$OPGN SEC Filings

Filing Filed On
FORM S-8 03 Jun 2022
FORM S-8 03 Jun 2022
FORM S-8 04 Jun 2021
FORM S-8 14 Aug 2020
FORM S-8 31 Mar 2020
FORM S-8 15 May 2019
FORM S-8 29 Mar 2018
FORM S-8 24 Mar 2017
FORM S-8 24 Mar 2017
S-8 30 Mar 2016
FORM S-8 24 Jul 2015