$LH SEC Filings

Filing Filed On
PRIMARY DOCUMENT 13 Feb 2013
PRIMARY DOCUMENT 13 Feb 2013
PRIMARY DOCUMENT 13 Feb 2013
PRIMARY DOCUMENT 13 Feb 2013
PRIMARY DOCUMENT 13 Feb 2013
PRIMARY DOCUMENT 13 Feb 2013
SC 13G/A 11 Feb 2013
SC 13G/A 11 Feb 2013
8-K 08 Feb 2013
8-K 08 Feb 2013
LH AS OF 12/31/2012 07 Feb 2013
SC 13G 30 Jan 2013
PRIMARY DOCUMENT 16 Jan 2013
PRIMARY DOCUMENT 16 Jan 2013
8-K 09 Jan 2013
8-K 08 Jan 2013
8-K 04 Jan 2013
8-K 03 Jan 2013
10-Q 30 Oct 2012
8-K 18 Oct 2012