HUDSON TECHNOLOGIES INC /NY — SC 13D Filings
9 SC 13D filings on record
This page lists all SC 13D 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 9 SC 13D 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 13D | SC 13D | 0001104659-21-071571 | May 25, 2021 | — |
| SC 13D | SC 13D | 0001010541-12-000005 | Mar 21, 2012 | — |
| SC 13D | SC 13D | 0001010541-07-000029 | Jul 9, 2007 | — |
| SC 13D | SC 13D | 0001010541-07-000028 | Jul 9, 2007 | — |
| SC 13D | 13D SUBMISSION | 0001010543-05-000003 | Jul 8, 2005 | — |
| SC 13D | 13D SUBMISSION | 0001010541-05-000039 | Jul 8, 2005 | — |
| SC 13D | — | 0001010541-04-000008 | Mar 9, 2004 | — |
| SC 13D | — | 0001010541-04-000006 | Mar 9, 2004 | — |
| SC 13D | SCHEDULE 13D | 0001005477-99-001683 | Apr 9, 1999 | — |