$LH SEC Filings

Filing Filed On
FORM 8-K 06 Sep 2011
FORM 8-K 25 Aug 2011
PRIMARY DOCUMENT 22 Aug 2011
AMENDMENT NO. 8 TO SCHEDULE TO 15 Aug 2011
SCHEDULE TO 11 Aug 2011
FORM 8-K 10 Aug 2011
FORM 10-Q 02 Aug 2011
FORM 8-K 25 Jul 2011
FORM 8-K 21 Jul 2011
FORM 8-K 21 Jul 2011
SCHEDULE TO AMENDMENT NO. 7 18 Jul 2011
FORM 8-K 14 Jul 2011
FORM 8-K 01 Jul 2011
SCHEDULE TO AMENDMENT NO. 6 16 Jun 2011
SCHEDULE TO AMENDMENT NO. 5 02 Jun 2011
FORM 8-K 01 Jun 2011
PRIMARY DOCUMENT 23 May 2011
AMENDMENT #4 18 May 2011
PRIMARY DOCUMENT 17 May 2011
FORM 8-K 16 May 2011