HUDSON TECHNOLOGIES INC /NY — 4 Filings
491 4 filings on record
This page lists all 4 filings submitted to the SEC by HUDSON TECHNOLOGIES INC /NY (HDSN), sorted by most recent first. Each row links to the full filing on EdgarLookup. HUDSON TECHNOLOGIES INC /NY has filed 491 4 documents with the SEC since 2004. To view all SEC filings by HUDSON TECHNOLOGIES INC /NY, see the full filings list.
All
10-K
10-K/A
10-Q
10KSB
10KSB/A
10KSB40
10QSB
10QSB/A
11-K
144
3
4
4/A
424B3
424B5
5
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
DEFR14A
DEFS14A
EFFECT
NT 10-K
NT 10-Q
PRE 14A
PRER14A
PRES14A
REGDEX
REGDEX/A
S-3
S-3/A
S-3MEF
S-8
SB-2
SB-2/A
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-I
SC TO-I/A
SCHEDULE 13D
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | PRIMARY DOCUMENT | 0001010541-11-000024 | Dec 2, 2011 | Nov 29, 2011 |
| 4 | PRIMARY DOCUMENT | 0001010541-11-000019 | Aug 29, 2011 | Aug 25, 2011 |
| 4 | PRIMARY DOCUMENT | 0001010541-11-000018 | Aug 29, 2011 | Aug 25, 2011 |
| 4 | PRIMARY DOCUMENT | 0001010541-11-000017 | Aug 29, 2011 | Aug 25, 2011 |
| 4 | PRIMARY DOCUMENT | 0001010541-11-000016 | Aug 10, 2011 | — |
| 4 | PRIMARY DOCUMENT | 0001010541-11-000015 | May 24, 2011 | May 20, 2011 |
| 4 | PRIMARY DOCUMENT | 0001010541-11-000014 | May 19, 2011 | May 17, 2011 |
| 4 | PRIMARY DOCUMENT | 0001010541-11-000013 | May 16, 2011 | May 13, 2011 |
| 4 | PRIMARY DOCUMENT | 0001010541-11-000012 | May 12, 2011 | May 10, 2011 |
| 4 | PRIMARY DOCUMENT | 0001010541-11-000007 | Mar 10, 2011 | Mar 9, 2011 |
| 4 | PRIMARY DOCUMENT | 0001010541-10-000034 | Oct 4, 2010 | Oct 1, 2010 |
| 4 | PRIMARY DOCUMENT | 0001010541-10-000033 | Aug 18, 2010 | Aug 17, 2010 |
| 4 | PRIMARY DOCUMENT | 0001010541-10-000032 | Aug 13, 2010 | Aug 10, 2010 |
| 4 | PRIMARY DOCUMENT | 0001010541-10-000031 | Aug 13, 2010 | Aug 10, 2010 |
| 4 | PRIMARY DOCUMENT | 0001010541-10-000030 | Aug 11, 2010 | Aug 10, 2010 |
| 4 | PRIMARY DOCUMENT | 0001010541-10-000021 | Jun 15, 2010 | Jun 14, 2010 |
| 4 | PRIMARY DOCUMENT | 0001010541-10-000020 | Jun 14, 2010 | Jun 11, 2010 |
| 4 | PRIMARY DOCUMENT | 0001010541-10-000019 | Jun 3, 2010 | Jun 2, 2010 |
| 4 | PRIMARY DOCUMENT | 0001010541-10-000018 | Jun 2, 2010 | May 27, 2010 |
| 4 | PRIMARY DOCUMENT | 0001010541-10-000017 | May 25, 2010 | — |
| 4 | PRIMARY DOCUMENT | 0001010541-10-000016 | May 17, 2010 | May 13, 2010 |
| 4 | PRIMARY DOCUMENT | 0001010541-09-000028 | Dec 21, 2009 | Dec 17, 2009 |
| 4 | PRIMARY DOCUMENT | 0001010541-09-000027 | Dec 21, 2009 | Dec 17, 2009 |
| 4 | PRIMARY DOCUMENT | 0001010541-09-000026 | Dec 21, 2009 | Dec 17, 2009 |
| 4 | PRIMARY DOCUMENT | 0001010541-09-000025 | Dec 21, 2009 | Dec 17, 2009 |
| 4 | PRIMARY DOCUMENT | 0001010541-09-000024 | Dec 21, 2009 | Dec 17, 2009 |
| 4 | PRIMARY DOCUMENT | 0001010541-09-000021 | Oct 22, 2009 | Oct 20, 2009 |
| 4 | PRIMARY DOCUMENT | 0001010541-09-000020 | Oct 22, 2009 | Oct 20, 2009 |
| 4 | PRIMARY DOCUMENT | 0001010541-09-000019 | Oct 22, 2009 | Oct 20, 2009 |
| 4 | PRIMARY DOCUMENT | 0001010541-09-000018 | Oct 20, 2009 | Oct 2, 2009 |
| 4 | PRIMARY DOCUMENT | 0001010541-09-000001 | Mar 3, 2009 | Mar 2, 2009 |
| 4 | PRIMARY DOCUMENT | 0001010541-08-000055 | Dec 5, 2008 | — |
| 4 | PRIMARY DOCUMENT | 0001010541-08-000054 | Nov 13, 2008 | Nov 11, 2008 |
| 4 | PRIMARY DOCUMENT | 0001010541-08-000049 | Nov 3, 2008 | Oct 30, 2008 |
| 4 | PRIMARY DOCUMENT | 0001010541-08-000046 | Sep 29, 2008 | Sep 25, 2008 |
| 4 | PRIMARY DOCUMENT | 0001010541-08-000035 | Jul 24, 2008 | Jul 22, 2008 |
| 4 | PRIMARY DOCUMENT | 0001010541-08-000034 | Jul 21, 2008 | Jul 17, 2008 |
| 4 | PRIMARY DOCUMENT | 0001010541-08-000033 | Jul 17, 2008 | Jul 15, 2008 |
| 4 | PRIMARY DOCUMENT | 0001010541-08-000032 | Jul 2, 2008 | Jun 30, 2008 |
| 4 | PRIMARY DOCUMENT | 0001010541-08-000031 | Jun 16, 2008 | Jun 13, 2008 |
| 4 | PRIMARY DOCUMENT | 0001010541-08-000030 | Jun 4, 2008 | Jun 3, 2008 |
| 4 | PRIMARY DOCUMENT | 0001010541-08-000029 | Jun 4, 2008 | Jun 2, 2008 |
| 4 | PRIMARY DOCUMENT | 0001010541-08-000024 | May 30, 2008 | May 28, 2008 |
| 4 | PRIMARY DOCUMENT | 0001010541-08-000023 | May 30, 2008 | May 28, 2008 |
| 4 | PRIMARY DOCUMENT | 0001010541-08-000022 | May 30, 2008 | May 28, 2008 |
| 4 | PRIMARY DOCUMENT | 0001010541-08-000019 | May 23, 2008 | May 21, 2008 |
| 4 | PRIMARY DOCUMENT | 0001010541-08-000018 | May 23, 2008 | May 21, 2008 |
| 4 | PRIMARY DOCUMENT | 0001010541-08-000017 | May 23, 2008 | May 21, 2008 |
| 4 | PRIMARY DOCUMENT | 0001010541-08-000016 | May 22, 2008 | May 21, 2008 |
| 4 | PRIMARY DOCUMENT | 0001010541-08-000013 | May 15, 2008 | May 13, 2008 |