| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| HDSN | HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP | 10% Owner | Sep 02, 2026 | Buy | $5.10 | 5,317 | 27,117 | 5,205,317 | Sep 04, 2026, 05:43 PM | |
| HDSN | HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP | 10% Owner | Aug 24, 2026 | Buy | $5.50 | 9,446 | 51,953 | 5,108,834 | Aug 26, 2026, 05:31 PM | |
| HDSN | HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP | 10% Owner | Aug 25, 2026 | Buy | $5.50 | 91,166 | 501,094 | 5,200,000 | Aug 26, 2026, 05:31 PM | |
| HDSN | HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP | 10% Owner | Aug 12, 2026 | Buy | $5.50 | 5,198 | 28,589 | 5,099,388 | Aug 14, 2026, 05:10 PM | |
| HDSN | HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP | 10% Owner | Jul 29, 2026 | Buy | $5.99 | 52,104 | 312,103 | 5,094,190 | Jul 31, 2026, 04:16 PM | |
| HDSN | HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP | 10% Owner | Jul 21, 2026 | Buy | $5.99 | 47,708 | 285,742 | 5,042,086 | Jul 22, 2026, 04:29 PM | |
| HDSN | HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP | 10% Owner | Jul 20, 2026 | Buy | $5.99 | 17,842 | 106,859 | 4,994,378 | Jul 22, 2026, 04:29 PM | |
| HDSN | HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP | 10% Owner | Jul 06, 2026 | Buy | $5.99 | 4,634 | 27,758 | 4,975,936 | Jul 08, 2026, 05:10 PM | |
| HDSN | HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP | 10% Owner | Jul 07, 2026 | Buy | $5.99 | 600 | 3,594 | 4,976,536 | Jul 08, 2026, 05:10 PM | |
| HDSN | HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP | 10% Owner | Jul 01, 2026 | Buy | $5.88 | 288,111 | 1,695,101 | 4,700,000 | Jul 02, 2026, 06:00 PM | |
| HDSN | HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP | 10% Owner | Jul 02, 2026 | Buy | $5.97 | 271,302 | 1,619,212 | 4,971,302 | Jul 02, 2026, 06:00 PM | |
| HDSN | HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP | 10% Owner | Jun 30, 2026 | Buy | $5.68 | 204,789 | 1,162,894 | 4,411,889 | Jul 02, 2026, 06:00 PM |
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