Stocks · Industrials · Wholesale-Machinery, Equipment & Supplies

HUDSON TECHNOLOGIES INC /NY

HDSN Clue Score51
United States Fiscal year ends December CIK 0000925528
$5.14 -0.58% Close, 9 Oct 2026

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
5.14 on 9 Oct 2026
10 7 5 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $8.92 14 Oct 2025 $8.91 15 Oct 2025 $9.21 16 Oct 2025 $8.99 17 Oct 2025 $8.74 20 Oct 2025 $8.97 21 Oct 2025 $9.00 22 Oct 2025 $9.10 23 Oct 2025 $9.37 24 Oct 2025 $9.51 27 Oct 2025 $9.36 28 Oct 2025 $9.32 29 Oct 2025 $9.14 30 Oct 2025 $9.19 31 Oct 2025 $9.08 3 Nov 2025 $9.06 4 Nov 2025 $8.49 5 Nov 2025 $8.63 6 Nov 2025 $6.70 7 Nov 2025 $6.85 10 Nov 2025 $6.99 11 Nov 2025 $7.01 12 Nov 2025 $7.20 13 Nov 2025 $6.86 14 Nov 2025 $6.79 17 Nov 2025 $6.64 18 Nov 2025 $6.75 19 Nov 2025 $6.64 20 Nov 2025 $6.63 21 Nov 2025 $6.76 24 Nov 2025 $6.70 25 Nov 2025 $6.81 26 Nov 2025 $6.85 28 Nov 2025 $6.80 1 Dec 2025 $7.26 2 Dec 2025 $7.31 3 Dec 2025 $7.64 4 Dec 2025 $7.63 5 Dec 2025 $7.31 8 Dec 2025 $7.26 9 Dec 2025 $6.99 10 Dec 2025 $7.19 11 Dec 2025 $7.42 12 Dec 2025 $7.46 15 Dec 2025 $7.36 16 Dec 2025 $7.41 17 Dec 2025 $7.36 18 Dec 2025 $7.32 19 Dec 2025 $7.05 22 Dec 2025 $6.94 23 Dec 2025 $6.95 24 Dec 2025 $6.96 26 Dec 2025 $7.00 29 Dec 2025 $6.85 30 Dec 2025 $6.85 31 Dec 2025 $6.85 2 Jan 2026 $6.80 5 Jan 2026 $6.98 6 Jan 2026 $6.98 7 Jan 2026 $7.04 8 Jan 2026 $7.10 9 Jan 2026 $7.15 12 Jan 2026 $7.33 13 Jan 2026 $7.28 14 Jan 2026 $7.26 15 Jan 2026 $7.42 16 Jan 2026 $7.48 20 Jan 2026 $7.23 21 Jan 2026 $7.35 22 Jan 2026 $7.47 23 Jan 2026 $7.25 26 Jan 2026 $7.17 27 Jan 2026 $7.23 28 Jan 2026 $7.14 29 Jan 2026 $7.14 30 Jan 2026 $7.17 2 Feb 2026 $7.38 3 Feb 2026 $7.54 4 Feb 2026 $7.62 5 Feb 2026 $7.21 6 Feb 2026 $7.41 9 Feb 2026 $7.33 10 Feb 2026 $7.40 11 Feb 2026 $7.53 12 Feb 2026 $7.30 13 Feb 2026 $7.40 17 Feb 2026 $7.24 18 Feb 2026 $7.25 19 Feb 2026 $7.33 20 Feb 2026 $7.38 23 Feb 2026 $7.20 24 Feb 2026 $7.12 25 Feb 2026 $7.18 26 Feb 2026 $7.15 27 Feb 2026 $7.11 2 Mar 2026 $7.26 3 Mar 2026 $7.14 4 Mar 2026 $7.10 5 Mar 2026 $6.35 6 Mar 2026 $6.20 9 Mar 2026 $6.06 10 Mar 2026 $5.98 11 Mar 2026 $5.93 12 Mar 2026 $5.80 13 Mar 2026 $5.76 16 Mar 2026 $5.89 17 Mar 2026 $6.11 18 Mar 2026 $5.97 19 Mar 2026 $5.92 20 Mar 2026 $5.81 23 Mar 2026 $6.01 24 Mar 2026 $6.12 25 Mar 2026 $6.22 26 Mar 2026 $6.22 27 Mar 2026 $5.76 30 Mar 2026 $5.72 31 Mar 2026 $5.88 1 Apr 2026 $5.79 2 Apr 2026 $5.84 6 Apr 2026 $5.84 7 Apr 2026 $5.86 8 Apr 2026 $6.09 9 Apr 2026 $6.15 10 Apr 2026 $6.00 13 Apr 2026 $6.17 14 Apr 2026 $6.18 15 Apr 2026 $6.21 16 Apr 2026 $6.19 17 Apr 2026 $6.34 20 Apr 2026 $6.39 21 Apr 2026 $6.15 22 Apr 2026 $6.20 23 Apr 2026 $6.35 24 Apr 2026 $6.30 27 Apr 2026 $6.33 28 Apr 2026 $6.34 29 Apr 2026 $6.08 30 Apr 2026 $6.26 1 May 2026 $6.25 4 May 2026 $6.18 5 May 2026 $6.29 6 May 2026 $6.54 7 May 2026 $5.30 8 May 2026 $5.25 11 May 2026 $5.11 12 May 2026 $4.96 13 May 2026 $4.92 14 May 2026 $4.84 15 May 2026 $4.92 18 May 2026 $4.95 19 May 2026 $4.89 20 May 2026 $4.96 21 May 2026 $5.17 22 May 2026 $5.06 26 May 2026 $5.13 27 May 2026 $5.42 28 May 2026 $5.37 29 May 2026 $5.32 1 Jun 2026 $5.24 2 Jun 2026 $5.30 3 Jun 2026 $5.27 4 Jun 2026 $5.50 5 Jun 2026 $5.36 8 Jun 2026 $5.45 9 Jun 2026 $5.54 10 Jun 2026 $5.45 11 Jun 2026 $5.59 12 Jun 2026 $5.78 15 Jun 2026 $5.59 16 Jun 2026 $5.56 17 Jun 2026 $5.63 18 Jun 2026 $5.88 22 Jun 2026 $5.76 23 Jun 2026 $5.76 24 Jun 2026 $5.78 25 Jun 2026 $5.57 26 Jun 2026 $5.56 29 Jun 2026 $5.48 30 Jun 2026 $5.74 1 Jul 2026 $5.67 2 Jul 2026 $5.99 6 Jul 2026 $6.02 7 Jul 2026 $6.33 8 Jul 2026 $6.44 9 Jul 2026 $6.41 10 Jul 2026 $6.45 13 