$OPTT SEC Filings

Filing Filed On
4 31 Jan 2018
4 19 Jan 2018
FORM 4 24 Oct 2017
FORM 4 24 Oct 2017
FORM 4 24 Oct 2017
FORM 4 24 Oct 2017
FORM 4 19 Sep 2017
FORM 4 23 May 2017
FORM 4 23 May 2017
FORM 4 23 May 2017
FORM 4 03 May 2017
FORM 4 03 May 2017
FORM 4 24 Jan 2017
FORM 4 02 Nov 2016
FORM 4 02 Nov 2016
FORM 4 25 Oct 2016
FORM 4 25 Oct 2016
FORM 4 25 Oct 2016
FORM 4 25 Oct 2016
FORM 4 25 Oct 2016