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Search Company Filings →| Form | Filing Date | Description | Link |
|---|---|---|---|
| SCHEDULE 13G/A | March 27, 2026 | - | View Document |
| 8-K | March 18, 2026 | FORM 8-K | View Document |
| 10-K | March 16, 2026 | 10-K | View Document |
| 8-K | March 4, 2026 | FORM 8-K | View Document |
| SCHEDULE 13G/A | Feb. 17, 2026 | - | View Document |
| 3 | Feb. 2, 2026 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 8-K | Feb. 2, 2026 | FORM 8-K | View Document |
| 8-K | Jan. 30, 2026 | FORM 8-K | View Document |
| 4 | Jan. 12, 2026 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| EFFECT | Jan. 7, 2026 | - | View Document |
| 8-K | Dec. 17, 2025 | FORM 8-K | View Document |
| S-3 | Dec. 16, 2025 | S-3 | View Document |
| 4/A | Dec. 15, 2025 | PRIMARY DOCUMENT | View Document |
| SCHEDULE 13D | Dec. 10, 2025 | - | View Document |
| 4 | Dec. 9, 2025 | PRIMARY DOCUMENT | View Document |
| 8-K | Dec. 9, 2025 | FORM 8-K | View Document |
| 8-K | Dec. 1, 2025 | FORM 8-K | View Document |
| 4 | Nov. 25, 2025 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 3 | Nov. 24, 2025 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | Nov. 18, 2025 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 8-K | Nov. 13, 2025 | FORM 8-K | View Document |
| 10-Q | Nov. 7, 2025 | 10-Q | View Document |
| 8-K | Nov. 5, 2025 | FORM 8-K | View Document |
| 8-K | Nov. 3, 2025 | FORM 8-K | View Document |
| 8-K | Oct. 22, 2025 | FORM 8-K | View Document |
| 4 | Sept. 26, 2025 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | Aug. 1, 2025 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 10-Q | Aug. 1, 2025 | 10-Q | View Document |
| 8-K | July 30, 2025 | FORM 8-K | View Document |
| SCHEDULE 13G | June 24, 2025 | - | View Document |
| 8-K | June 23, 2025 | FORM 8-K | View Document |
| 4 | June 20, 2025 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | June 20, 2025 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | June 20, 2025 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | June 20, 2025 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | June 20, 2025 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 8-K | June 12, 2025 | FORM 8-K | View Document |
| SCHEDULE 13G/A | May 14, 2025 | - | View Document |
| 10-Q | May 9, 2025 | 10-Q | View Document |
| 8-K | May 7, 2025 | FORM 8-K | View Document |
| ARS | April 25, 2025 | ARS | View Document |
| DEFA14A | April 25, 2025 | DEFA14A | View Document |
| DEF 14A | April 25, 2025 | DEF 14A | View Document |
| 4 | March 17, 2025 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | March 17, 2025 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | March 17, 2025 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 10-K | March 12, 2025 | 10-K | View Document |
| SCHEDULE 13G | March 12, 2025 | - | View Document |
| 8-K | March 6, 2025 | FORM 8-K | View Document |
| SC 13G/A | Nov. 12, 2024 | - | View Document |
| 4 | Nov. 12, 2024 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 10-Q | Nov. 8, 2024 | 10-Q | View Document |
| SC 13G/A | Nov. 4, 2024 | - | View Document |
| 8-K | Nov. 4, 2024 | FORM 8-K | View Document |
| 8-K | Oct. 25, 2024 | FORM 8-K | View Document |
| S-8 | Aug. 23, 2024 | FORM S-8 | View Document |
| 10-Q | Aug. 9, 2024 | 10-Q | View Document |
| 3 | Aug. 7, 2024 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 8-K | Aug. 6, 2024 | FORM 8-K | View Document |
| 8-K | July 30, 2024 | FORM 8-K | View Document |
| 4 | June 21, 2024 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | June 21, 2024 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | June 21, 2024 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | June 21, 2024 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | June 21, 2024 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | June 18, 2024 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | June 14, 2024 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 8-K | June 13, 2024 | FORM 8-K | View Document |
| 8-K | June 7, 2024 | FORM 8-K | View Document |
| 10-Q | May 8, 2024 | 10-Q | View Document |
| 8-K | May 1, 2024 | FORM 8-K | View Document |
| DEF 14A | April 25, 2024 | FORM-DEF14A | View Document |
| ARS | April 25, 2024 | ARS | View Document |
| DEFA14A | April 25, 2024 | DEFA14A | View Document |
| 10-K | March 14, 2024 | 10-K | View Document |
| 8-K | March 6, 2024 | FORM 8-K | View Document |
| 4 | Feb. 28, 2024 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | Feb. 28, 2024 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | Feb. 28, 2024 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| SC 13G/A | Feb. 14, 2024 | - | View Document |
| SC 13G/A | Feb. 12, 2024 | HDSN1231202313GA | View Document |
| SC 13G/A | Jan. 26, 2024 | - | View Document |
| 4 | Dec. 14, 2023 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 10-Q | Nov. 7, 2023 | 10-Q | View Document |
| 8-K | Nov. 1, 2023 | FORM 8-K | View Document |
| 4 | Oct. 27, 2023 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 8-K | Oct. 12, 2023 | FORM 8-K | View Document |
| 4 | Sept. 14, 2023 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 8-K | Aug. 22, 2023 | FORM 8-K | View Document |
| 10-Q | Aug. 8, 2023 | 10-Q | View Document |
| 8-K | Aug. 2, 2023 | FORM 8-K | View Document |
| 4 | July 27, 2023 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | July 27, 2023 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | June 22, 2023 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | June 16, 2023 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | June 16, 2023 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | June 16, 2023 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | June 16, 2023 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | June 16, 2023 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | June 15, 2023 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 144 | June 13, 2023 | - | View Document |
| 8-K | June 8, 2023 | FORM 8-K | View Document |
| 4 | June 6, 2023 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 10-Q | May 9, 2023 | 10-Q | View Document |
| 8-K | May 3, 2023 | FORM 8-K | View Document |
| ARS | April 26, 2023 | ARS | View Document |
| DEFA14A | April 26, 2023 | DEFA14A | View Document |
| DEF 14A | April 26, 2023 | DEF14A | View Document |
| 4 | March 15, 2023 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 10-K | March 14, 2023 | 10-K | View Document |
| 8-K | March 8, 2023 | FORM 8-K | View Document |
| 4 | March 3, 2023 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | March 3, 2023 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | March 3, 2023 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | March 3, 2023 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 8-K/A | Feb. 23, 2023 | FORM 8-K/A | View Document |
| SC 13G/A | Feb. 15, 2023 | - | View Document |
| SC 13G/A | Feb. 13, 2023 | HDSN 13G | View Document |
| 4/A | Feb. 7, 2023 | AMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| SC 13G | Feb. 3, 2023 | - | View Document |
| SC 13G/A | Feb. 2, 2023 | - | View Document |
| EFFECT | Jan. 23, 2023 | - | View Document |
| CORRESP | Jan. 19, 2023 | - | View Document |
