HUDSON TECHNOLOGIES INC /NY — SC 13G Filings
26 SC 13G filings on record
This page lists all SC 13G 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 26 SC 13G 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 |
|---|---|---|---|---|
| SC 13G | — | 0001306550-23-006958 | Feb 3, 2023 | — |
| SC 13G | — | 0001512291-22-000002 | Mar 22, 2022 | — |
| SC 13G | HDSN2213G | 0001512162-22-000002 | Feb 14, 2022 | — |
| SC 13G | SCHEDULE 13G | 0000892712-21-000259 | Jul 1, 2021 | — |
| SC 13G | — | 0000919574-21-003837 | May 24, 2021 | — |
| SC 13G | SC 13G | 0001104659-21-060516 | May 4, 2021 | — |
| SC 13G | HDSN1362020 | 0001512162-21-000001 | Feb 12, 2021 | — |
| SC 13G | HUDSON TECHNOLOGIES | 0001783249-19-000001 | Jul 29, 2019 | — |
| SC 13G | — | 0000318989-19-000043 | Feb 13, 2019 | — |
| SC 13G | SC 13G | 0001193125-19-035922 | Feb 12, 2019 | — |
| SC 13G | SCHEDULE 13G | 0000892712-18-000363 | Aug 9, 2018 | — |
| SC 13G | — | 0000315066-18-001359 | Feb 13, 2018 | — |
| SC 13G | 13G | 0001172661-18-000310 | Feb 9, 2018 | — |
| SC 13G | SCHEDULE 13G | 0001258897-18-001398 | Feb 9, 2018 | — |
| SC 13G | SC 13G | 0001193125-18-035763 | Feb 8, 2018 | — |
| SC 13G | — | 0000215457-18-004497 | Feb 1, 2018 | — |
| SC 13G | HDSN 13G | 0001512162-18-000002 | Jan 25, 2018 | — |
| SC 13G | HUDSON TECHNOLOGIES, INC | 0001213206-16-000010 | Feb 12, 2016 | — |
| SC 13G | SC 13G | 0001144204-16-080061 | Feb 9, 2016 | — |
| SC 13G | SCHEDULE 13G | 0000892712-15-000252 | Feb 13, 2015 | — |
| SC 13G | SCHEDULE 13G | 0001193125-14-237709 | Jun 16, 2014 | — |
| SC 13G | — | 0000897069-14-000129 | Feb 14, 2014 | — |
| SC 13G | SC 13G | 0001144204-14-006393 | Feb 6, 2014 | — |
| SC 13G | SCHEDULE 13G | 0000950123-11-049501 | May 12, 2011 | — |
| SC 13G | SC 13G FOR HDSN | 0001213206-10-000016 | Jan 20, 2010 | — |
| SC 13G | — | 0001282056-04-000003 | Mar 3, 2004 | — |