| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| HDSN | HUDSON TECHNOLOGIES INC /NY | Prouty Eric A | Director | Jun 14, 2023 | Sale | $9.56 | 20,000 | 191,200 | 142,021 | Jun 15, 2023, 10:13 AM | |
| HDSN | HUDSON TECHNOLOGIES INC /NY | Prouty Eric A | Director | Jun 02, 2023 | Option Exercise | $1.77 | 48,104 | 85,214 | 166,647 | Jun 06, 2023, 09:33 AM | |
| HDSN | HUDSON TECHNOLOGIES INC /NY | Prouty Eric A | Director | May 09, 2022 | Sale | $9.00 | 75,000 | 675,000 | 123,169 | May 09, 2022, 04:57 PM | |
| HDSN | HUDSON TECHNOLOGIES INC /NY | Prouty Eric A | Director | May 06, 2022 | Option Exercise | $1.16 | 85,339 | 99,199 | 203,508 | May 09, 2022, 12:20 PM | |
| HDSN | HUDSON TECHNOLOGIES INC /NY | Prouty Eric A | Director | Aug 30, 2021 | Option Exercise | $1.63 | 56,825 | 92,767 | 137,780 | Aug 31, 2021, 01:11 PM | |
| HDSN | HUDSON TECHNOLOGIES INC /NY | Prouty Eric A | Director | Jun 02, 2021 | Option Exercise | $2.22 | 28,706 | 63,684 | 98,782 | Jun 22, 2021, 10:59 AM | |
| HDSN | HUDSON TECHNOLOGIES INC /NY | Prouty Eric A | Director | May 08, 2019 | Buy | $1.89 | 5,000 | 9,450 | 80,690 | May 09, 2019, 04:53 PM | |
| AQMS | Aqua Metals, Inc. | Prouty Eric A | Director | Jan 17, 2019 | Buy | $1.90 | 5,000 | 9,500 | 25,622 | Jan 22, 2019, 05:49 PM | |
| HDSN | HUDSON TECHNOLOGIES INC /NY | Prouty Eric A | Director | Dec 12, 2018 | Buy | $1.64 | 5,000 | 8,200 | 75,690 | Dec 12, 2018, 05:50 PM | |
| HDSN | HUDSON TECHNOLOGIES INC /NY | Prouty Eric A | Director | Aug 15, 2018 | Buy | $1.81 | 5,000 | 9,050 | 70,690 | Aug 16, 2018, 05:31 PM | |
| AQMS | Aqua Metals, Inc. | Prouty Eric A | Director | Jun 18, 2018 | Buy | $2.85 | 5,000 | 14,250 | 5,000 | Jun 18, 2018, 06:11 PM | |
| HDSN | HUDSON TECHNOLOGIES INC /NY | Prouty Eric A | Director | May 24, 2018 | Buy | $2.33 | 5,000 | 11,650 | 54,326 | May 24, 2018, 01:47 PM | |
| HDSN | HUDSON TECHNOLOGIES INC /NY | Proudy Eric A | Director | Aug 21, 2017 | Option Exercise | $4.67 | 36,816 | 171,835 | 56,306 | Aug 22, 2017, 07:15 PM |
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