$HDSN SEC Filings

Filing Filed On
SC 13G 03 Feb 2023
SC 13G 22 Mar 2022
HDSN2213G 14 Feb 2022
SCHEDULE 13G 01 Jul 2021
SC 13G 24 May 2021
SC 13G 04 May 2021
HDSN1362020 12 Feb 2021
HUDSON TECHNOLOGIES 29 Jul 2019
SC 13G 13 Feb 2019
SC 13G 12 Feb 2019
SCHEDULE 13G 09 Aug 2018
SC 13G 13 Feb 2018
SCHEDULE 13G 09 Feb 2018
13G 09 Feb 2018
SC 13G 08 Feb 2018
SC 13G 01 Feb 2018
HDSN 13G 25 Jan 2018
HUDSON TECHNOLOGIES, INC 12 Feb 2016
SC 13G 09 Feb 2016
SCHEDULE 13G 13 Feb 2015