Jul 2026 $6.20 14 Jul 2026 $6.23 15 Jul 2026 $6.23 16 Jul 2026 $6.31 17 Jul 2026 $6.17 20 Jul 2026 $6.11 21 Jul 2026 $6.00 22 Jul 2026 $6.19 23 Jul 2026 $6.33 24 Jul 2026 $6.34 27 Jul 2026 $6.24 28 Jul 2026 $6.16 29 Jul 2026 $5.84 30 Jul 2026 $5.80 31 Jul 2026 $6.04 3 Aug 2026 $6.23 4 Aug 2026 $6.32 5 Aug 2026 $6.22 6 Aug 2026 $5.66 7 Aug 2026 $5.60 10 Aug 2026 $5.70 11 Aug 2026 $5.53 12 Aug 2026 $5.60 13 Aug 2026 $5.67 14 Aug 2026 $5.67 17 Aug 2026 $6.15 18 Aug 2026 $5.64 19 Aug 2026 $5.86 20 Aug 2026 $5.57 21 Aug 2026 $5.63 24 Aug 2026 $5.52 25 Aug 2026 $5.47 26 Aug 2026 $5.29 27 Aug 2026 $5.48 28 Aug 2026 $5.43 31 Aug 2026 $5.34 1 Sep 2026 $5.14 2 Sep 2026 $5.12 3 Sep 2026 $5.25 4 Sep 2026 $5.35 8 Sep 2026 $5.35 9 Sep 2026 $5.32 10 Sep 2026 $5.35 11 Sep 2026 $5.41 14 Sep 2026 $5.33 15 Sep 2026 $5.20 16 Sep 2026 $5.21 17 Sep 2026 $5.15 18 Sep 2026 $5.17 21 Sep 2026 $5.19 22 Sep 2026 $5.23 23 Sep 2026 $5.14 24 Sep 2026 $5.23 25 Sep 2026 $5.16 28 Sep 2026 $5.10 29 Sep 2026 $5.15 30 Sep 2026 $5.15 1 Oct 2026 $5.25 2 Oct 2026 $5.23 5 Oct 2026 $5.22 6 Oct 2026 $5.31 7 Oct 2026 $5.15 8 Oct 2026 $5.17 9 Oct 2026 $5.14 ABBATECOLA VINCENT P Director Bought $23.75K 17 Nov 2025 · at $6.79 · 2.1% of stake COLEMAN BRIAN F Director Sold at will $3.59M 5 Dec 2025 · at $7.40 · 20.0% of stake Prouty Eric A Director Bought $24.20K 13 May 2026 · at $4.84 · 3.4% of stake Gaglione Kenneth President and CEO Bought $24.48K 13 May 2026 · at $4.90 Sheriff Alan Director Bought $25.35K 13 May 2026 · at $4.88 · 128% of stake Bulgarino Nicole E Director Bought $2.66K 14 May 2026 · at $4.85 · 5.2% of stake Mansy Loan Nguyen Director Bought $24.81K 14 May 2026 · at $4.96 · 24.3% of stake Parrillo Richard Director Bought $24.81K 14 May 2026 · at $4.96 · 24.3% of stake Feeler Jeffrey R Director Bought $25.09K 14 May 2026 · at $4.92 · 125% of stake Bertaux Brian J. Chief Financial Officer Bought $9.74K 19 May 2026 · at $4.87 Hartree Partners, LP 10% owner Bought $1.16M 30 Jun 2026 · at $5.68 · 4.9% of stake Hartree Partners, LP 10% owner Bought $1.70M 1 Jul 2026 · at $5.88 · 6.5% of stake Hartree Partners, LP 10% owner Bought $1.62M 2 Jul 2026 · at $5.97 · 5.8% of stake Hartree Partners, LP 10% owner Bought $27.76K 6 Jul 2026 · at $5.99 · 0.1% of stake Hartree Partners, LP 10% owner Bought $3.59K 7 Jul 2026 · at $5.99 · 0.0% of stake Hartree Partners, LP 10% owner Bought $106.86K 20 Jul 2026 · at $5.99 · 0.4% of stake Hartree Partners, LP 10% owner Bought $285.74K 21 Jul 2026 · at $5.99 · 1.0% of stake Hartree Partners, LP 10% owner Bought $312.10K 29 Jul 2026 · at $5.99 · 1.0% of stake Hartree Partners, LP 10% owner Bought $28.59K 12 Aug 2026 · at $5.50 · 0.1% of stake Hartree Partners, LP 10% owner Bought $51.95K 24 Aug 2026 · at $5.50 · 0.2% of stake Hartree Partners, LP 10% owner Bought $501.09K 25 Aug 2026 · at $5.50 · 1.8% of stake Hartree Partners, LP 10% owner Bought $27.12K 2 Sep 2026 · at $5.10 · 0.1% of stake Hartree Partners, LP 10% owner Bought $56.79K 16 Sep 2026 · at $5.10 · 0.2% of stake Hartree Partners, LP 10% owner Bought $12.76K 21 Sep 2026 · at $5.10 · 0.0% of stake Hartree Partners, LP 10% owner Bought $56.17K 23 Sep 2026 · at $5.10 · 0.2% of stake Hartree Partners, LP 10% owner Bought $604.45K 24 Sep 2026 · at $5.10 · 2.3% of stake
25 buys1 sale at will0 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$246.61M
Net income
$16.67M
Free cash flow
$8.21M
Gross margin
25.2%
Operating margin
7.5%
Net margin
6.8%
Return on equity
6.9%
Return on capital
5.0%
Debt to equity
0.12
Revenue growth, 1 yr
4.0%
Revenue growth, 5 yr
10.8% a year
EPS growth, 1 yr
-28.9%

