$LH SEC Filings

Filing Filed On
8-K 11 Mar 2013
8-K 08 Mar 2013
8-K 07 Mar 2013
PRIMARY DOCUMENT 04 Mar 2013
PRIMARY DOCUMENT 04 Mar 2013
PRIMARY DOCUMENT 04 Mar 2013
PRIMARY DOCUMENT 04 Mar 2013
PRIMARY DOCUMENT 04 Mar 2013
PRIMARY DOCUMENT 04 Mar 2013
10-K 26 Feb 2013
8-K 25 Feb 2013
8-K 25 Feb 2013
PRIMARY DOCUMENT 19 Feb 2013
PRIMARY DOCUMENT 14 Feb 2013
PRIMARY DOCUMENT 14 Feb 2013
PRIMARY DOCUMENT 14 Feb 2013
PRIMARY DOCUMENT 14 Feb 2013
PRIMARY DOCUMENT 14 Feb 2013
PRIMARY DOCUMENT 14 Feb 2013
PRIMARY DOCUMENT 13 Feb 2013