$AMS SEC Filings

Filing Filed On
PRIMARY DOCUMENT 21 Jun 2012
PRIMARY DOCUMENT 18 Jun 2012
PRIMARY DOCUMENT 18 Jun 2012
PRIMARY DOCUMENT 18 Jun 2012
PRIMARY DOCUMENT 18 Jun 2012
PRIMARY DOCUMENT 11 Jun 2012
CURRENT REPORT 08 Jun 2012
PRIMARY DOCUMENT 07 Jun 2012
PRIMARY DOCUMENT 07 Jun 2012
PRIMARY DOCUMENT 07 Jun 2012
PRIMARY DOCUMENT 30 May 2012
10-Q 15 May 2012
8-K 14 May 2012
SCHEDULE 14A 27 Apr 2012
CT ORDER 25 Apr 2012
FORM 10-K 30 Mar 2012
FORM 8-K/A 15 Mar 2012
CURRENT REPORT 15 Mar 2012
SCHEDULE 13G 14 Feb 2012
PRIMARY DOCUMENT 30 Dec 2011