$OPK Market Cap:
Research Board Inbox Deep Research Not Interested Shortlisted

$OPK SEC Filings

Filing Filed On
POS AM #1 TO S-1 21 Mar 2012
POST EFFECTIVE AMENDMENT NO. 8 TO FORM SB-2 24 Aug 1999
POST EFFECTIVE AMENDMENT NO. 7 TO FORM SB-2 05 Aug 1999
POST-EFFECTIVE AMENDMENT NO. 6 TO SB-2 #033-91802 22 Jul 1999
POST- EFFECTIVE AMENDMENT NO. 5 TO FORM SB-2 22 Apr 1999
S-3 POS AM 30 Sep 1998
POS AM 06 May 1998
POS AM 17 Sep 1997
POS AM 19 Jun 1997
POS AM 25 Apr 1997