$OPK SEC Filings

Filing Filed On
DEF 14A 02 May 1997
POS AM 25 Apr 1997
S-3 17 Apr 1997
10KSB40 28 Mar 1997
FORM 10-QSB 14 Nov 1996
SB-2 03 Oct 1996
FORM S-8 10 Sep 1996
FORM 10-Q 14 Aug 1996
POST-EFFECTIVE AMENDMENT #1 TO FORM SB-2 25 Jul 1996
10QSB 13 May 1996