$OPGN SEC Filings

Filing Filed On
SC 13D/A 01 Aug 2024
SC 13D/A 25 Apr 2024
SC 13D/A 08 Apr 2024
SC 13D/A 11 May 2020
SC 13D/A 22 Apr 2020
SC 13D/A 27 Nov 2019
SC 13D/A 28 Feb 2019
SC 13D/A 14 Feb 2019
SC 13D/A 09 Aug 2018
SC 13D/A 08 Feb 2018
SCHEDULE 13D/A 25 Jul 2017
SC 13D/A 31 Aug 2016
SCHEDULE 13D AMENDMENT NO.2 29 Jun 2016
SCHEDULE 13D AMENDMENT NO. 1 (CORRECTED) 31 May 2016
SC 13D/A 27 May 2016
SCHEDULE 13D/A 26 May 2016