| UPLOAD | Jan. 18, 2023 | - | View Document |
| S-3 | Jan. 13, 2023 | S-3 | View Document |
| 4 | Jan. 9, 2023 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | Dec. 14, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | Nov. 10, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 10-Q | Nov. 8, 2022 | 10-Q | View Document |
| 8-K | Nov. 2, 2022 | FORM 8-K | View Document |
| 4 | Oct. 4, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | Oct. 4, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 3 | Oct. 4, 2022 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | Oct. 4, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 3 | Oct. 4, 2022 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | Oct. 4, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | Oct. 4, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | Oct. 4, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 8-K | Oct. 3, 2022 | FORM 8-K | View Document |
| SC 13G/A | Sept. 28, 2022 | - | View Document |
| 10-Q | Aug. 8, 2022 | 10-Q | View Document |
| 4 | Aug. 8, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 8-K | Aug. 3, 2022 | FORM 8-K | View Document |
| 4 | July 6, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | June 17, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | June 13, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | June 13, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | June 13, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | June 13, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | June 13, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 8-K | June 10, 2022 | FORM 8-K | View Document |
| 4 | June 6, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | May 31, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | May 18, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 10-Q | May 10, 2022 | 10-Q | View Document |
| 4 | May 9, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | May 9, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 8-K | May 4, 2022 | FORM 8-K | View Document |
| DEFA14A | April 26, 2022 | DEFA14A | View Document |
| DEF 14A | April 26, 2022 | DEF 14A | View Document |
| 4 | April 18, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | April 1, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 10-K | March 24, 2022 | 10-K | View Document |
| SC 13G | March 22, 2022 | - | View Document |
| NT 10-K | March 16, 2022 | NT 10-K | View Document |
| 4 | March 14, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 8-K | March 8, 2022 | FORM 8-K | View Document |
| 8-K | March 3, 2022 | FORM 8-K | View Document |
| 4 | Feb. 28, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | Feb. 28, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | Feb. 28, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | Feb. 28, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | Feb. 17, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| SC 13G | Feb. 14, 2022 | HDSN2213G | View Document |
| SC 13G/A | Feb. 14, 2022 | - | View Document |
| SC 13G/A | Feb. 10, 2022 | AMENDMENT NO. 1 TO SCHEDULE 13G | View Document |
| SC 13G/A | Feb. 9, 2022 | SC 13G/A | View Document |
| 4 | Feb. 8, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 5 | Feb. 8, 2022 | ANNUAL STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP | View Document |
| SC 13G/A | Feb. 7, 2022 | - | View Document |
| 4 | Feb. 4, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | Jan. 18, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | Jan. 18, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | Jan. 18, 2022 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | Dec. 13, 2021 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 4 | Nov. 19, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 17, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 17, 2021 | PRIMARY DOCUMENT | View Document |
| 10-Q | Nov. 15, 2021 | FORM 10-Q | View Document |
| 8-K | Nov. 3, 2021 | FORM 8-K | View Document |
| 8-K | Oct. 8, 2021 | FORM 8-K | View Document |
| 4 | Sept. 15, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 31, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 26, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 18, 2021 | PRIMARY DOCUMENT | View Document |
| 10-Q | Aug. 11, 2021 | FORM 10-Q | View Document |
| 4 | Aug. 9, 2021 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 4, 2021 | FORM 8-K | View Document |
| 4 | Aug. 2, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | July 6, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | July 2, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | July 2, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | July 2, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | July 2, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | July 2, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | July 2, 2021 | PRIMARY DOCUMENT | View Document |
| SC 13G | July 1, 2021 | SCHEDULE 13G | View Document |
| 8-K | June 29, 2021 | FORM 8-K | View Document |
| 4 | June 22, 2021 | PRIMARY DOCUMENT | View Document |
| 8-K | June 11, 2021 | FORM 8-K | View Document |
| 4 | June 11, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | June 7, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | June 3, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | June 2, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | June 2, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | June 1, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | May 28, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | May 28, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | May 27, 2021 | PRIMARY DOCUMENT | View Document |
| SC 13D | May 25, 2021 | SC 13D | View Document |
| SC 13G | May 24, 2021 | - | View Document |
| 10-Q | May 11, 2021 | FORM 10-Q | View Document |
| 8-K | May 5, 2021 | FORM 8-K | View Document |
| SC 13G | May 4, 2021 | SC 13G | View Document |
| SC 13D/A | May 4, 2021 | SC 13D/A | View Document |
| DEF 14A | April 28, 2021 | DEF 14A | View Document |
| DEFA14A | April 28, 2021 | DEFA14A | View Document |
| 4 | March 16, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | March 16, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | March 16, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | March 16, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | March 15, 2021 | PRIMARY DOCUMENT | View Document |
| 10-K | March 12, 2021 | FORM 10-K | View Document |
| 4 | March 11, 2021 | PRIMARY DOCUMENT | View Document |
| 8-K | March 3, 2021 | FORM 8-K | View Document |
| SC 13G/A | Feb. 16, 2021 | SCHEDULE 13G HOLDINGS REPORT AMENDMENT | View Document |
| SC 13G | Feb. 12, 2021 | HDSN1362020 | View Document |
| SC 13G/A | Feb. 8, 2021 | AMENDMENT NO. 3 TO SCHEDULE 13G | View Document |
| EFFECT | Jan. 12, 2021 | - | View Document |
| S-3/A | Jan. 12, 2021 | S-3/A | View Document |
| CORRESP | Jan. 6, 2021 | - | View Document |
| UPLOAD | Jan. 4, 2021 | - | View Document |
| 8-K | Dec. 29, 2020 | FORM 8-K | View Document |
| S-3 | Dec. 23, 2020 | S-3 | View Document |
| 4 | Dec. 17, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 3, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 18, 2020 | PRIMARY DOCUMENT | View Document |
