VANGUARD GROUP INC 13D and 13G filings for Hudson Technologies, Inc.:
- 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.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 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 |
| 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 |
| 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 |

