| HDSN 0000925528 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2017-02-14 | SC 13G/A | SC 13G/A | View Document |
| 2017-02-14 | SC 13G/A | View Document | |
| 2017-02-06 | 5 | PRIMARY DOCUMENT | View Document |
| 2017-02-06 | 5 | PRIMARY DOCUMENT | View Document |
| 2017-02-03 | SC 13G/A | SCHEDULE 13G AMENDMENT NO. 3 | View Document |
| 2017-01-10 | SC 13G/A | AMENDMENT NO. 2 TO SCHEDULE 13G | View Document |
| 2016-12-14 | 8-K | FORM 8-K | View Document |
| 2016-12-09 | 424B5 | 424B5 | View Document |
| 2016-12-09 | 8-K | FORM 8-K | View Document |
| 2016-12-08 | S-3MEF | S-3MEF | View Document |
| 2016-12-05 | 8-K | 8-K | View Document |
| 2016-12-05 | 424B5 | 424B5 | View Document |
| 2016-11-18 | SC 13D/A | SC 13D/A | View Document |
| 2016-11-18 | SC 13D/A | SC 13D/A | View Document |
| 2016-11-07 | 8-K | FORM 8-K | View Document |
| 2016-11-04 | 10-Q | 10-Q | View Document |
| 2016-10-26 | 11-K | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 2016-10-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-09-26 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-09-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-09-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-09-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-09-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-09-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-09-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-09-09 | 8-K | FORM 8-K | View Document |
| 2016-09-09 | SC 13G/A | SC 13G/A | View Document |
| 2016-09-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-09-07 | 3 | PRIMARY DOCUMENT | View Document |
| 2016-08-30 | 4/A | PRIMARY DOCUMENT | View Document |
| 2016-08-30 | 4/A | PRIMARY DOCUMENT | View Document |
| 2016-08-30 | 4/A | PRIMARY DOCUMENT | View Document |
| 2016-08-30 | 4/A | PRIMARY DOCUMENT | View Document |
| 2016-08-30 | 4/A | PRIMARY DOCUMENT | View Document |
| 2016-08-30 | 8-K | 8-K | View Document |
| 2016-08-29 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-08-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-08-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-08-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-08-16 | 4/A | PRIMARY DOCUMENT | View Document |
| 2016-08-16 | 4/A | PRIMARY DOCUMENT | View Document |
| 2016-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-08-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-08-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-08-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-08-10 | 8-K | FORM 8-K | View Document |
| 2016-08-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-08-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-08-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-08-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-08-03 | 10-Q | FORM 10-Q | View Document |
| 2016-08-02 | 8-K | FORM 8-K | View Document |
| 2016-07-21 | DEF 14A | DEF 14A | View Document |
| 2016-07-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-07-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-07-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-07-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-07-18 | 8-K | FORM 8-K | View Document |
| 2016-07-08 | SC 13G/A | SC 13G/A | View Document |
| 2016-06-27 | 4/A | PRIMARY DOCUMENT | View Document |
| 2016-06-27 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-05-18 | 8-K | FORM 8-K | View Document |
| 2016-05-06 | 10-Q | FORM 10-Q | View Document |
| 2016-05-04 | 8-K | FORM 8-K | View Document |
| 2016-04-14 | 8-K | FORM 8-K | View Document |
| 2016-03-29 | 4/A | PRIMARY DOCUMENT | View Document |
| 2016-03-29 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-03-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-03-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-03-11 | 10-K | 10-K | View Document |
| 2016-03-02 | 8-K | FORM 8-K | View Document |
| 2016-02-12 | SC 13G/A | SC 13G/A | View Document |
| 2016-02-12 | SC 13G/A | SC 13G AMENDMENT NO. 2 | View Document |
| 2016-02-12 | SC 13G | HUDSON TECHNOLOGIES, INC | View Document |
| 2016-02-09 | SC 13G | SC 13G | View Document |
| 2016-02-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-02-05 | SC 13G/A | AMENDMENT NO. 1 TO SCHEDULE 13G | View Document |
| 2016-02-04 | SC 13G/A | View Document | |
| 2015-12-31 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-12-23 | 8-K | FORM 8-K | View Document |
| 2015-12-18 | EFFECT | View Document | |
| 2015-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-12-18 | S-3/A | FORM S-3/A | View Document |
| 2015-12-15 | CORRESP | View Document | |
| 2015-12-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-12-10 | UPLOAD | View Document | |
| 2015-12-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-11-12 | S-3 | S-3 | View Document |
| 2015-11-10 | 10-Q | FORM 10-Q | View Document |
| 2015-09-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-09-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-09-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-09-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-09-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-09-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-09-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-08-26 | 8-K | FORM 8-K | View Document |
| 2015-07-30 | 10-Q | FORM 10-Q | View Document |
| 2015-07-29 | 8-K | FORM 8-K | View Document |
| 2015-07-24 | ARS | AUTO-GENERATED PAPER DOCUMENT | View Document |