| 10-Q | Nov. 10, 2020 | FORM 10-Q | View Document |
| 8-K | Nov. 5, 2020 | FORM 8-K | View Document |
| 8-K | Sept. 16, 2020 | FORM 8-K | View Document |
| 4 | Sept. 16, 2020 | PRIMARY DOCUMENT | View Document |
| 3 | Sept. 16, 2020 | PRIMARY DOCUMENT | View Document |
| 3 | Sept. 16, 2020 | PRIMARY DOCUMENT | View Document |
| 8-K | Sept. 1, 2020 | FORM 8-K | View Document |
| 3 | Sept. 1, 2020 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 11, 2020 | FORM 8-K | View Document |
| 4 | Aug. 11, 2020 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 5, 2020 | FORM 8-K | View Document |
| 10-Q | Aug. 5, 2020 | FORM 10-Q | View Document |
| 8-K | Aug. 3, 2020 | FORM 8-K | View Document |
| 4 | July 22, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | July 22, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | July 22, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | July 22, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | July 22, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | July 22, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | July 22, 2020 | PRIMARY DOCUMENT | View Document |
| 8-K | July 20, 2020 | FORM 8-K | View Document |
| S-8 | June 30, 2020 | S-8 | View Document |
| 8-K | June 24, 2020 | FORM 8-K | View Document |
| 8-K | June 12, 2020 | FORM 8-K | View Document |
| 10-Q | May 15, 2020 | FORM 10-Q | View Document |
| 8-K | May 6, 2020 | FORM 8-K | View Document |
| DEFA14A | April 28, 2020 | DEFA14A | View Document |
| DEF 14A | April 28, 2020 | DEF 14A | View Document |
| 8-K | April 20, 2020 | FORM 8-K | View Document |
| PRE 14A | April 9, 2020 | PRE 14A | View Document |
| 10-K | March 13, 2020 | FORM 10-K | View Document |
| 8-K | March 4, 2020 | 8-K | View Document |
| SC 13G/A | Feb. 14, 2020 | SCHEDULE 13G HOLDINGS REPORT AMENDMENT | View Document |
| SC 13G/A | Feb. 12, 2020 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Feb. 12, 2020 | PEKIN SINGER STRAUSS ASSET MANAGEMENT, INC | View Document |
| SC 13G/A | Feb. 12, 2020 | SC 13G/A | View Document |
| SC 13G/A | Feb. 11, 2020 | HDSN201913G | View Document |
| SC 13G/A | Feb. 7, 2020 | - | View Document |
| SC 13G/A | Jan. 31, 2020 | AMENDMENT NO. 2 TO SCHEDULE 13G | View Document |
| 8-K | Jan. 30, 2020 | FORM 8-K | View Document |
| 4/A | Jan. 7, 2020 | PRIMARY DOCUMENT | View Document |
| 3 | Jan. 6, 2020 | PRIMARY DOCUMENT | View Document |
| 3 | Jan. 6, 2020 | PRIMARY DOCUMENT | View Document |
| 8-K | Jan. 3, 2020 | FORM 8-K | View Document |
| 3 | Jan. 2, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 23, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 23, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 23, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 23, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 23, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 23, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 23, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 23, 2019 | PRIMARY DOCUMENT | View Document |
| 8-K | Dec. 20, 2019 | FORM 8-K | View Document |
| 10-Q | Nov. 15, 2019 | FORM 10-Q | View Document |
| 8-K | Nov. 14, 2019 | 8-K | View Document |
| NT 10-Q | Nov. 12, 2019 | NT 10-Q | View Document |
| 8-K | Nov. 12, 2019 | FORM 8-K | View Document |
| 8-K | Sept. 23, 2019 | FORM 8-K | View Document |
| 4 | Aug. 29, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 29, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 29, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 29, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 29, 2019 | PRIMARY DOCUMENT | View Document |
| 10-Q | Aug. 14, 2019 | FORM 10-Q | View Document |
| 8-K | Aug. 14, 2019 | FORM 8-K | View Document |
| NT 10-Q | Aug. 9, 2019 | NT 10-Q | View Document |
| 8-K | Aug. 2, 2019 | FORM 8-K | View Document |
| SC 13G | July 29, 2019 | HUDSON TECHNOLOGIES | View Document |
| SC 13G/A | July 10, 2019 | - | View Document |
| 8-K | June 11, 2019 | FORM 8-K | View Document |
| 4 | May 28, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | May 15, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | May 13, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | May 9, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | May 3, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | May 3, 2019 | PRIMARY DOCUMENT | View Document |
| 10-Q | May 2, 2019 | FORM 10-Q | View Document |
| 8-K | May 1, 2019 | FORM 8-K | View Document |
| DEF 14A | April 26, 2019 | DEFINITIVE PROXY STATEMENT | View Document |
| DEFA14A | April 26, 2019 | DEFA14A | View Document |
| 10-K | March 15, 2019 | FORM 10-K | View Document |
| 8-K | March 6, 2019 | FORM 8-K | View Document |
| 4 | Feb. 22, 2019 | PRIMARY DOCUMENT | View Document |
| SC 13G/A | Feb. 14, 2019 | SCHEDULE 13G HOLDINGS REPORT AMENDMENT | View Document |
| SC 13G | Feb. 13, 2019 | - | View Document |
| SC 13G/A | Feb. 13, 2019 | - | View Document |
| SC 13G | Feb. 12, 2019 | SC 13G | View Document |
| SC 13G/A | Feb. 11, 2019 | PEKIN SINGER STRAUSS ASSET MANAGEMENT, INC | View Document |
| SC 13G/A | Feb. 8, 2019 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Jan. 31, 2019 | 13GHUDSON | View Document |
| SC 13G/A | Jan. 24, 2019 | SC 13G/A | View Document |
| SC 13G/A | Jan. 18, 2019 | AMENDMENT NO. 1 TO SCHEDULE 13G | View Document |
| 5 | Jan. 15, 2019 | PRIMARY DOCUMENT | View Document |
| S-8 | Dec. 21, 2018 | FORM S-8 | View Document |
| 4 | Dec. 12, 2018 | PRIMARY DOCUMENT | View Document |
| 8-K | Dec. 6, 2018 | FORM 8-K | View Document |
| 4 | Dec. 4, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 4, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 4, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 4, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 4, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 4, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 4, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 4, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 4, 2018 | PRIMARY DOCUMENT | View Document |
| 8-K | Dec. 3, 2018 | FORM 8-K | View Document |
| 10-Q | Nov. 30, 2018 | FORM 10-Q | View Document |
| 10-Q | Nov. 30, 2018 | FORM 10-Q | View Document |
| 8-K | Nov. 27, 2018 | 8-K | View Document |
| 8-K | Nov. 23, 2018 | FORM 8-K | View Document |
| 8-K | Nov. 15, 2018 | FORM 8-K | View Document |
| 8-K | Nov. 13, 2018 | FORM 8-K | View Document |
| NT 10-Q | Nov. 9, 2018 | NT 10-Q | View Document |
| 8-K | Oct. 24, 2018 | FORM 8-K | View Document |
| 8-K | Oct. 16, 2018 | FORM 8-K | View Document |
| 4 | Sept. 7, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 16, 2018 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 16, 2018 | FORM 8-K | View Document |
| 8-K | Aug. 15, 2018 | FORM 8-K | View Document |
| SC 13G | Aug. 9, 2018 | SCHEDULE 13G | View Document |
| NT 10-Q | Aug. 9, 2018 | NT 10-Q | View Document |
| 8-K | Aug. 8, 2018 | FORM 8-K | View Document |
| 4 | July 30, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | July 30, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | July 30, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | July 30, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | July 30, 2018 | PRIMARY DOCUMENT | View Document |
