$OPTT SEC Filings

Filing Filed On
FORM 4 23 May 2017
FORM 4 23 May 2017
FORM 4 03 May 2017
FORM 4 03 May 2017
FORM 8-K 02 May 2017
424B4 28 Apr 2017
8-K 27 Apr 2017
EFFECT 26 Apr 2017
CORRESP 26 Apr 2017
CORRESP 26 Apr 2017
FWP 21 Apr 2017
FORM 8-K 21 Apr 2017
UPLOAD 17 Apr 2017
FORM 8-K 17 Apr 2017
S-1 07 Apr 2017
FORM 8-K 06 Apr 2017
FORM 8-K 09 Mar 2017
FORM 10-Q 07 Mar 2017
FORM 8-K 07 Mar 2017
SC 13G/A 10 Feb 2017