$PLX SEC Filings

Filing Filed On
SC 13D 29 Oct 2008
FORM SC 13D 29 Jul 2008
SCHEDULE 13D 09 Dec 2005
SC 13D 03 Sep 1999
ORTHODONTIX, INC./ STEPHEN M. GRUSSMART SC 13D 05 May 1998
ORTHODONTIX, INC./ F.W. MORT GUILFORD SC 13D 05 May 1998