| SC 13G/A | July 10, 2018 | - | View Document |
| 8-K | June 8, 2018 | FORM 8-K | View Document |
| 4 | May 31, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | May 24, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | May 24, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | May 18, 2018 | PRIMARY DOCUMENT | View Document |
| 10-Q | May 10, 2018 | FORM 10-Q | View Document |
| 8-K | May 9, 2018 | FORM 8-K | View Document |
| S-3/A | April 27, 2018 | FORM S-3/A | View Document |
| EFFECT | April 27, 2018 | - | View Document |
| CORRESP | April 24, 2018 | - | View Document |
| DEFA14A | April 23, 2018 | DEFA14A | View Document |
| DEF 14A | April 23, 2018 | DEFINITIVE PROXY STATEMENT | View Document |
| CORRESP | April 2, 2018 | - | View Document |
| UPLOAD | March 28, 2018 | - | View Document |
| S-3 | March 19, 2018 | FORM S-3 | View Document |
| 4 | March 16, 2018 | PRIMARY DOCUMENT | View Document |
| 8-K | March 16, 2018 | FORM 8-K | View Document |
| 4 | March 16, 2018 | PRIMARY DOCUMENT | View Document |
| 10-K | March 16, 2018 | FORM 10-K | View Document |
| 4 | March 16, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | March 16, 2018 | PRIMARY DOCUMENT | View Document |
| 8-K | March 7, 2018 | FORM 8-K | View Document |
| 8-K | Feb. 14, 2018 | FORM 8-K | View Document |
| SC 13G | Feb. 13, 2018 | - | View Document |
| SC 13G | Feb. 9, 2018 | SCHEDULE 13G | View Document |
| SC 13G | Feb. 9, 2018 | 13G | View Document |
| SC 13G | Feb. 8, 2018 | SC 13G | View Document |
| SC 13G | Feb. 1, 2018 | - | View Document |
| SC 13G | Jan. 25, 2018 | HDSN 13G | View Document |
| 5 | Jan. 18, 2018 | PRIMARY DOCUMENT | View Document |
| 5 | Jan. 18, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 21, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 21, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 21, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 21, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 21, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 19, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 19, 2017 | PRIMARY DOCUMENT | View Document |
| 8-K | Dec. 7, 2017 | 8-K | View Document |
| 4 | Nov. 20, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 20, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 20, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 15, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 15, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 15, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 15, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 15, 2017 | PRIMARY DOCUMENT | View Document |
| 10-Q | Nov. 9, 2017 | FORM 10-Q | View Document |
| 8-K | Nov. 8, 2017 | FORM 8-K | View Document |
| 8-K/A | Nov. 8, 2017 | FORM 8-K/A | View Document |
| 8-K | Oct. 11, 2017 | FORM 8-K | View Document |
| 8-K | Oct. 11, 2017 | FORM 8-K | View Document |
| 4 | Sept. 7, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 22, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 22, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 22, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 22, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 22, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 22, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 22, 2017 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 9, 2017 | FORM 8-K | View Document |
| 8-K | Aug. 9, 2017 | FORM 8-K | View Document |
| 10-Q | Aug. 9, 2017 | 10-Q | View Document |
| 8-K | Aug. 9, 2017 | 8-K | View Document |
| 11-K | June 27, 2017 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 8-K | June 9, 2017 | FORM 8-K | View Document |
| 10-Q | May 4, 2017 | 10-Q | View Document |
| 8-K | May 3, 2017 | FORM 8-K | View Document |
| DEF 14A | April 27, 2017 | DEF 14A | View Document |
| DEFA14A | April 27, 2017 | DEFA14A | View Document |
| 10-K | March 10, 2017 | FORM 10-K | View Document |
| 8-K | March 2, 2017 | FORM 8-K | View Document |
| 4 | Feb. 16, 2017 | PRIMARY DOCUMENT | View Document |
| SC 13G/A | Feb. 14, 2017 | - | View Document |
| SC 13G/A | Feb. 14, 2017 | SC 13G/A | View Document |
| 5 | Feb. 6, 2017 | PRIMARY DOCUMENT | View Document |
| 5 | Feb. 6, 2017 | PRIMARY DOCUMENT | View Document |
| SC 13G/A | Feb. 3, 2017 | SCHEDULE 13G AMENDMENT NO. 3 | View Document |
| SC 13G/A | Jan. 10, 2017 | AMENDMENT NO. 2 TO SCHEDULE 13G | View Document |
| 8-K | Dec. 14, 2016 | FORM 8-K | View Document |
| 8-K | Dec. 9, 2016 | FORM 8-K | View Document |
| 424B5 | Dec. 9, 2016 | 424B5 | View Document |
| S-3MEF | Dec. 8, 2016 | S-3MEF | View Document |
| 8-K | Dec. 5, 2016 | 8-K | View Document |
| 424B5 | Dec. 5, 2016 | 424B5 | View Document |
| SC 13D/A | Nov. 18, 2016 | SC 13D/A | View Document |
| SC 13D/A | Nov. 18, 2016 | SC 13D/A | View Document |
| 8-K | Nov. 7, 2016 | FORM 8-K | View Document |
| 10-Q | Nov. 4, 2016 | 10-Q | View Document |
| 11-K | Oct. 26, 2016 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 4 | Oct. 11, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 26, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 16, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 13, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 13, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 13, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 13, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 13, 2016 | PRIMARY DOCUMENT | View Document |
| 8-K | Sept. 9, 2016 | FORM 8-K | View Document |
| SC 13G/A | Sept. 9, 2016 | SC 13G/A | View Document |
| 3 | Sept. 7, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 7, 2016 | PRIMARY DOCUMENT | View Document |
| 4/A | Aug. 30, 2016 | PRIMARY DOCUMENT | View Document |
| 4/A | Aug. 30, 2016 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 30, 2016 | 8-K | View Document |
| 4/A | Aug. 30, 2016 | PRIMARY DOCUMENT | View Document |
| 4/A | Aug. 30, 2016 | PRIMARY DOCUMENT | View Document |
| 4/A | Aug. 30, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 29, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 24, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 19, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 17, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 16, 2016 | PRIMARY DOCUMENT | View Document |
| 4/A | Aug. 16, 2016 | PRIMARY DOCUMENT | View Document |
| 4/A | Aug. 16, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 11, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 11, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 11, 2016 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 10, 2016 | FORM 8-K | View Document |
| 4 | Aug. 9, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 9, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 9, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 9, 2016 | PRIMARY DOCUMENT | View Document |
| 10-Q | Aug. 3, 2016 | FORM 10-Q | View Document |
| 8-K | Aug. 2, 2016 | FORM 8-K | View Document |
| DEF 14A | July 21, 2016 | DEF 14A | View Document |
| 4 | July 19, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | July 19, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | July 19, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | July 19, 2016 | PRIMARY DOCUMENT | View Document |
