HDSN · Hudson Technologies Inc. Common Stock
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| Hartree Partners, LP 10% Owner | ▲ Buy | Open Market | 5,348,517 Shares held | 9/24/2026 | View profile |
| Brian F. Coleman President, CEO | ▼ Sell | Open Market | 1,944,312 Shares held | 12/5/2025 | View profile |
| MANDRACCHIA STEPHEN P Director | ▼ Sell | Gift | 396,756 Shares held | 1/6/2023 | View profile |
| MONETTA DOMINIC J Director | ▼ Sell | Tax Withholding | 203,049 Shares held | 9/13/2021 | View profile |
| Vincent P. Abbatecola Director | ▲ Buy | Open Market | 169,748 Shares held | 11/17/2025 | View profile |
| Kathleen Houghton VP - Sales and Marketing | ▼ Sell | Tax Withholding | 158,618 Shares held | 1/8/2026 | View profile |
| Eric A. Prouty Director | ▲ Buy | Grant | 158,292 Shares held | 6/17/2026 | View profile |
| MORCH OTTO C Director | ▲ Buy | Option Exercise | 87,366 Shares held | 7/5/2022 | View profile |
| Loan Nguyen Mansy Director | ▲ Buy | Grant | 34,476 Shares held | 6/17/2026 | View profile |
| Richard Parrillo Director | ▲ Buy | Open Market | 25,595 Shares held | 5/14/2026 | View profile |
| Krishnamurti Nat CFO | ▼ Sell | Open Market | 25,207 Shares held | 11/9/2022 | View profile |
| Alan Sheriff Director | ▲ Buy | Grant | 12,484 Shares held | 6/17/2026 | View profile |
| Jeffrey R. Feeler Director | ▲ Buy | Grant | 12,384 Shares held | 6/17/2026 | View profile |
| Nicole E. Bulgarino Co-President | ▲ Buy | Open Market | 11,048 Shares held | 5/14/2026 | View profile |
| Kenneth Gaglione VP-Operations | ▲ Buy | Open Market | 5,000 Shares held | 5/13/2026 | View profile |
| Brian J. Bertaux Chief Financial Officer | ▲ Buy | Open Market | 2,000 Shares held | 5/19/2026 | View profile |
Transaction History
| Hartree Partners, LP | ▲ Buy | Open Market | 118,549 | $604K | 9/24/2026 |
| Hartree Partners, LP | ▲ Buy | Open Market | 11,013 | $56K | 9/23/2026 |
| Hartree Partners, LP | ▲ Buy | Open Market | 2,502 | $13K | 9/21/2026 |
| Hartree Partners, LP | ▲ Buy | Open Market | 11,136 | $57K | 9/16/2026 |
| Hartree Partners, LP | ▲ Buy | Open Market | 5,317 | $27K | 9/2/2026 |
| Hartree Partners, LP | ▲ Buy | Open Market | 91,166 | $501K | 8/25/2026 |
| Hartree Partners, LP | ▲ Buy | Open Market | 9,446 | $52K | 8/24/2026 |
| Hartree Partners, LP | ▲ Buy | Open Market | 5,198 | $29K | 8/12/2026 |
| Hartree Partners, LP | ▲ Buy | Open Market | 52,104 | $312K | 7/29/2026 |
| Hartree Partners, LP | ▲ Buy | Open Market | 47,708 | $286K | 7/21/2026 |
| Hartree Partners, LP | ▲ Buy | Open Market | 17,842 | $107K | 7/20/2026 |
| Hartree Partners, LP | ▲ Buy | Open Market | 600 | $4K | 7/7/2026 |
| Hartree Partners, LP | ▲ Buy | Open Market | 4,634 | $28K | 7/6/2026 |
| Hartree Partners, LP | ▲ Buy | Open Market | 271,302 | $1.6M | 7/2/2026 |
| Hartree Partners, LP | ▲ Buy | Open Market | 288,111 | $1.7M | 7/1/2026 |
| Hartree Partners, LP | ▲ Buy | Open Market | 204,789 | $1.2M | 6/30/2026 |
