Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:1ea8eaae-7a65-cfc5-3f8f-97798bb7c516 2026-05-25T06:14:10-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services HDSN: PARRILLO RICHARD (DIR) Bought (B) 10k Shares of HUDSON TECHNOLOGIES INC NY for $4.83 on 5/13 urn:uuid:0d673946-0088-afc0-4d14-2077cca43b01 2026-05-21T11:31:42-04:00 HDSN: BERTAUX BRIAN J (CFO) Bought (B) 2k Shares of HUDSON TECHNOLOGIES INC NY for $4.87 on 5/19 urn:uuid:4a21aee8-d236-5e3d-fcce-c34b3bacf3f0 2026-05-21T09:02:21-04:00 HDSN: MANSY LOAN NGUYEN (DIR) Bought (B) 5k Shares of HUDSON TECHNOLOGIES INC NY for $4.96-$4.97 on 5/14 urn:uuid:3e1a2d64-1ff6-184c-d0b7-92ae7ffdf93b 2026-05-15T13:25:12-04:00 HDSN: PARRILLO RICHARD (DIR) Bought (B) 5k Shares of HUDSON TECHNOLOGIES INC NY for $4.96-$4.97 on 5/14 urn:uuid:63697207-78c9-f181-e43e-cfcecc1ae5ea 2026-05-15T13:21:07-04:00 HDSN: BULGARINO NICOLE E (DIR) Bought (B) 550 Shares of HUDSON TECHNOLOGIES INC NY for $4.84 on 5/14 urn:uuid:56490c19-22c6-255b-219b-88db3a8c6c06 2026-05-15T12:40:17-04:00 HDSN: PROUTY ERIC A (DIR) Bought (B) 5k Shares of HUDSON TECHNOLOGIES INC NY for $4.84 on 5/13 urn:uuid:6f08e5ee-a906-fb9c-3d5b-c93dcb519992 2026-05-15T12:39:08-04:00 HDSN: SHERIFF ALAN (DIR) Bought (B) 5,200 Shares of HUDSON TECHNOLOGIES INC NY for $4.88 on 5/13 urn:uuid:64c38453-b65e-d066-a024-2e80087dfd1d 2026-05-15T12:38:43-04:00 HDSN: FEELER JEFFREY R (DIR) Bought (B) 5,100 Shares of HUDSON TECHNOLOGIES INC NY for $4.92 on 5/14 urn:uuid:76794dc1-a1cf-2dbd-b2a1-e97b917d6c21 2026-05-15T12:36:21-04:00 HDSN: GAGLIONE KENNETH (PR,CEO,DIR) Bought (B) 5k Shares of HUDSON TECHNOLOGIES INC NY for $4.89 on 5/13 urn:uuid:d0f7feb7-ded7-93f4-abb3-a30f6bdd2abb 2026-05-15T12:36:02-04:00 HDSN: SHERIFF ALAN (DIR) Acquired (JB) 4,065 Shares of HUDSON TECHNOLOGIES INC NY for $0.00 on 4/10 urn:uuid:b65d968b-fcf8-7c32-30b2-6f585382d6cf 2026-04-14T12:00:40-04:00