| 8-K | July 18, 2016 | FORM 8-K | View Document |
| SC 13G/A | July 8, 2016 | SC 13G/A | View Document |
| 4 | June 27, 2016 | PRIMARY DOCUMENT | View Document |
| 4/A | June 27, 2016 | PRIMARY DOCUMENT | View Document |
| 8-K | May 18, 2016 | FORM 8-K | View Document |
| 10-Q | May 6, 2016 | FORM 10-Q | View Document |
| 8-K | May 4, 2016 | FORM 8-K | View Document |
| 8-K | April 14, 2016 | FORM 8-K | View Document |
| 4 | March 29, 2016 | PRIMARY DOCUMENT | View Document |
| 4/A | March 29, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | March 25, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | March 14, 2016 | PRIMARY DOCUMENT | View Document |
| 10-K | March 11, 2016 | 10-K | View Document |
| 8-K | March 2, 2016 | FORM 8-K | View Document |
| SC 13G/A | Feb. 12, 2016 | SC 13G AMENDMENT NO. 2 | View Document |
| SC 13G | Feb. 12, 2016 | HUDSON TECHNOLOGIES, INC | View Document |
| SC 13G/A | Feb. 12, 2016 | SC 13G/A | View Document |
| SC 13G | Feb. 9, 2016 | SC 13G | View Document |
| 4 | Feb. 8, 2016 | PRIMARY DOCUMENT | View Document |
| SC 13G/A | Feb. 5, 2016 | AMENDMENT NO. 1 TO SCHEDULE 13G | View Document |
| SC 13G/A | Feb. 4, 2016 | - | View Document |
| 4 | Dec. 31, 2015 | PRIMARY DOCUMENT | View Document |
| 8-K | Dec. 23, 2015 | FORM 8-K | View Document |
| S-3/A | Dec. 18, 2015 | FORM S-3/A | View Document |
| EFFECT | Dec. 18, 2015 | - | View Document |
| 4 | Dec. 18, 2015 | PRIMARY DOCUMENT | View Document |
| CORRESP | Dec. 15, 2015 | - | View Document |
| 4 | Dec. 11, 2015 | PRIMARY DOCUMENT | View Document |
| UPLOAD | Dec. 10, 2015 | - | View Document |
| 4 | Dec. 9, 2015 | PRIMARY DOCUMENT | View Document |
| S-3 | Nov. 12, 2015 | S-3 | View Document |
| 10-Q | Nov. 10, 2015 | FORM 10-Q | View Document |
| 4 | Sept. 16, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 9, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 9, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 9, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 9, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 9, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 9, 2015 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 26, 2015 | FORM 8-K | View Document |
| 10-Q | July 30, 2015 | FORM 10-Q | View Document |
| 8-K | July 29, 2015 | FORM 8-K | View Document |
| ARS | July 24, 2015 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | July 22, 2015 | DEF 14A | View Document |
| 4 | July 13, 2015 | PRIMARY DOCUMENT | View Document |
| PRE 14A | July 10, 2015 | FORM PRE 14A | View Document |
| 8-K | July 8, 2015 | FORM 8-K | View Document |
| SC 13G/A | July 2, 2015 | SC 13G/A | View Document |
| 4 | June 22, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | June 12, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | June 12, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | May 14, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | May 12, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | May 8, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | May 8, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | May 8, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | May 6, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | May 6, 2015 | PRIMARY DOCUMENT | View Document |
| 10-Q | May 6, 2015 | 10-Q | View Document |
| 4 | May 5, 2015 | PRIMARY DOCUMENT | View Document |
| 8-K | April 29, 2015 | FORM 8-K | View Document |
| S-8 | March 24, 2015 | FORM S-8 | View Document |
| 4/A | March 24, 2015 | PRIMARY DOCUMENT | View Document |
| 4/A | March 23, 2015 | PRIMARY DOCUMENT | View Document |
| 10-K | March 16, 2015 | 10-K | View Document |
| 4 | March 16, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | March 13, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | March 12, 2015 | PRIMARY DOCUMENT | View Document |
| 8-K | March 4, 2015 | FORM 8-K | View Document |
| SC 13G | Feb. 13, 2015 | SCHEDULE 13G | View Document |
| SC 13G/A | Feb. 13, 2015 | - | View Document |
| SC 13G/A | Feb. 13, 2015 | SCHEDULE 13G (AMENDMENT NO. 1) | View Document |
| SC 13G/A | Feb. 10, 2015 | - | View Document |
| SC 13G/A | Feb. 4, 2015 | SC 13G/A | View Document |
| 4 | Jan. 23, 2015 | PRIMARY DOCUMENT | View Document |
| 8-K | Jan. 21, 2015 | FORM 8-K | View Document |
| 4 | Jan. 16, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 16, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 2, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 30, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 30, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 23, 2014 | PRIMARY DOCUMENT | View Document |
| 4/A | Dec. 23, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 23, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 12, 2014 | PRIMARY DOCUMENT | View Document |
| 10-Q | Oct. 29, 2014 | FORM 10-Q | View Document |
| 4 | Oct. 14, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 3, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 3, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 3, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 3, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 3, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 3, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 3, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 3, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 3, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 3, 2014 | PRIMARY DOCUMENT | View Document |
| 3 | Sept. 26, 2014 | PRIMARY DOCUMENT | View Document |
| 3 | Sept. 26, 2014 | PRIMARY DOCUMENT | View Document |
| 8-K | Sept. 19, 2014 | FORM 8-K | View Document |
| DEFA14A | Sept. 4, 2014 | DEFA14A | View Document |
| ARS | Aug. 14, 2014 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | Aug. 12, 2014 | DEF 14A | View Document |
| PRE 14A | July 31, 2014 | FORM PRE 14A | View Document |
| 10-Q | July 31, 2014 | FORM 10-Q | View Document |
| 8-K | July 30, 2014 | FORM 8-K | View Document |
| 8-K | July 7, 2014 | FORM 8-K | View Document |
| SC 13G | June 16, 2014 | SCHEDULE 13G | View Document |
| 424B5 | June 6, 2014 | FORM 424B5 | View Document |
| 8-K | June 6, 2014 | FORM 8-K | View Document |
| 424B5 | June 5, 2014 | 424B5 | View Document |
| 10-Q | April 29, 2014 | FORM 10-Q | View Document |
| 8-K | April 23, 2014 | FORM 8-K | View Document |
| SC 13G/A | March 7, 2014 | SC 13G/A | View Document |
| 10-K | Feb. 28, 2014 | FORM 10-K | View Document |
| 8-K | Feb. 26, 2014 | FORM 8-K | View Document |
| SC 13G/A | Feb. 14, 2014 | SC13G (AMENDMENT 3) | View Document |
| SC 13G | Feb. 14, 2014 | - | View Document |
| SC 13G | Feb. 6, 2014 | SC 13G | View Document |
| SC 13G/A | Jan. 23, 2014 | HUDSON TECHNOLOGIES | View Document |
| 4 | Dec. 31, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 27, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 27, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 27, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 18, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 27, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 27, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 27, 2013 | PRIMARY DOCUMENT | View Document |
| 10-Q | Nov. 8, 2013 | FORM 10-Q | View Document |
