Hudson Technologies, Inc. is a refrigerant services company, which engages in the provision of solutions to recurring problems within the refrigeration industry. Its products and services are primarily used in commercial air conditioning, industrial processing, refrigeration systems, refrigerant and industrial gas sales, and refrigerant management services. The company was founded by Stephen P. Mandracchia and Kevin J. Zugibe on January 11, 1991 and is headquartered in Woodcliff Lake, NJ. |  |
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| PresidentMr. Kenneth Gaglione CFO & SecretaryMr. Brian J. Bertaux Senior Vice President of OperationsMr. Robert A. Stoody |
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| Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| Hartree Partners, LP | 10% Owner | Jul 21 '26 | Buy | 5.99 | 47,708 | 285,742 | 5,042,086 | Jul 22 04:29 PM | | Hartree Partners, LP | 10% Owner | Jul 20 '26 | Buy | 5.99 | 17,842 | 106,859 | 4,994,378 | Jul 22 04:29 PM | | Hartree Partners, LP | 10% Owner | Jul 06 '26 | Buy | 5.99 | 4,634 | 27,758 | 4,975,936 | Jul 08 05:10 PM | | Hartree Partners, LP | 10% Owner | Jul 07 '26 | Buy | 5.99 | 600 | 3,594 | 4,976,536 | Jul 08 05:10 PM | | Hartree Partners, LP | 10% Owner | Jul 01 '26 | Buy | 5.88 | 288,111 | 1,695,101 | 4,700,000 | Jul 02 06:00 PM | | Hartree Partners, LP | 10% Owner | Jul 02 '26 | Buy | 5.97 | 271,302 | 1,619,212 | 4,971,302 | Jul 02 06:00 PM | | Hartree Partners, LP | 10% Owner | Jun 30 '26 | Buy | 5.68 | 204,789 | 1,162,894 | 4,411,889 | Jul 02 06:00 PM | | Bertaux Brian J. | Chief Financial Officer | May 19 '26 | Buy | 4.87 | 2,000 | 9,740 | 2,000 | May 21 09:02 AM | | Mansy Loan Nguyen | Director | May 14 '26 | Buy | 4.96 | 5,000 | 24,814 | 25,595 | May 15 01:25 PM | | Parrillo Richard | Director | May 14 '26 | Buy | 4.96 | 5,000 | 24,814 | 25,595 | May 15 01:21 PM | | Bulgarino Nicole E | Director | May 14 '26 | Buy | 4.84 | 550 | 2,665 | 11,048 | May 15 12:40 PM | | Prouty Eric A | Director | May 13 '26 | Buy | 4.84 | 5,000 | 24,200 | 153,852 | May 15 12:39 PM | | Sheriff Alan | Director | May 13 '26 | Buy | 4.88 | 5,200 | 25,350 | 9,265 | May 15 12:38 PM | | Feeler Jeffrey R | Director | May 14 '26 | Buy | 4.92 | 5,100 | 25,092 | 9,165 | May 15 12:36 PM | | Gaglione Kenneth | President and CEO | May 13 '26 | Buy | 4.89 | 5,000 | 24,475 | 5,000 | May 15 12:36 PM | | Houghton Kathleen | Sr. VP-Sales and Marketing | Jan 08 '26 | Option Exercise | 1.65 | 218,507 | 360,074 | 193,000 | Jan 12 02:51 PM | | COLEMAN BRIAN F | Director | Dec 05 '25 | Sale | 7.40 | 484,616 | 3,588,097 | 1,944,312 | Dec 09 03:30 PM | | ABBATECOLA VINCENT P | Director | Nov 17 '25 | Buy | 6.79 | 3,500 | 23,748 | 169,748 | Nov 18 10:47 AM | | ABBATECOLA VINCENT P | Director | Sep 24 '25 | Option Exercise | 7.35 | 4,744 | 34,868 | 169,767 | Sep 26 10:15 AM | | Prouty Eric A | Director | Jul 31 '25 | Option Exercise | 7.35 | 4,744 | 34,868 | 152,565 | Aug 01 09:42 AM |
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