| 2026-08-05 | Press release | HUDSON TECHNOLOGIES RE-AWARDED DEFENSE LOGISTICS AGENCY CONTRACT |
| 2026-08-05 | Press release | HUDSON TECHNOLOGIES TO HOST CONFERENCE CALL TO DISCUSS SECOND QUARTER 2026 RESULTS |
| 2026-05-08 | Press release | HUDSON TECHNOLOGIES REPORTS FIRST QUARTER 2026 RESULTS |
| 2026-04-13 | Press release | HUDSON TECHNOLOGIES ANNOUNCES ELECTION OF ALAN SHERIFF AND JEFFREY FEELER AS INDEPENDENT DIRECTORS |
| 2026-03-23 | Press release | HUDSON TECHNOLOGIES TO ATTEND 38th ANNUAL ROTH CONFERENCE |
| 2026-03-04 | Press release | HUDSON TECHNOLOGIES TO HOST CONFERENCE CALL TO DISCUSS FOURTH QUARTER AND FULL YEAR 2025 RESULTS |
| 2025-11-24 | Press release | HUDSON TECHNOLOGIES APPOINTS KENNETH GAGLIONE AS CHAIRMAN OF THE BOARD, PRESIDENT AND CHIEF EXECUTIVE OFFICER |
| 2025-11-10 | Presentation | https://www.hudsontech.com/wp-content/uploads/Hudson-Investor-Deck-November-2025-1.pdf |
| 2025-09-08 | Press release | Hudson Technologies and the DC Sustainable Energy Utility Partner to Launch the Nation’s First Refrigerant Recovery Pilo |
| 2025-03-06 | Press release | Hudson Technologies Reports Fourth Quarter and Year End 2024 Results |
| 2024-11-04 | Press release | Hudson Technologies Reports Third Quarter 2024 Results |
| 2024-10-25 | Press release | Hudson Technologies Board of Directors Approves Increase to Company's Share Repurchase Program |
| 2024-10-15 | Press release | Hudson Technologies to Host Conference Call to Discuss Third Quarter 2024 Results |
| 2024-09-17 | Press release | New Report Finds Refrigerant Reclamation Significantly Reduces Greenhouse Gas Emissions Compared to Virgin RefrigerantsH |
| 2024-09-11 | Press release | Hudson Technologies to Provide Reclaimed Refrigerant to LG Air Conditioning Technologies USA – Collaboration will |
| 2024-08-06 | Press release | Hudson Technologies Reports Second Quarter 2024 Results – Board Authorizes Share Repurchase Program |
| 2024-07-30 | Press release | Hudson Technologies Announces Appointment of Brian J. Bertaux as Chief Financial Officer |
| 2024-07-23 | Press release | Hudson Technologies to Host Conference Call to Discuss Second Quarter 2024 Results |
| 2024-06-30 | Press release | Hudson Technologies to Host Climate Week NYC 2024 Panel Discussion of RMI Report on the Climate Impact of Refrigerant Re |
| Press release | HUDSON TECHNOLOGIES REPORTS SECOND QUARTER 2026 RESULTS |
| Press release | HUDSON TECHNOLOGIES WINS U.S. DEFENSE LOGISTICS AGENCY CONTRACT |
| Press release | HUDSON TECHNOLOGIES SIGNS LICENSING AGREEMENT WITH SOLSTICE ADVANCED MATERIALS FOR THE RECLAMATION AND RESALE OF PATENTE |
| Press release | HUDSON TECHNOLOGIES RECEIVES EXTENSION OF CONTRACT WITH THE UNITED STATES DEFENSE LOGISTICS AGENCY |
| Press release | HUDSON TECHNOLOGIES PROVIDES UPDATE ON STATUS OF DEFENSE LOGISTICS AGENCY CONTRACT |
| Press release | HUDSON TECHNOLOGIES SELECTED TO SUPPORT CALIFORNIA AIR RESOURCES BOARD’S REFRESH PILOT PROGRAM FOR REFRIGERANT RECOVERY |
| Press release | HUDSON TECHNOLOGIES BOARD OF DIRECTORS APPROVES INCREASE IN SHARE REPURCHASE AUTHORIZATION |
| Press release | HUDSON TECHNOLOGIES ANNOUNCES OPEN MARKET SHARE PURCHASES BY THE BOARD AND SENIOR MANAGEMENT |
| Press release | HUDSON TECHNOLOGIES ANNOUNCES MANAGEMENT APPOINTMENTS TO STRENGTHEN OPERATIONS, EXTEND MARKET REACH AND ACCELERATE GROWT |
| Press release | HUDSON TECHNOLOGIES ANNOUNCES ACCRETIVE ACQUISITION OF REFRIGERANTS INC. |
| Press release | HUDSON TECHNOLOGIES AND ICORIUM REACH PRELIMINARY AGREEMENT TO ESTABLISH A COMMERCIALIZATION PARTNERSHIP FOR NOVEL EXTRA |
| Press release | Building the Future Together: Hudson Technologies Partners with Rockland Community College |
| Press release | Hudson Technologies Reports Fourth Quarter and Year-End 2025 Results |