Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-04-09 1:42 pm Purchase | 2026-03-31 | 13G | HUDSON TECHNOLOGIES INC HDSN | DIMENSIONAL FUND ADVISORS LP | 2,148,311 5.100% | 1,763,596![]() (+458.42%) | Filing History |
| 2026-03-27 09:53 am Sale | 2026-03-13 | 13G | HUDSON TECHNOLOGIES INC HDSN | VANGUARD GROUP INC | 0 0.000% | -2,488,282![]() (Position Closed) | Filing History |
| 2026-02-17 4:44 pm Sale | 2025-12-31 | 13G | HUDSON TECHNOLOGIES INC HDSN | WESTERLY CAPITAL MANAGEMENT LLC | 2,550,000 5.900% | -50,000![]() (-1.92%) | Filing History |
| 2025-12-10 4:43 pm Sale | 2025-12-08 | 13D | HUDSON TECHNOLOGIES INC HDSN | Hartree Partners LP | 3,800,000 8.700% | -200,000![]() (-5.00%) | Filing History |
| 2025-06-24 2:17 pm Purchase | 2025-06-16 | 13G | HUDSON TECHNOLOGIES INC HDSN | WESTERLY CAPITAL MANAGEMENT LLC | 2,600,000 6.000% | 2,600,000![]() (New Position) | Filing History |
| 2025-05-14 7:47 pm Purchase | 2025-03-31 | 13G | HUDSON TECHNOLOGIES INC HDSN | Hartree Partners LP | 4,000,000 9.100% | 1,000,000![]() (+33.33%) | Filing History |
| 2025-03-12 5:18 pm Purchase | 2025-03-05 | 13G | HUDSON TECHNOLOGIES INC HDSN | Hartree Partners LP | 3,000,000 6.800% | 3,000,000![]() (New Position) | Filing History |
| 2024-11-12 4:01 pm Unchanged | 2024-09-30 | 13G | HUDSON TECHNOLOGIES INC HDSN | VANGUARD GROUP INC | 2,488,282 5.460% | 0 (Unchanged) | Filing History |
| 2024-11-04 11:57 am Purchase | 2024-09-30 | 13G | HUDSON TECHNOLOGIES INC HDSN | VANGUARD GROUP INC | 2,488,282 5.460% | 2,488,282![]() (New Position) | Filing History |
| 2024-02-14 07:18 am Sale | 2023-12-31 | 13G | HUDSON TECHNOLOGIES INC HDSN | RIVA RIDGE CAPITAL MANAGEMENT LP | 1,704,928 3.700% | -737,744![]() (-30.20%) | Filing History |
| 2024-02-12 12:08 pm Sale | 2023-12-31 | 13G | HUDSON TECHNOLOGIES INC HDSN | COOPER CREEK PARTNERS MANAGEMENT LLC | 666,135 1.460% | -1,727,231![]() (-72.17%) | Filing History |
| 2024-01-26 5:26 pm Purchase | 2023-12-31 | 13G | HUDSON TECHNOLOGIES INC HDSN | BlackRock Inc. BLK | 3,165,649 7.000% | 482,489![]() (+17.98%) | Filing History |
| 2023-02-14 5:44 pm Sale | 2022-12-31 | 13G | HUDSON TECHNOLOGIES INC HDSN | ArrowMark Colorado Holdings LLC | 2,091,927 4.640% | -988,579![]() (-32.09%) | Filing History |
| 2023-02-13 12:52 pm Sale | 2022-12-31 | 13G | HUDSON TECHNOLOGIES INC HDSN | COOPER CREEK PARTNERS MANAGEMENT LLC | 2,393,366 5.310% | -1,696,413![]() (-41.48%) | Filing History |
| 2023-02-03 12:09 pm Purchase | 2022-12-31 | 13G | HUDSON TECHNOLOGIES INC HDSN | BlackRock Inc. BLK | 2,683,160 6.000% | 1,875,371![]() (+232.16%) | Filing History |
| 2023-02-02 1:00 pm Sale | 2022-12-31 | 13G | HUDSON TECHNOLOGIES INC HDSN | RIVA RIDGE CAPITAL MANAGEMENT LP | 2,442,672 5.400% | -301,324![]() (-10.98%) | Filing History |
| 2022-09-28 4:52 pm Sale | 2022-09-28 | 13G | BARFRESH FOOD GROUP INC BRFH | Goldberg Capital Management | 0 0.000% | -2,727,694![]() (Position Closed) | Filing History |
| 2022-03-22 12:19 pm Purchase | 2022-03-18 | 13G | BARFRESH FOOD GROUP INC BRFH | Goldberg Capital Management | 2,727,694 6.100% | 2,333,082![]() (+591.23%) | Filing History |
| 2022-02-14 2:15 pm Sale | 2021-12-31 | 13G | HUDSON TECHNOLOGIES INC HDSN | ArrowMark Colorado Holdings LLC | 3,080,506 7.010% | -558,598![]() (-15.35%) | Filing History |
| 2022-02-14 12:59 pm Sale | 2021-12-31 | 13G | HUDSON TECHNOLOGIES INC HDSN | COOPER CREEK PARTNERS MANAGEMENT LLC | 4,089,779 9.300% | -95,264![]() (-2.28%) | Filing History |