| Alan Sheriff | ▲ Buy | Grant | 3,219 | $0 | 6/17/2026 |
| Eric A. Prouty | ▲ Buy | Grant | 4,440 | $0 | 6/17/2026 |
| Loan Nguyen Mansy | ▲ Buy | Grant | 8,881 | $0 | 6/17/2026 |
| Jeffrey R. Feeler | ▲ Buy | Grant | 3,219 | $0 | 6/17/2026 |
| Brian J. Bertaux | ▲ Buy | Open Market | 2,000 | $10K | 5/19/2026 |
| Loan Nguyen Mansy | ▲ Buy | Open Market | 3,600 | $18K | 5/14/2026 |
| Loan Nguyen Mansy | ▲ Buy | Open Market | 1,400 | $7K | 5/14/2026 |
| Richard Parrillo | ▲ Buy | Open Market | 3,600 | $18K | 5/14/2026 |
| Richard Parrillo | ▲ Buy | Open Market | 1,400 | $7K | 5/14/2026 |
| Nicole E. Bulgarino | ▲ Buy | Open Market | 550 | $3K | 5/14/2026 |
| Jeffrey R. Feeler | ▲ Buy | Open Market | 5,100 | $25K | 5/14/2026 |
| Eric A. Prouty | ▲ Buy | Open Market | 5,000 | $24K | 5/13/2026 |
| Alan Sheriff | ▲ Buy | Open Market | 5,200 | $25K | 5/13/2026 |
| Kenneth Gaglione | ▲ Buy | Open Market | 5,000 | $24K | 5/13/2026 |
| Alan Sheriff | ▲ Buy | Grant | 4,065 | $0 | 4/10/2026 |
| Jeffrey R. Feeler | ▲ Buy | Grant | 4,065 | $0 | 4/10/2026 |
| Kathleen Houghton | ▲ Buy | Option Exercise | 120,000 | $90K | 1/8/2026 |
| Kathleen Houghton | ▼ Sell | Tax Withholding | 44,873 | $319K | 1/8/2026 |
| Kathleen Houghton | ▲ Buy | Option Exercise | 47,619 | $76K | 1/8/2026 |
| Kathleen Houghton | ▼ Sell | Tax Withholding | 21,797 | $155K | 1/8/2026 |
| Kathleen Houghton | ▲ Buy | Option Exercise | 50,888 | $194K | 1/8/2026 |
| Kathleen Houghton | ▼ Sell | Tax Withholding | 34,382 | $244K | 1/8/2026 |
| Brian F. Coleman | ▼ Sell | Open Market | 484,616 | $3.6M | 12/5/2025 |
| Vincent P. Abbatecola | ▲ Buy | Open Market | 3,500 | $24K | 11/17/2025 |
| Vincent P. Abbatecola | ▲ Buy | Option Exercise | 4,744 | $35K | 9/24/2025 |
| Vincent P. Abbatecola | ▼ Sell | Tax Withholding | 3,519 | $35K | 9/24/2025 |
| Eric A. Prouty | ▲ Buy | Option Exercise | 4,744 | $35K | 7/31/2025 |
| Eric A. Prouty | ▼ Sell | Tax Withholding | 3,713 | $35K | 7/31/2025 |
| Nicole E. Bulgarino | ▲ Buy | Grant | 3,182 | $0 | 6/18/2025 |
| Loan Nguyen Mansy | ▲ Buy | Grant | 6,365 | $0 | 6/18/2025 |
| Vincent P. Abbatecola | ▲ Buy | Grant | 3,182 | $0 | 6/18/2025 |
| Richard Parrillo | ▲ Buy | Grant | 3,182 | $0 | 6/18/2025 |
| Eric A. Prouty | ▲ Buy | Grant | 3,182 | $0 | 6/18/2025 |
| Vincent P. Abbatecola | ▲ Buy | Open Market | 2,500 | $15K | 11/7/2024 |
| Nicole E. Bulgarino | ▲ Buy | Grant | 3,915 | $0 | 6/19/2024 |
| Loan Nguyen Mansy | ▲ Buy | Grant | 5,593 | $0 | 6/19/2024 |
| Richard Parrillo | ▲ Buy | Grant | 2,796 | $0 | 6/19/2024 |
| Vincent P. Abbatecola | ▼ Sell | Open Market | 10,000 | $92K | 6/14/2024 |
| Vincent P. Abbatecola | ▼ Sell | Tax Withholding | 3,055 | $28K | 6/12/2024 |
| Vincent P. Abbatecola | ▲ Buy | Option Exercise | 8,276 | $28K | 6/12/2024 |
| Richard Parrillo | ▼ Sell | Open Market | 2,259 | $30K | 12/14/2023 |
| Richard Parrillo | ▼ Sell | Open Market | 55 | $733 | 12/14/2023 |
