| HDSN 0000925528 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2013-05-06 | 10-Q | FORM 10-Q | View Document |
| 2013-05-01 | 8-K | FORM 8-K | View Document |
| 2013-03-29 | SC 13D/A | SC 13D/A | View Document |
| 2013-03-29 | SC 13D/A | SC 13D/A | View Document |
| 2013-03-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2013-03-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2013-03-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2013-03-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2013-03-08 | 4/A | PRIMARY DOCUMENT | View Document |
| 2013-03-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2013-03-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2013-03-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2013-03-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2013-03-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2013-03-05 | 10-K | FORM 10-K | View Document |
| 2013-02-28 | 8-K | 8-K | View Document |
| 2013-02-20 | 8-K | 8-K | View Document |
| 2013-01-22 | EFFECT | View Document | |
| 2013-01-22 | 424B3 | PROSPECTUS | View Document |
| 2013-01-17 | CORRESP | View Document | |
| 2013-01-11 | S-3/A | S-3/A | View Document |
| 2013-01-09 | SC 13G/A | HUDSON TECHNOLOGIES | View Document |
| 2013-01-08 | UPLOAD | View Document | |
| 2013-01-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-12-27 | 8-K | FORM 8-K | View Document |
| 2012-12-14 | S-3 | FORM S-3 | View Document |
| 2012-10-31 | 10-Q | FORM 10-Q | View Document |
| 2012-10-31 | 8-K | FORM 8-K | View Document |
| 2012-09-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-09-18 | SC 13D/A | FORM SC 13D/A | View Document |
| 2012-09-06 | 4/A | PRIMARY DOCUMENT | View Document |
| 2012-09-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-08-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-08-07 | 8-K | FORM 8-K | View Document |
| 2012-08-01 | EFFECT | View Document | |
| 2012-08-01 | 10-Q | FORM 10-Q | View Document |
| 2012-08-01 | 424B3 | FORM 424B3 | View Document |
| 2012-07-30 | CORRESP | View Document | |
| 2012-07-18 | CORRESP | View Document | |
| 2012-07-16 | UPLOAD | View Document | |
| 2012-07-09 | ARS | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 2012-07-06 | DEF 14A | FORM DEF 14A | View Document |
| 2012-07-03 | S-3 | HUDSON TECHNOLOGIES S3 | View Document |
| 2012-06-28 | 8-K | FORM 8-K | View Document |
| 2012-06-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-06-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-06-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-05-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-05-01 | 10-Q | FORM 10-Q | View Document |
| 2012-03-21 | SC 13D | SC 13D | View Document |
| 2012-03-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-03-05 | 10-K | ANNUAL REPORT | View Document |
| 2012-02-10 | SC 13G/A | AMENDMENT NO. 2 TO SCHEDULE 13G | View Document |
| 2012-02-01 | SC 13G/A | HUDSON TECHNOLOGIES | View Document |
| 2012-01-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-11-01 | 10-Q | FORM 10-Q | View Document |
| 2011-10-25 | 8-K | FORM 8-K | View Document |
| 2011-08-31 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2011-08-30 | 8-K | HUDSON TECHNOLOGIES 8K | View Document |
| 2011-08-29 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-08-29 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-08-29 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-08-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-08-03 | ARS | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 2011-08-03 | 10-Q | QUARTERLY REPORT | View Document |
| 2011-08-02 | DEF 14A | View Document | |
| 2011-05-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-05-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-05-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-05-12 | SC 13G | SCHEDULE 13G | View Document |
| 2011-05-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-05-03 | 10-Q | HUDSON TECHNOLOGIES 10Q Q1 2011 | View Document |
| 2011-04-22 | 8-K | HUDSON TECHNOLOGIES 8-K | View Document |
| 2011-03-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-03-07 | 10-K | HUDSON TECHNOLOGIES 10K 2010 | View Document |
| 2011-02-09 | UPLOAD | View Document | |
| 2011-02-01 | CORRESP | View Document | |
| 2011-02-01 | SC 13G/A | SC 13G/A FOR HDSN | View Document |
| 2011-01-21 | UPLOAD | View Document | |
| 2011-01-07 | CORRESP | View Document | |
| 2010-12-23 | UPLOAD | View Document | |
| 2010-12-15 | CORRESP | View Document | |
| 2010-12-03 | UPLOAD | View Document | |
| 2010-11-03 | 10-Q | HUDSON TECHNOLOGIES 10Q Q3 2010 | View Document |
| 2010-10-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2010-08-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2010-08-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2010-08-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2010-08-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2010-08-11 | 8-K | HUDSON TECHNOLOGIES 8-K | View Document |
| 2010-08-03 | 10-Q | HUDSON TECHNOLOGIES 10Q Q2 2010 | View Document |
| 2010-07-30 | 4/A | PRIMARY DOCUMENT | View Document |
| 2010-07-30 | 4/A | PRIMARY DOCUMENT | View Document |
| 2010-07-15 | ARS | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 2010-07-15 | DEF 14A | View Document | |
| 2010-07-02 | 8-K | View Document | |
| 2010-07-02 | 424B5 | View Document | |
| 2010-07-01 | 8-K | View Document | |
| 2010-06-18 | 10-K/A | HUDSON TECHNOLOGIES 10-K/A | View Document |