| 8-K | Oct. 31, 2013 | FORM 8-K | View Document |
| 8-K | Oct. 30, 2013 | FORM 8-K | View Document |
| 8-K | Aug. 28, 2013 | FORM 8-K | View Document |
| 10-Q | Aug. 6, 2013 | 10-Q | View Document |
| DEFR14A | Aug. 1, 2013 | DEFR14A | View Document |
| ARS | July 31, 2013 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 8-K | July 30, 2013 | FORM 8-K | View Document |
| DEF 14A | July 29, 2013 | DEF 14A | View Document |
| 8-K | July 5, 2013 | CURRENT REPORT | View Document |
| 4 | June 21, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | June 10, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | May 22, 2013 | OWNERSHIP DOCUMENT | View Document |
| 4 | May 16, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | May 9, 2013 | PRIMARY DOCUMENT | View Document |
| 10-Q | May 6, 2013 | FORM 10-Q | View Document |
| 8-K | May 1, 2013 | FORM 8-K | View Document |
| SC 13D/A | March 29, 2013 | SC 13D/A | View Document |
| SC 13D/A | March 29, 2013 | SC 13D/A | View Document |
| 4 | March 25, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | March 14, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | March 13, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | March 13, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | March 8, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | March 8, 2013 | PRIMARY DOCUMENT | View Document |
| 4/A | March 8, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | March 7, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | March 6, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | March 6, 2013 | PRIMARY DOCUMENT | View Document |
| 10-K | March 5, 2013 | FORM 10-K | View Document |
| 8-K | Feb. 28, 2013 | 8-K | View Document |
| 8-K | Feb. 20, 2013 | 8-K | View Document |
| EFFECT | Jan. 22, 2013 | - | View Document |
| 424B3 | Jan. 22, 2013 | PROSPECTUS | View Document |
| CORRESP | Jan. 17, 2013 | - | View Document |
| S-3/A | Jan. 11, 2013 | S-3/A | View Document |
| SC 13G/A | Jan. 9, 2013 | HUDSON TECHNOLOGIES | View Document |
| UPLOAD | Jan. 8, 2013 | - | View Document |
| 4 | Jan. 2, 2013 | PRIMARY DOCUMENT | View Document |
| 8-K | Dec. 27, 2012 | FORM 8-K | View Document |
| S-3 | Dec. 14, 2012 | FORM S-3 | View Document |
| 8-K | Oct. 31, 2012 | FORM 8-K | View Document |
| 10-Q | Oct. 31, 2012 | FORM 10-Q | View Document |
| 4 | Sept. 18, 2012 | PRIMARY DOCUMENT | View Document |
| SC 13D/A | Sept. 18, 2012 | FORM SC 13D/A | View Document |
| 4/A | Sept. 6, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 6, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 30, 2012 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 7, 2012 | FORM 8-K | View Document |
| 10-Q | Aug. 1, 2012 | FORM 10-Q | View Document |
| 424B3 | Aug. 1, 2012 | FORM 424B3 | View Document |
| EFFECT | Aug. 1, 2012 | - | View Document |
| CORRESP | July 30, 2012 | - | View Document |
| CORRESP | July 18, 2012 | - | View Document |
| UPLOAD | July 16, 2012 | - | View Document |
| ARS | July 9, 2012 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | July 6, 2012 | FORM DEF 14A | View Document |
| S-3 | July 3, 2012 | HUDSON TECHNOLOGIES S3 | View Document |
| 8-K | June 28, 2012 | FORM 8-K | View Document |
| 4 | June 19, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | June 11, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | June 11, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | May 14, 2012 | PRIMARY DOCUMENT | View Document |
| 10-Q | May 1, 2012 | FORM 10-Q | View Document |
| SC 13D | March 21, 2012 | SC 13D | View Document |
| 4 | March 9, 2012 | PRIMARY DOCUMENT | View Document |
| 10-K | March 5, 2012 | ANNUAL REPORT | View Document |
| SC 13G/A | Feb. 10, 2012 | AMENDMENT NO. 2 TO SCHEDULE 13G | View Document |
| SC 13G/A | Feb. 1, 2012 | HUDSON TECHNOLOGIES | View Document |
| 4 | Jan. 24, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 2, 2011 | PRIMARY DOCUMENT | View Document |
| 10-Q | Nov. 1, 2011 | FORM 10-Q | View Document |
| 8-K | Oct. 25, 2011 | FORM 8-K | View Document |
| SC 13G/A | Aug. 31, 2011 | SCHEDULE 13G/A | View Document |
| 8-K | Aug. 30, 2011 | HUDSON TECHNOLOGIES 8K | View Document |
| 4 | Aug. 29, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 29, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 29, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 10, 2011 | PRIMARY DOCUMENT | View Document |
| 10-Q | Aug. 3, 2011 | QUARTERLY REPORT | View Document |
| ARS | Aug. 3, 2011 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | Aug. 2, 2011 | - | View Document |
| 4 | May 24, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | May 19, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | May 16, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | May 12, 2011 | PRIMARY DOCUMENT | View Document |
| SC 13G | May 12, 2011 | SCHEDULE 13G | View Document |
| 10-Q | May 3, 2011 | HUDSON TECHNOLOGIES 10Q Q1 2011 | View Document |
| 8-K | April 22, 2011 | HUDSON TECHNOLOGIES 8-K | View Document |
| 4 | March 10, 2011 | PRIMARY DOCUMENT | View Document |
| 10-K | March 7, 2011 | HUDSON TECHNOLOGIES 10K 2010 | View Document |
| UPLOAD | Feb. 9, 2011 | - | View Document |
| CORRESP | Feb. 1, 2011 | - | View Document |
| SC 13G/A | Feb. 1, 2011 | SC 13G/A FOR HDSN | View Document |
| UPLOAD | Jan. 21, 2011 | - | View Document |
| CORRESP | Jan. 7, 2011 | - | View Document |
| UPLOAD | Dec. 23, 2010 | - | View Document |
| CORRESP | Dec. 15, 2010 | - | View Document |
| UPLOAD | Dec. 3, 2010 | - | View Document |
| 10-Q | Nov. 3, 2010 | HUDSON TECHNOLOGIES 10Q Q3 2010 | View Document |
| 4 | Oct. 4, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 18, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 13, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 13, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 11, 2010 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 11, 2010 | HUDSON TECHNOLOGIES 8-K | View Document |
| 10-Q | Aug. 3, 2010 | HUDSON TECHNOLOGIES 10Q Q2 2010 | View Document |
| 4/A | July 30, 2010 | PRIMARY DOCUMENT | View Document |
| 4/A | July 30, 2010 | PRIMARY DOCUMENT | View Document |
| ARS | July 15, 2010 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | July 15, 2010 | - | View Document |
| 8-K | July 2, 2010 | - | View Document |
| 424B5 | July 2, 2010 | - | View Document |
| 8-K | July 1, 2010 | - | View Document |
| 10-K/A | June 18, 2010 | HUDSON TECHNOLOGIES 10-K/A | View Document |
| 4 | June 15, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | June 14, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | June 3, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | June 2, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | May 25, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | May 17, 2010 | PRIMARY DOCUMENT | View Document |
| 10-Q | May 4, 2010 | HUDSON TECHNOLOGIES 10Q | View Document |
| 10-K | March 1, 2010 | HUDSON TECHNOLOGIES 10K 2009 | View Document |
| S-8 | Feb. 2, 2010 | S-8 | View Document |
| 4/A | Jan. 26, 2010 | PRIMARY DOCUMENT | View Document |
| 4/A | Jan. 26, 2010 | PRIMARY DOCUMENT | View Document |
| 4/A | Jan. 26, 2010 | PRIMARY DOCUMENT | View Document |
| 4/A | Jan. 26, 2010 | PRIMARY DOCUMENT | View Document |
