$OPTT S-1/A SEC Filings

Filed On	Filing
07 Feb 2020	S-1/A
04 Apr 2019	S-1/A
03 Apr 2019	S-1/A
03 Apr 2019	S-1/A
07 Oct 2016	FORM S-1/A
30 Sep 2016	FORM S-1/A
23 Apr 2007	AMENDMENT NO. 6 TO FORM S-1
19 Apr 2007	AMENDMENT #5 TO FORM S-1
10 Apr 2007	AMENDMENT #4 TO FORM S-1
10 Apr 2007	AMENDMENT #3 TO FORM S-1
19 Mar 2007	AMENDMENT #2 TO FORM S-1
05 Feb 2007	AMENDMENT NO. 1 TO FORM S-1