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Insider Cluster (4 insiders) ·Filed May 21, 2026

HDSN

HUDSON TECHNOLOGIES INC /NY
BULLISH
Impact 6/10
Horizonweeks Processed5mo ago
Insider cluster: 4 insiders, $0.1M total
Actionable Insight ▲ Bullish

The cluster of insider purchases, particularly the CEO's participation, combined with the credit amendment, is a bullish signal. Monitor for any subsequent 8-K or press release detailing the amendment's terms. If the stock remains near $4.86, the insider buying suggests management sees value.

DirectionBullish
Confidencemedium
Horizonweeks
Final — all horizons settled through T+60d ⚠ clustered
HDSN ▲ +18.96% at T+60d
LONG call ✓ call won +18.96% · α vs SPY +14.65% · entry $5.17 → $6.15
Entry = T+0 close
May 21, 2026
via day close
T+1d
-2.13%
call -2.13% · α -2.57%
$5.06
settled 5mo ago
T+5d
+3.87%
call +3.87% · α +2.27%
$5.37
settled 5mo ago
T+20d
+11.51%
call +11.51% · α +11.18%
$5.77
settled 4mo ago
T+60d
+18.96%
call +18.96% · α +14.65%
$6.15
settled 2mo ago

Price Chart

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Executive Summary

Four HDSN insiders, including CEO Kenneth Gaglione and three directors, made open-market purchases totaling $122K on May 13, 2026, at ~$4.86/share. This cluster follows a material credit agreement amendment (Fifth Amendment to the Amended and Restated Credit Agreement, filed May 20) that reduced the Letter of Credit Sublimit to $2.5M, suggesting improved liquidity terms. The insider buying aligns with the credit-positive amendment, reinforcing a bullish signal for the stock.

Key Financial Metrics

Direction
buying
Total Value
$122.0K
Insiders
4

Key Facts

  • Four insiders (CEO + 3 directors) purchased a total of 25,200 shares for ~$122K in open-market transactions on May 13, 2026.
  • The cluster represents ~0.06% of HDSN's $209M market cap, below the 0.1% threshold for materiality, but the CEO's participation and the credit amendment context amplify the signal.
  • A Fifth Amendment to the Credit Agreement was filed May 20, reducing the Letter of Credit Sublimit to $2.5M, indicating improved credit terms or reduced reliance on letters of credit.
  • CFO Brian Bertaux also purchased 2,000 shares for $9,740 on May 19, adding to the insider buying momentum.
  • The cluster occurred 7 days before the credit amendment filing, suggesting insiders may have been informed of the improved credit terms.

Financial Impact

Insider purchases total ~$122K, or 0.06% of market cap. The credit amendment's financial impact is not quantified but signals improved liquidity.

liquiditycredit availability

Risk Factors

  • The cluster's dollar value is small relative to market cap (0.06%), which limits the signal's strength.
  • The credit amendment's specific terms (e.g., interest rate changes, covenant adjustments) are not disclosed, leaving uncertainty about the magnitude of the improvement.

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.

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-HDSN-1779377529425
19 reports for HDSN
Performance horizon
57% Hit rate @ T+5 4 of 7 directional calls Went positive at some point 6 of 7 best @ T+60▲ +18.96%May 21, 2026
Filters
Rows
Reports for HDSN — sortable, filterable
TypeNow
Sep 28, 2026
28d ago
Insider Buy
BULLISH ★ 4/10
$5.15 $5.31▲ +3.11%▲ +1.16%$5.24 (+1.75%)
Sep 23, 2026
4w ago
Insider Buy
NEUTRAL ★ 4/10
$5.23 $5.25▲ +0.38%▲ +0.80%$5.24 (+0.19%)
Sep 18, 2026
5w ago
Insider Buy
NEUTRAL ★ 3/10
$5.19 $5.10▼ −1.73%▼ −0.71%$5.24 (+0.96%)
Sep 17, 2026
5w ago
Press Release
NEUTRAL ★ 3/10
$5.17 $5.16▼ −0.19%▼ −1.46%$5.24 (+1.35%)
Aug 26, 2026
8w ago
Insider Buy
BULLISH ★ 5/10
$5.48 $5.25▼ −4.20%▼ −4.47%$5.24 (−4.38%)
Jul 31, 2026
12w ago
Insider Buy
BULLISH ★ 5/10
$6.23 $5.70▼ −8.51%▼ −10.53%$5.24 (−15.89%)
Jul 22, 2026
13w ago
Insider Buy
NEUTRAL ★ 3/10
$6.33 $5.80▼ −8.37%▼ −8.85%$5.24 (−17.22%)
Jul 8, 2026
15w ago
Insider Buy
BULLISH ★ 7/10
$6.41 $6.31▼ −1.56%▼ −1.43%$5.24 (−18.25%)
Jul 2, 2026
16w ago
Insider Buy
BULLISH ★ 5/10
$5.99 $6.41▲ +7.01%▲ +6.08%$5.24 (−12.52%)
May 21, 2026
22w ago
Insider Cluster
BULLISH ★ 6/10
$5.17 $5.37▲ +3.87%▲ +2.27%$5.24 (+1.35%)
Showing 10 of 19

US Market Status

Market Closed — Opens Tue (< 1m)

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Report published May 21, 2026