| 4/A | Jan. 26, 2010 | PRIMARY DOCUMENT | View Document |
| 4/A | Jan. 26, 2010 | PRIMARY DOCUMENT | View Document |
| 4/A | Jan. 26, 2010 | PRIMARY DOCUMENT | View Document |
| 4/A | Jan. 26, 2010 | PRIMARY DOCUMENT | View Document |
| 4/A | Jan. 26, 2010 | PRIMARY DOCUMENT | View Document |
| SC 13G | Jan. 20, 2010 | SC 13G FOR HDSN | View Document |
| 4 | Dec. 21, 2009 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 21, 2009 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 21, 2009 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 21, 2009 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 21, 2009 | PRIMARY DOCUMENT | View Document |
| 10-Q | Nov. 4, 2009 | 10Q Q3 2009 | View Document |
| 4 | Oct. 22, 2009 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 22, 2009 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 22, 2009 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 20, 2009 | PRIMARY DOCUMENT | View Document |
| 8-K | Oct. 6, 2009 | HUDSON TECHNOLOGIES 8-K | View Document |
| 8-K | Aug. 18, 2009 | HUDSON TECHNOLOGIESS 8-K | View Document |
| 10-Q | Aug. 13, 2009 | 10Q Q2 2009 | View Document |
| ARS | Aug. 5, 2009 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 8-K | Aug. 3, 2009 | - | View Document |
| 424B5 | July 31, 2009 | - | View Document |
| DEF 14A | July 24, 2009 | HUDSON TECHNOLOGIES SCHEDULE 14A | View Document |
| 8-K | July 21, 2009 | HUDSON TECHNOLOGIES 8-K | View Document |
| 10-Q | May 7, 2009 | 10Q Q1 2009 | View Document |
| 8-K | March 27, 2009 | FORM 8-K | View Document |
| 10-K | March 5, 2009 | FORM 10KSB | View Document |
| 4 | March 3, 2009 | PRIMARY DOCUMENT | View Document |
| 8-K | March 2, 2009 | - | View Document |
| 4 | Dec. 5, 2008 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 13, 2008 | PRIMARY DOCUMENT | View Document |
| 10-Q | Nov. 4, 2008 | 10Q Q3 2008 | View Document |
| 4 | Nov. 3, 2008 | PRIMARY DOCUMENT | View Document |
| SC 13D/A | Nov. 3, 2008 | SCHEDULE 13D/A | View Document |
| SC 13D/A | Oct. 24, 2008 | SCHEDULE 13D/A | View Document |
| 4 | Sept. 29, 2008 | PRIMARY DOCUMENT | View Document |
| SC 13D/A | Sept. 9, 2008 | SCHEDULE 13D/A | View Document |
| 424B3 | Sept. 9, 2008 | - | View Document |
| EFFECT | Sept. 5, 2008 | - | View Document |
| S-3/A | Sept. 3, 2008 | - | View Document |
| CORRESP | Sept. 3, 2008 | - | View Document |
| 8-K | Sept. 2, 2008 | HUDSON TECHNOLOGIES 8-K | View Document |
| S-3/A | Aug. 22, 2008 | - | View Document |
| 10-Q | Aug. 14, 2008 | 10Q Q2 2008 | View Document |
| UPLOAD | Aug. 13, 2008 | - | View Document |
| SC 13D/A | Aug. 8, 2008 | SCHEDULE 13D/A | View Document |
| 8-K | Aug. 6, 2008 | HUDSON TECHNOLOGIES 8-K | View Document |
| ARS | Aug. 1, 2008 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| S-3/A | July 30, 2008 | - | View Document |
| DEFR14A | July 30, 2008 | - | View Document |
| DEF 14A | July 29, 2008 | - | View Document |
| 4 | July 24, 2008 | PRIMARY DOCUMENT | View Document |
| UPLOAD | July 23, 2008 | - | View Document |
| 4 | July 21, 2008 | PRIMARY DOCUMENT | View Document |
| 4 | July 17, 2008 | PRIMARY DOCUMENT | View Document |
| 4 | July 2, 2008 | PRIMARY DOCUMENT | View Document |
| S-3 | June 26, 2008 | - | View Document |
| 4 | June 16, 2008 | PRIMARY DOCUMENT | View Document |
| 4 | June 4, 2008 | PRIMARY DOCUMENT | View Document |
| 4 | June 4, 2008 | PRIMARY DOCUMENT | View Document |
| SC 13D/A | June 2, 2008 | SCHEDULE 13D/A | View Document |
| SC 13D/A | June 2, 2008 | SCHEDULE 13D/A | View Document |
| 4 | May 30, 2008 | PRIMARY DOCUMENT | View Document |
| 4 | May 30, 2008 | PRIMARY DOCUMENT | View Document |
| 4 | May 30, 2008 | PRIMARY DOCUMENT | View Document |
| 8-K | May 27, 2008 | HUDSON TECHNOLOGIES 8-K | View Document |
| 4 | May 23, 2008 | PRIMARY DOCUMENT | View Document |
| 4 | May 23, 2008 | PRIMARY DOCUMENT | View Document |
| 4 | May 23, 2008 | PRIMARY DOCUMENT | View Document |
| 4 | May 22, 2008 | PRIMARY DOCUMENT | View Document |
| 4/A | May 16, 2008 | PRIMARY DOCUMENT | View Document |
| 4/A | May 16, 2008 | PRIMARY DOCUMENT | View Document |
| 4 | May 15, 2008 | PRIMARY DOCUMENT | View Document |
| 4 | May 14, 2008 | PRIMARY DOCUMENT | View Document |
| 4 | May 13, 2008 | PRIMARY DOCUMENT | View Document |
| 4 | May 13, 2008 | PRIMARY DOCUMENT | View Document |
| 10-Q | May 6, 2008 | 10Q Q1 2008 | View Document |
| 8-K | April 22, 2008 | HUDSON TECHNOLOGIES 8-K | View Document |
| 4 | April 17, 2008 | PRIMARY DOCUMENT | View Document |
| 10KSB | March 12, 2008 | FORM 10KSB | View Document |
| 8-K | Jan. 11, 2008 | HUDSON TECHNOLOGIES 8K | View Document |
| 4 | Dec. 17, 2007 | PRIMARY DOCUMENT | View Document |
| 8-K | Dec. 11, 2007 | NOTICE OF DELISTING | View Document |
| ARS | Dec. 10, 2007 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 4 | Nov. 23, 2007 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 23, 2007 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 23, 2007 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 23, 2007 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 23, 2007 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 23, 2007 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 23, 2007 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 23, 2007 | PRIMARY DOCUMENT | View Document |
| DEF 14A | Nov. 13, 2007 | HUDSON TECHNOLOGIES SCHEDULE 14A | View Document |
| 10QSB | Nov. 7, 2007 | 10QSB Q3 2007 | View Document |
| SC 13D/A | Oct. 3, 2007 | AMENDMENT NO. 8 TO SCHEDULE 13D | View Document |
| 4 | Oct. 3, 2007 | FORM 4 | View Document |
| 4 | Oct. 3, 2007 | FORM 4 | View Document |
| 8-K | Sept. 25, 2007 | HUDSON TECHNOLOGIES 8-K | View Document |
| 4 | Sept. 12, 2007 | PRIMARY DOCUMENT | View Document |
| SC TO-I/A | Sept. 11, 2007 | AMENDMENT 4 SC TO-I/A | View Document |
| 8-K | Aug. 30, 2007 | HUDSON TECHNOLOGIES 8-K | View Document |
| SC TO-I/A | Aug. 8, 2007 | - | View Document |
| 10QSB | Aug. 1, 2007 | 10QSB Q2 2007 | View Document |
| SC TO-I/A | July 20, 2007 | AMENDMENT 2 SC TO-I/A | View Document |
| SC 13D/A | July 20, 2007 | SC 13D/A | View Document |
| 4 | July 18, 2007 | FORM 4 | View Document |
| SC 13D/A | July 18, 2007 | AMENDMENT NO. 7 TO SCHEDULE 13D | View Document |
| 4/A | July 9, 2007 | PRIMARY DOCUMENT | View Document |
| SC 13D | July 9, 2007 | SC 13D | View Document |
| SC 13D | July 9, 2007 | SC 13D | View Document |
| 4/A | July 9, 2007 | PRIMARY DOCUMENT | View Document |
| 4/A | July 9, 2007 | PRIMARY DOCUMENT | View Document |
| 4/A | July 9, 2007 | PRIMARY DOCUMENT | View Document |
| SC TO-I/A | July 3, 2007 | SC TO-I/A | View Document |
| 4 | July 2, 2007 | PRIMARY DOCUMENT | View Document |
| 8-K | July 2, 2007 | HUDSON TECHNOLOGIES 8-K | View Document |
| 4 | July 2, 2007 | PRIMARY DOCUMENT | View Document |
| 4 | July 2, 2007 | PRIMARY DOCUMENT | View Document |
| 4 | July 2, 2007 | PRIMARY DOCUMENT | View Document |
| SC TO-I | June 29, 2007 | - | View Document |
| 10QSB | May 8, 2007 | FORM 10QSB | View Document |
| 10KSB | March 14, 2007 | FORM 10KSB | View Document |
| 8-K | Jan. 5, 2007 | HUDSON TECHNOLOGIES 8-K | View Document |
| 4 | Jan. 3, 2007 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 3, 2007 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 3, 2007 | PRIMARY DOCUMENT | View Document |
