| HDSN 0000925528 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2007-11-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2007-11-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2007-11-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2007-11-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2007-11-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2007-11-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2007-11-13 | DEF 14A | HUDSON TECHNOLOGIES SCHEDULE 14A | View Document |
| 2007-11-07 | 10QSB | 10QSB Q3 2007 | View Document |
| 2007-10-03 | 4 | FORM 4 | View Document |
| 2007-10-03 | 4 | FORM 4 | View Document |
| 2007-10-03 | SC 13D/A | AMENDMENT NO. 8 TO SCHEDULE 13D | View Document |
| 2007-09-25 | 8-K | HUDSON TECHNOLOGIES 8-K | View Document |
| 2007-09-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2007-09-11 | SC TO-I/A | AMENDMENT 4 SC TO-I/A | View Document |
| 2007-08-30 | 8-K | HUDSON TECHNOLOGIES 8-K | View Document |
| 2007-08-08 | SC TO-I/A | View Document | |
| 2007-08-01 | 10QSB | 10QSB Q2 2007 | View Document |
| 2007-07-20 | SC TO-I/A | AMENDMENT 2 SC TO-I/A | View Document |
| 2007-07-20 | SC 13D/A | SC 13D/A | View Document |
| 2007-07-18 | 4 | FORM 4 | View Document |
| 2007-07-18 | SC 13D/A | AMENDMENT NO. 7 TO SCHEDULE 13D | View Document |
| 2007-07-09 | 4/A | PRIMARY DOCUMENT | View Document |
| 2007-07-09 | 4/A | PRIMARY DOCUMENT | View Document |
| 2007-07-09 | 4/A | PRIMARY DOCUMENT | View Document |
| 2007-07-09 | SC 13D | SC 13D | View Document |
| 2007-07-09 | SC 13D | SC 13D | View Document |
| 2007-07-09 | 4/A | PRIMARY DOCUMENT | View Document |
| 2007-07-03 | SC TO-I/A | SC TO-I/A | View Document |
| 2007-07-02 | 8-K | HUDSON TECHNOLOGIES 8-K | View Document |
| 2007-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2007-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2007-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2007-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2007-06-29 | SC TO-I | View Document | |
| 2007-05-08 | 10QSB | FORM 10QSB | View Document |
| 2007-03-14 | 10KSB | FORM 10KSB | View Document |
| 2007-01-05 | 8-K | HUDSON TECHNOLOGIES 8-K | View Document |
| 2007-01-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2007-01-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2007-01-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2006-11-01 | 10QSB | FORM 10QSB | View Document |
| 2006-10-30 | ARS | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 2006-10-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2006-10-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2006-10-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2006-10-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2006-10-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2006-10-23 | UPLOAD | View Document | |
| 2006-10-16 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2006-10-12 | 8-K | HUDSON TECHNOLOGIES 8-K | View Document |
| 2006-09-08 | 8-K | HUDSON TECHNOLOGIES 8K | View Document |
| 2006-08-02 | 10QSB | FORM 10QSB | View Document |
| 2006-07-20 | UPLOAD | View Document | |
| 2006-07-20 | UPLOAD | View Document | |
| 2006-05-26 | 4 | PRIMARY DOCUMENT | View Document |
| 2006-05-11 | 10QSB | FORM 10QSB | View Document |
| 2006-05-04 | 8-K | HUDSON TECHNOLOGIES 8K | View Document |
| 2006-04-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2006-04-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2006-04-06 | 8-K | HUDSON TECHNOLOGIES 8-K | View Document |
| 2006-04-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2006-04-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2006-04-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2006-03-28 | 10KSB | FORM 10KSB | View Document |
| 2006-03-28 | 10KSB/A | FORM 10KSB/A | View Document |
| 2006-03-24 | CORRESP | View Document | |
| 2006-03-16 | 8-K | HUDSON TECHNOLOGIES 8-K | View Document |
| 2006-03-14 | 8-K | HUDSON TECHNOLOGIES 8-K | View Document |
| 2006-02-10 | CORRESP | View Document | |
| 2006-01-11 | CORRESP | View Document | |
| 2006-01-06 | 8-K/A | HUDSON TECHNOLOGIES 8K/A | View Document |
| 2006-01-04 | 8-K | HUDSON TECHNOLOGIES 8K | View Document |
| 2006-01-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2006-01-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2006-01-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2006-01-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2006-01-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2005-12-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2005-12-19 | 8-K | HUDSON TECHNOLOGIES 8K | View Document |
| 2005-12-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2005-12-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2005-12-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2005-12-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2005-12-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2005-12-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2005-12-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2005-12-12 | 4/A | PRIMARY DOCUMENT | View Document |
| 2005-12-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2005-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2005-11-16 | 4/A | PRIMARY DOCUMENT | View Document |
| 2005-11-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2005-11-07 | UPLOAD | View Document | |
| 2005-11-04 | 10QSB | FORM 10QSB | View Document |
| 2005-10-17 | S-8 | S8 | View Document |
| 2005-10-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2005-10-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2005-10-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2005-10-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2005-10-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2005-09-19 | 4 | PRIMARY DOCUMENT | View Document |