| Richard Parrillo | ▼ Sell | Open Market | 12,686 | $169K | 12/14/2023 |
| Richard Parrillo | ▼ Sell | Open Market | 51 | $677 | 12/14/2023 |
| Richard Parrillo | ▼ Sell | Open Market | 51 | $676 | 12/14/2023 |
| Richard Parrillo | ▼ Sell | Open Market | 5,103 | $68K | 12/14/2023 |
| Richard Parrillo | ▼ Sell | Open Market | 11,100 | $144K | 12/13/2023 |
| Richard Parrillo | ▼ Sell | Open Market | 9,865 | $127K | 12/13/2023 |
| Richard Parrillo | ▼ Sell | Open Market | 300 | $4K | 12/13/2023 |
| Richard Parrillo | ▼ Sell | Open Market | 1,000 | $13K | 12/13/2023 |
| Richard Parrillo | ▼ Sell | Open Market | 134 | $2K | 12/13/2023 |
| Richard Parrillo | ▼ Sell | Open Market | 10,000 | $128K | 12/12/2023 |
| Richard Parrillo | ▼ Sell | Open Market | 10,000 | $130K | 12/12/2023 |
| Richard Parrillo | ▼ Sell | Open Market | 10,000 | $129K | 12/12/2023 |
| Vincent P. Abbatecola | ▲ Buy | Option Exercise | 21,118 | $40K | 10/25/2023 |
| Vincent P. Abbatecola | ▼ Sell | Tax Withholding | 3,063 | $40K | 10/25/2023 |
| Kenneth Gaglione | ▼ Sell | Tax Withholding | 30,124 | $366K | 9/12/2023 |
| Kenneth Gaglione | ▲ Buy | Option Exercise | 23,810 | $38K | 9/12/2023 |
| Kenneth Gaglione | ▼ Sell | Tax Withholding | 12,144 | $147K | 9/12/2023 |
| Kenneth Gaglione | ▲ Buy | Option Exercise | 23,902 | $91K | 9/12/2023 |
| Kenneth Gaglione | ▼ Sell | Tax Withholding | 14,431 | $175K | 9/12/2023 |
| Kenneth Gaglione | ▲ Buy | Option Exercise | 33,379 | $337K | 9/12/2023 |
| Kenneth Gaglione | ▲ Buy | Option Exercise | 90,135 | $111K | 9/12/2023 |
| Kenneth Gaglione | ▼ Sell | Tax Withholding | 44,774 | $544K | 9/12/2023 |
| Vincent P. Abbatecola | ▲ Buy | Option Exercise | 21,739 | $21K | 7/19/2023 |
| Vincent P. Abbatecola | ▼ Sell | Tax Withholding | 2,252 | $21K | 7/19/2023 |
| Richard Parrillo | ▲ Buy | Option Exercise | 21,739 | $21K | 7/19/2023 |
| Richard Parrillo | ▼ Sell | Tax Withholding | 2,252 | $21K | 7/19/2023 |
| Eric A. Prouty | ▲ Buy | Grant | 2,618 | $0 | 6/14/2023 |
| Eric A. Prouty | ▼ Sell | Open Market | 20,000 | $191K | 6/14/2023 |
| Loan Nguyen Mansy | ▲ Buy | Grant | 5,236 | $0 | 6/14/2023 |
| Eric A. Prouty | ▼ Sell | Tax Withholding | 4,626 | $43K | 6/2/2023 |
| Eric A. Prouty | ▲ Buy | Option Exercise | 43,478 | $43K | 6/2/2023 |
| Vincent P. Abbatecola | ▲ Buy | Open Market | 1,000 | $8K | 3/14/2023 |
| MANDRACCHIA STEPHEN P | ▼ Sell | Gift | 10,000 | $0 | 1/6/2023 |
| Kenneth Gaglione | ▲ Buy | Option Exercise | 23,902 | $91K | 12/13/2022 |
| Kenneth Gaglione | ▼ Sell | Tax Withholding | 14,508 | $170K | 12/13/2022 |
| Kenneth Gaglione | ▼ Sell | Open Market | 19,000 | $219K | 12/12/2022 |
| Krishnamurti Nat | ▼ Sell | Open Market | 46,194 | $468K | 11/9/2022 |
| Krishnamurti Nat | ▲ Buy | Option Exercise | 175,000 | $131K | 11/8/2022 |
| Krishnamurti Nat | ▼ Sell | Tax Withholding | 83,806 | $905K | 11/8/2022 |
| Krishnamurti Nat | ▼ Sell | Open Market | 45,000 | $480K | 11/8/2022 |
| Richard Parrillo | ▲ Buy | Grant | 2,143 | $0 | 9/30/2022 |
