7 results
S-3
EX-4.12
HDSN
Hudson Technologies, Inc.
Shelf registration
13 Jan 23
4:07pm
S-3
EX-4.12
HDSN
Hudson Technologies, Inc.
Shelf registration
23 Dec 20
4:07pm
S-8
EX-4.12
HDSN
Hudson Technologies, Inc.
30 Jun 20
Registration of securities for employees
4:06pm
10-K
2019 FY
EX-4.1
HDSN
Hudson Technologies, Inc.
Annual report
13 Mar 20
4:16pm
S-8
EX-4.12
HDSN
Hudson Technologies, Inc.
21 Dec 18
Registration of securities for employees
4:09pm
8-K
EX-4.1
3xnru33236r0sig52g
3 Aug 09
Entry into a Material Definitive Agreement
12:00am
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