Stocks · Industrials · Wholesale-Machinery, Equipment & Supplies

HUDSON TECHNOLOGIES INC

HDSN Clue Score51
United States Fiscal year ends December CIK 0000925528 Results filed 28 Oct 2026

What the insiders did Net buying

By person

12 insiders · 34 transactions
0.3×

Kenneth Gaglione holds only 0.3 times base salary in stock. $21.25K of shares against $53.46K in salary for 2025.

Salary from the company's own proxy. The shares are what Kenneth Gaglione last reported holding, valued at $4.25, the price Common Stock, par value $0.01 was last bought or sold at on the open market here, on 2 Nov 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Hartree Partners, LP entity
10% owner
$7.87M (19)
—
+$7.87M
5,648,517
13.42%
$24.01M
+34.3%
Brian F Coleman
Director
—
$3.59M (1)
−$3.59M
1,944,312
4.62%
$8.26M
−20.0%
Alan Sheriff
Director
$25.35K (1)
—
+$25.35K
12,484
0.0297%
$53.06K
—
Jeffrey R Feeler
Director
$25.09K (1)
—
+$25.09K
12,384
0.0294%
$52.63K
—
Loan Nguyen Mansy
Director
$24.81K (2)
—
+$24.81K
34,476
0.0819%
$146.52K
+142.3%
Richard Parrillo
Director
$24.81K (2)
—
+$24.81K
25,595
0.0608%
$108.78K
+47.0%
Kenneth Gaglione
President and CEO
$24.48K (1)
—
+$24.48K
5,000
0.0119%
$21.25K
—
Eric A Prouty
Director
$24.20K (1)
—
+$24.20K
158,292
0.3761%
$672.74K
+9.4%
Vincent P Abbatecola
Director
$23.75K (1)
—
+$23.75K
169,748
0.4033%
$721.43K
+6.5%
Brian J. Bertaux
Chief Financial Officer
$9.74K (1)
—
+$9.74K
2,000
0.0048%
$8.50K
—
Nicole E Bulgarino
Director
$2.66K (1)
—
+$2.66K
11,048
0.0262%
$46.95K
+51.0%
Kathleen Houghton
Sr. VP-Sales and Marketing
—
—
—
158,618
0.3769%
$674.13K
+285.3%