| Nicole E. Bulgarino | ▲ Buy | Grant | 3,401 | $0 | 9/30/2022 |
| Loan Nguyen Mansy | ▲ Buy | Grant | 3,401 | $0 | 9/30/2022 |
| MANDRACCHIA STEPHEN P | ▼ Sell | Gift | 1,000 | $0 | 8/8/2022 |
| MORCH OTTO C | ▲ Buy | Option Exercise | 10,281 | $34K | 7/5/2022 |
| MORCH OTTO C | ▲ Buy | Option Exercise | 40,000 | $25K | 7/5/2022 |
| Vincent P. Abbatecola | ▼ Sell | Open Market | 20,000 | $195K | 6/15/2022 |
| Vincent P. Abbatecola | ▲ Buy | Option Exercise | 25,000 | $19K | 6/3/2022 |
| Vincent P. Abbatecola | ▼ Sell | Open Market | 20,000 | $196K | 6/3/2022 |
| Vincent P. Abbatecola | ▲ Buy | Option Exercise | 10,281 | $34K | 6/3/2022 |
| MANDRACCHIA STEPHEN P | ▼ Sell | Open Market | 27,892 | $271K | 5/31/2022 |
| MANDRACCHIA STEPHEN P | ▼ Sell | Open Market | 55,785 | $541K | 5/31/2022 |
| MANDRACCHIA STEPHEN P | ▼ Sell | Open Market | 22,108 | $215K | 5/27/2022 |
| MANDRACCHIA STEPHEN P | ▼ Sell | Open Market | 44,215 | $430K | 5/27/2022 |
| MANDRACCHIA STEPHEN P | ▼ Sell | Gift | 14,000 | $0 | 5/17/2022 |
| Eric A. Prouty | ▼ Sell | Open Market | 75,000 | $675K | 5/9/2022 |
| Eric A. Prouty | ▼ Sell | Tax Withholding | 5,339 | $50K | 5/6/2022 |
| Eric A. Prouty | ▲ Buy | Option Exercise | 80,000 | $50K | 5/6/2022 |
| MANDRACCHIA STEPHEN P | ▼ Sell | Gift | 10,000 | $0 | 4/18/2022 |
| Richard Parrillo | ▲ Buy | Option Exercise | 80,000 | $50K | 3/31/2022 |
| Richard Parrillo | ▼ Sell | Tax Withholding | 8,038 | $50K | 3/31/2022 |
| Richard Parrillo | ▲ Buy | Option Exercise | 1,300 | $2K | 3/31/2022 |
| Richard Parrillo | ▼ Sell | Tax Withholding | 358 | $2K | 3/31/2022 |
| MANDRACCHIA STEPHEN P | ▼ Sell | Open Market | 100,000 | $575K | 3/11/2022 |
| MANDRACCHIA STEPHEN P | ▼ Sell | Open Market | 100,000 | $578K | 3/11/2022 |
| MANDRACCHIA STEPHEN P | ▲ Buy | Option Exercise | 25,000 | $43K | 2/15/2022 |
| MANDRACCHIA STEPHEN P | ▼ Sell | Tax Withholding | 11,580 | $42K | 2/15/2022 |
| Kathleen Houghton | ▲ Buy | Option Exercise | 20,000 | $25K | 2/3/2022 |
| Kathleen Houghton | ▼ Sell | Tax Withholding | 12,259 | $46K | 2/3/2022 |
| MANDRACCHIA STEPHEN P | ▼ Sell | Gift | 8,000 | $0 | 1/21/2022 |
| MANDRACCHIA STEPHEN P | ▼ Sell | Gift | 8,000 | $0 | 1/21/2022 |
| Vincent P. Abbatecola | ▼ Sell | Open Market | 10,000 | $38K | 12/16/2021 |
| Vincent P. Abbatecola | ▼ Sell | Open Market | 23,000 | $88K | 12/15/2021 |
| Vincent P. Abbatecola | ▼ Sell | Open Market | 35,320 | $143K | 12/10/2021 |
| Kenneth Gaglione | ▲ Buy | Option Exercise | 45,000 | $55K | 12/9/2021 |
| Kenneth Gaglione | ▼ Sell | Tax Withholding | 25,293 | $106K | 12/9/2021 |
| Vincent P. Abbatecola | ▲ Buy | Option Exercise | 39,136 | $43K | 11/26/2021 |
| Vincent P. Abbatecola | ▲ Buy | Option Exercise | 42,553 | $46K | 11/26/2021 |
| MANDRACCHIA STEPHEN P | ▼ Sell | Open Market | 7,900 | $37K | 11/19/2021 |
| MANDRACCHIA STEPHEN P | ▼ Sell | Open Market | 7,900 | $37K | 11/19/2021 |
