HUDSON TECHNOLOGIES INC /NY — 8-K Filings
173 8-K filings on record
This page lists all 8-K 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 173 8-K 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 |
|---|---|---|---|---|
| 8-K | FORM 8-K | 0001104659-20-090832 | Aug 5, 2020 | — |
| 8-K | FORM 8-K | 0001104659-20-089340 | Aug 3, 2020 | Jul 29, 2020 |
| 8-K | FORM 8-K | 0001104659-20-084668 | Jul 20, 2020 | Jul 15, 2020 |
| 8-K | FORM 8-K | 0001104659-20-076432 | Jun 24, 2020 | Jun 23, 2020 |
| 8-K | FORM 8-K | 0001104659-20-072900 | Jun 12, 2020 | Jun 11, 2020 |
| 8-K | FORM 8-K | 0001104659-20-057424 | May 6, 2020 | — |
| 8-K | FORM 8-K | 0001104659-20-048702 | Apr 20, 2020 | Apr 17, 2020 |
| 8-K | 8-K | 0001104659-20-029161 | Mar 4, 2020 | — |
| 8-K | FORM 8-K | 0001104659-20-008674 | Jan 30, 2020 | — |
| 8-K | FORM 8-K | 0001104659-20-000855 | Jan 3, 2020 | Jan 2, 2020 |
| 8-K | FORM 8-K | 0001104659-19-074974 | Dec 20, 2019 | Dec 19, 2019 |
| 8-K | 8-K | 0001104659-19-064215 | Nov 14, 2019 | — |
| 8-K | FORM 8-K | 0001104659-19-062623 | Nov 12, 2019 | — |
| 8-K | FORM 8-K | 0001144204-19-045637 | Sep 23, 2019 | Sep 20, 2019 |
| 8-K | FORM 8-K | 0001144204-19-040075 | Aug 14, 2019 | Aug 9, 2019 |
| 8-K | FORM 8-K | 0001144204-19-037455 | Aug 2, 2019 | Aug 1, 2019 |
| 8-K | FORM 8-K | 0001144204-19-030564 | Jun 11, 2019 | — |
| 8-K | FORM 8-K | 0001144204-19-023007 | May 1, 2019 | — |
| 8-K | FORM 8-K | 0001144204-19-012543 | Mar 6, 2019 | — |
| 8-K | FORM 8-K | 0001144204-18-063242 | Dec 6, 2018 | Dec 5, 2018 |
| 8-K | FORM 8-K | 0001144204-18-062760 | Dec 3, 2018 | Nov 30, 2018 |
| 8-K | 8-K | 0001144204-18-061593 | Nov 27, 2018 | Nov 26, 2018 |
| 8-K | FORM 8-K | 0001144204-18-061292 | Nov 23, 2018 | Nov 21, 2018 |
| 8-K | FORM 8-K | 0001144204-18-060140 | Nov 15, 2018 | Nov 14, 2018 |
| 8-K | FORM 8-K | 0001144204-18-058956 | Nov 13, 2018 | Nov 9, 2018 |
| 8-K | FORM 8-K | 0001144204-18-055063 | Oct 24, 2018 | Oct 23, 2018 |
| 8-K | FORM 8-K | 0001144204-18-053921 | Oct 16, 2018 | Oct 15, 2018 |
| 8-K | FORM 8-K | 0001144204-18-045154 | Aug 16, 2018 | Aug 15, 2018 |
| 8-K | FORM 8-K | 0001144204-18-044828 | Aug 15, 2018 | Aug 14, 2018 |
| 8-K | FORM 8-K | 0001144204-18-042815 | Aug 8, 2018 | — |
| 8-K | FORM 8-K | 0001144204-18-033525 | Jun 8, 2018 | Jun 7, 2018 |
| 8-K | FORM 8-K | 0001144204-18-026628 | May 9, 2018 | May 3, 2018 |
| 8-K | FORM 8-K | 0001144204-18-015280 | Mar 16, 2018 | — |
| 8-K | FORM 8-K | 0001144204-18-013352 | Mar 7, 2018 | — |
| 8-K | FORM 8-K | 0001144204-18-008122 | Feb 14, 2018 | Feb 13, 2018 |
| 8-K | 8-K | 0001144204-17-062689 | Dec 7, 2017 | Dec 6, 2017 |
| 8-K | FORM 8-K | 0001144204-17-057278 | Nov 8, 2017 | — |
| 8-K | FORM 8-K | 0001144204-17-051963 | Oct 11, 2017 | Oct 10, 2017 |
| 8-K | FORM 8-K | 0001144204-17-051962 | Oct 11, 2017 | Oct 10, 2017 |
| 8-K | FORM 8-K | 0001144204-17-041700 | Aug 9, 2017 | — |
| 8-K | 8-K | 0001144204-17-041692 | Aug 9, 2017 | — |
| 8-K | FORM 8-K | 0001144204-17-041686 | Aug 9, 2017 | — |
| 8-K | FORM 8-K | 0001144204-17-031954 | Jun 9, 2017 | Jun 8, 2017 |
| 8-K | FORM 8-K | 0001144204-17-024210 | May 3, 2017 | — |
| 8-K | FORM 8-K | 0001144204-17-012367 | Mar 2, 2017 | Mar 1, 2017 |
| 8-K | FORM 8-K | 0001144204-16-139493 | Dec 14, 2016 | — |
| 8-K | FORM 8-K | 0001144204-16-138667 | Dec 9, 2016 | Dec 8, 2016 |
| 8-K | 8-K | 0001144204-16-137796 | Dec 5, 2016 | — |
| 8-K | FORM 8-K | 0001144204-16-131881 | Nov 7, 2016 | Nov 2, 2016 |
| 8-K | FORM 8-K | 0001144204-16-123422 | Sep 9, 2016 | Sep 5, 2016 |