed Jul 31, 2026
Insider cluster: 1 insiders, $312K total
Actionable Insight ▲ Bullish
The 10% owner's open-market buy adds to a recent insider buying pattern. Monitor for any upcoming material news (earnings, contracts) that may have prompted this conviction.
Final — all horizons settled through T+60d
HDSN ▼ -15.57% at T+60d
LONG call ✗ call lost -15.57% · α vs SPY -17.15% · entry $6.23 → $5.26
T+1d
+1.44%
call +1.44% · α -0.36%
$6.32
settled 3mo ago
T+5d
-8.51%
call -8.51% · α -10.53%
$5.70
settled 3mo ago
T+20d
-14.29%
call -14.29% · α -15.52%
$5.34
settled 2mo ago
T+60d
-15.57%
call -15.57% · α -17.15%
$5.26
settled yesterday
Price Chart
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Executive Summary
Hartree Partners, LP, a 10% owner of Hudson Technologies, purchased 52,104 shares at $5.99 for a total of $312K on July 29, 2026. This is a standalone conviction buy from a major shareholder, adding to a pattern of insider buying over the past 30 days totaling $736K.
Key Financial Metrics
Direction
buying
Total Value
$312.1K
Insiders
1
Key Facts
- Hartree Partners, LP (10% owner) purchased 52,104 shares at $5.99 for $312,102.96 on July 29, 2026.
- This is a single insider conviction buy, not a cluster, but adds to 30-day insider buying totaling $736K.
- Market cap is $244M; the $312K purchase represents approximately 0.13% of market cap, a modest but notable signal.
Financial Impact
Insider purchase of $312K at $5.99 per share, representing 0.13% of market cap.
insider ownership
Risk Factors
- Insider buying by a 10% owner may be for control or strategic purposes rather than pure valuation conviction.
- The purchase is modest relative to market cap (0.13%), limiting its standalone impact.
Market Snapshot
Exchange
Nasdaq
Sector
Wholesale-Machinery, Equipment & Supplies
Analyst Consensus
70% bullish (10 analysts)
Investment Themes
Industrials & Manufacturing
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| INSIDER-BUY Data (Synthetic) | 0000921895-26-001914 |
19 reports for HDSN
71% Hit rate @ T+5 Went positive at some point 6 of 7 best @ T+60▲ +18.96%
Filters
Rows
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 28, 2026 29d ago | Insider Buy | $5.15 $5.31 | ▲ +3.11% | ▲ +1.16% | $5.26 (+2.14%) |
Sep 23, 2026 4w ago | Insider Buy | $5.23 $5.25 | ▲ +0.38% | ▲ +0.80% | $5.26 (+0.57%) |
Sep 18, 2026 5w ago | Insider Buy | $5.19 $5.10 | ▼ −1.73% | ▼ −0.71% | $5.26 (+1.35%) |
Sep 17, 2026 5w ago | Press Release | $5.17 $5.16 | ▼ −0.19% | ▼ −1.46% | $5.26 (+1.74%) |
Aug 26, 2026 8w ago | Insider Buy | $5.48 $5.25 | ▼ −4.20% | ▼ −4.47% | $5.26 (−4.01%) |
Jul 31, 2026 12w ago | Insider Buy | $6.23 $5.70 | ▼ −8.51% | ▼ −10.53% | $5.26 (−15.57%) |
Jul 22, 2026 13w ago | Insider Buy | $6.33 $5.80 | ▼ −8.37% | ▼ −8.85% | $5.26 (−16.90%) |
Jul 8, 2026 15w ago | Insider Buy | $6.41 $6.31 | ▼ −1.56% | ▼ −1.43% | $5.26 (−17.94%) |
Jul 2, 2026 16w ago | Insider Buy | $5.99 $6.41 | ▲ +7.01% | ▲ +6.08% | $5.26 (−12.19%) |
May 21, 2026 22w ago | Insider Cluster | $5.17 $5.37 | ▲ +3.87% | ▲ +2.27% | $5.26 (+1.74%) |
Showing 10 of 19
US Market Status
Market Closed — Opens Wed (< 1m)
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