| MANDRACCHIA STEPHEN P | ▼ Sell | Open Market | 92,100 | $434K | 11/18/2021 |
| MANDRACCHIA STEPHEN P | ▼ Sell | Open Market | 92,100 | $434K | 11/18/2021 |
| Krishnamurti Nat | ▼ Sell | Open Market | 200,000 | $952K | 11/17/2021 |
| Brian F. Coleman | ▼ Sell | Tax Withholding | 292,628 | $1.4M | 11/15/2021 |
| Krishnamurti Nat | ▲ Buy | Option Exercise | 195,700 | $213K | 11/15/2021 |
| Krishnamurti Nat | ▼ Sell | Tax Withholding | 102,701 | $483K | 11/15/2021 |
| Krishnamurti Nat | ▲ Buy | Option Exercise | 247,100 | $269K | 11/15/2021 |
| Krishnamurti Nat | ▼ Sell | Tax Withholding | 129,674 | $609K | 11/15/2021 |
| Brian F. Coleman | ▲ Buy | Option Exercise | 403,300 | $440K | 11/15/2021 |
| Brian F. Coleman | ▼ Sell | Tax Withholding | 226,197 | $1.1M | 11/15/2021 |
| Brian F. Coleman | ▲ Buy | Option Exercise | 507,100 | $553K | 11/15/2021 |
| MONETTA DOMINIC J | ▲ Buy | Option Exercise | 25,000 | $19K | 9/13/2021 |
| MONETTA DOMINIC J | ▲ Buy | Option Exercise | 21,118 | $40K | 9/13/2021 |
| MONETTA DOMINIC J | ▼ Sell | Tax Withholding | 12,254 | $40K | 9/13/2021 |
| MONETTA DOMINIC J | ▲ Buy | Option Exercise | 31,610 | $34K | 9/13/2021 |
| MONETTA DOMINIC J | ▼ Sell | Tax Withholding | 10,634 | $34K | 9/13/2021 |
| MONETTA DOMINIC J | ▲ Buy | Option Exercise | 42,553 | $46K | 9/13/2021 |
| MONETTA DOMINIC J | ▼ Sell | Tax Withholding | 14,316 | $46K | 9/13/2021 |
| MONETTA DOMINIC J | ▲ Buy | Option Exercise | 35,000 | $26K | 9/13/2021 |
| MONETTA DOMINIC J | ▼ Sell | Tax Withholding | 8,102 | $26K | 9/13/2021 |
| MONETTA DOMINIC J | ▼ Sell | Tax Withholding | 5,787 | $19K | 9/13/2021 |
| Eric A. Prouty | ▲ Buy | Option Exercise | 42,553 | $46K | 8/30/2021 |
| Eric A. Prouty | ▼ Sell | Tax Withholding | 14,272 | $46K | 8/30/2021 |
| MONETTA DOMINIC J | ▲ Buy | Option Exercise | 25,000 | $33K | 8/24/2021 |
| MONETTA DOMINIC J | ▼ Sell | Tax Withholding | 9,985 | $33K | 8/24/2021 |
| Brian F. Coleman | ▲ Buy | Open Market | 5,000 | $15K | 8/17/2021 |
| Brian F. Coleman | ▲ Buy | Open Market | 5,000 | $14K | 8/17/2021 |
| Brian F. Coleman | ▲ Buy | Open Market | 15,000 | $43K | 8/17/2021 |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
September 27, 2026
Hudson Technologies insider purchase and refrigerant recycling deal
Hartree Partners LP acquired roughly $68,000 of Hudson Technologies shares, indicating insider confidence in the company. At the same time, Hudson announced a deal with Icorium to recycle refrigerants, a move that could help lift profit margins. The news comes as the stock is near its recent support level of $6.07.
Hudson Technologies insider purchase and refrigerant recycling deal. Hartree Partners LP acquired roughly $68,000 of Hudson Technologies shares, indicating insider confidence in the company. At the same time, Hudson announced a deal with Icorium to recycle refrigerants, a move that could help lift profit margins. The news comes as the stock is near its recent support level of $6.07.