$LH SEC Filings

Filing Filed On
PRIMARY DOCUMENT 13 May 2011
PRIMARY DOCUMENT 13 May 2011
PRIMARY DOCUMENT 13 May 2011
PRIMARY DOCUMENT 13 May 2011
PRIMARY DOCUMENT 13 May 2011
PRIMARY DOCUMENT 13 May 2011
PRIMARY DOCUMENT 13 May 2011
PRIMARY DOCUMENT 13 May 2011
PRIMARY DOCUMENT 13 May 2011
FORM 8-K 11 May 2011
PRIMARY DOCUMENT 10 May 2011
FORM 8-K 09 May 2011
FORM 8-K 05 May 2011
AMENDMENT #3 05 May 2011
FORM 8-K 04 May 2011
FORM 10-Q 04 May 2011
UPLOAD 03 May 2011
SCHEDULE TO-T/A 02 May 2011
CORRESP 28 Apr 2011
PRIMARY DOCUMENT 27 Apr 2011