$OPTT SEC Filings

Filing Filed On
AMENDMENT NO. 1 TO SCHEDULE 13G 27 Nov 2024
OPTT 13G/A 12 Feb 2021
OPTT 13GA 10 Feb 2021
SC 13G/A 14 Feb 2020
SC 13G/A 10 Feb 2017
SC 13G/A 12 Feb 2010
SC 13G/A 12 Feb 2010
DOC ONE 10 Sep 2009
DOC ONE 17 Feb 2009
SC 13G/A 13 Feb 2009
AMENDMENT NO. 1 TO SCHEDULE 13G 12 Jan 2009
DOC ONE 14 Feb 2008
SC 13G/A 14 Feb 2008
DOC ONE 10 Aug 2007