Revenue and profit

Fiscal years, as filed with the SEC · point at a year for the detail
Full statements →
148M -5M FY20 Fiscal year 2020 Revenue $147.61M Net income $5.21M Margin -3.5% 193M 32M FY21 Fiscal year 2021 Revenue $192.75M Net income $32.26M Margin 16.7% · growth +30.6% 325M 104M FY22 Fiscal year 2022 Revenue $325.23M Net income $103.80M Margin 31.9% · growth +68.7% 289M 52M FY23 Fiscal year 2023 Revenue $289.03M Net income $52.25M Margin 18.1% · growth -11.1% 237M 24M FY24 Fiscal year 2024 Revenue $237.12M Net income $24.39M Margin 10.3% · growth -18.0% 247M 17M FY25 Fiscal year 2025 Revenue $246.61M Net income $16.67M Margin 6.8% · growth +4.0%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
24 Sep 2026 Hartree Partners, LP
10% owner
Bought $604.45K 2.3%
23 Sep 2026 Hartree Partners, LP
10% owner
Bought $56.17K 0.2%
21 Sep 2026 Hartree Partners, LP
10% owner
Bought $12.76K 0.0%
16 Sep 2026 Hartree Partners, LP
10% owner
Bought $56.79K 0.2%
2 Sep 2026 Hartree Partners, LP
10% owner
Bought $27.12K 0.1%
25 Aug 2026 Hartree Partners, LP
10% owner
Bought $501.09K 1.8%