| 10QSB | Nov. 1, 2006 | FORM 10QSB | View Document |
| ARS | Oct. 30, 2006 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 4 | Oct. 25, 2006 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 25, 2006 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 25, 2006 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 25, 2006 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 25, 2006 | PRIMARY DOCUMENT | View Document |
| UPLOAD | Oct. 23, 2006 | - | View Document |
| DEF 14A | Oct. 16, 2006 | DEFINITIVE PROXY STATEMENT | View Document |
| 8-K | Oct. 12, 2006 | HUDSON TECHNOLOGIES 8-K | View Document |
| 8-K | Sept. 8, 2006 | HUDSON TECHNOLOGIES 8K | View Document |
| 10QSB | Aug. 2, 2006 | FORM 10QSB | View Document |
| UPLOAD | July 20, 2006 | - | View Document |
| UPLOAD | July 20, 2006 | - | View Document |
| 4 | May 26, 2006 | PRIMARY DOCUMENT | View Document |
| 10QSB | May 11, 2006 | FORM 10QSB | View Document |
| 8-K | May 4, 2006 | HUDSON TECHNOLOGIES 8K | View Document |
| 4 | April 6, 2006 | PRIMARY DOCUMENT | View Document |
| 8-K | April 6, 2006 | HUDSON TECHNOLOGIES 8-K | View Document |
| 4 | April 6, 2006 | PRIMARY DOCUMENT | View Document |
| 4 | April 6, 2006 | PRIMARY DOCUMENT | View Document |
| 4 | April 6, 2006 | PRIMARY DOCUMENT | View Document |
| 4 | April 6, 2006 | PRIMARY DOCUMENT | View Document |
| 10KSB/A | March 28, 2006 | FORM 10KSB/A | View Document |
| 10KSB | March 28, 2006 | FORM 10KSB | View Document |
| CORRESP | March 24, 2006 | - | View Document |
| 8-K | March 16, 2006 | HUDSON TECHNOLOGIES 8-K | View Document |
| 8-K | March 14, 2006 | HUDSON TECHNOLOGIES 8-K | View Document |
| CORRESP | Feb. 10, 2006 | - | View Document |
| CORRESP | Jan. 11, 2006 | - | View Document |
| 8-K/A | Jan. 6, 2006 | HUDSON TECHNOLOGIES 8K/A | View Document |
| 8-K | Jan. 4, 2006 | HUDSON TECHNOLOGIES 8K | View Document |
| 4 | Jan. 3, 2006 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 3, 2006 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 3, 2006 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 3, 2006 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 3, 2006 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 28, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 19, 2005 | PRIMARY DOCUMENT | View Document |
| 8-K | Dec. 19, 2005 | HUDSON TECHNOLOGIES 8K | View Document |
| 4 | Dec. 16, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 14, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 14, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 13, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 13, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 13, 2005 | PRIMARY DOCUMENT | View Document |
| 4/A | Dec. 12, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 9, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 2, 2005 | PRIMARY DOCUMENT | View Document |
| 4/A | Nov. 16, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 10, 2005 | PRIMARY DOCUMENT | View Document |
| UPLOAD | Nov. 7, 2005 | - | View Document |
| 10QSB | Nov. 4, 2005 | FORM 10QSB | View Document |
| S-8 | Oct. 17, 2005 | S8 | View Document |
| 4 | Oct. 5, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 5, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 5, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 5, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 5, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 19, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 15, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 15, 2005 | PRIMARY DOCUMENT | View Document |
| 4/A | Sept. 15, 2005 | PRIMARY DOCUMENT | View Document |
| 4/A | Sept. 15, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 13, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 13, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 13, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 9, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 6, 2005 | PRIMARY DOCUMENT | View Document |
| 4/A | Sept. 6, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 26, 2005 | PRIMARY DOCUMENT | View Document |
| 4/A | Aug. 23, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 17, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 12, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 12, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 9, 2005 | PRIMARY DOCUMENT | View Document |
| 10QSB | Aug. 3, 2005 | FORM 10QSB | View Document |
| 4 | July 11, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | July 11, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | July 11, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | July 11, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | July 11, 2005 | PRIMARY DOCUMENT | View Document |
| SC 13D | July 8, 2005 | 13D SUBMISSION | View Document |
| SC 13D | July 8, 2005 | 13D SUBMISSION | View Document |
| 4 | July 5, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | July 5, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | July 5, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | July 5, 2005 | PRIMARY DOCUMENT | View Document |
| 8-K | July 5, 2005 | HUDSON TECHNOLOGIES 8K | View Document |
| ARS | June 7, 2005 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | June 3, 2005 | DEFINITIVE PROXY STATEMENT | View Document |
| 8-K | May 31, 2005 | HUDSON TECHNOLOGIES 8K | View Document |
| 8-K | May 16, 2005 | HUDSON TECHNOLOGIES 8K | View Document |
| 10QSB | May 4, 2005 | FORM 10QSB | View Document |
| 8-K | April 29, 2005 | HUDSON TECHNOLOGIES 8K | View Document |
| 4 | April 5, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | April 5, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | April 5, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | April 5, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | April 5, 2005 | PRIMARY DOCUMENT | View Document |
| 10KSB | March 9, 2005 | FORM 10KSB | View Document |
| 8-K | Jan. 21, 2005 | HUDSON TECHNOLOGIES 8K | View Document |
| 4 | Jan. 5, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 5, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 5, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 5, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 5, 2005 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 15, 2004 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 15, 2004 | PRIMARY DOCUMENT | View Document |
| 8-K | Dec. 15, 2004 | HUDSON TECHNOLOGIES 8K | View Document |
| 4 | Dec. 14, 2004 | PRIMARY DOCUMENT | View Document |
| 10QSB | Nov. 4, 2004 | FORM 10QSB | View Document |
| 8-K | Nov. 3, 2004 | HUDSON TECHNOLOGIES 8-K | View Document |
| 4 | Oct. 6, 2004 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 6, 2004 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 6, 2004 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 6, 2004 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 4, 2004 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 4, 2004 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 4, 2004 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 4, 2004 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 4, 2004 | PRIMARY DOCUMENT | View Document |