$OPTT SEC Filings

Filing Filed On
3 17 Nov 2023
3 29 Dec 2021
3 20 Dec 2021
3 28 Sep 2021
3 23 Jun 2021
3 23 Dec 2020
3 23 Dec 2020
3 23 Dec 2020
3 04 Oct 2018
3 19 Jan 2018
FORM 3 16 Sep 2016
FORM 3 08 Sep 2016
FORM 3 11 May 2016
FORM 3 11 May 2016
FORM 3 18 May 2015
FORM 3 23 Jan 2015
FORM 3 08 Oct 2014
FORM 3 27 Jun 2014
FORM 3 05 May 2014
PRIMARY DOCUMENT 13 Dec 2013