$AMS SEC Filings

Filing Filed On
SCHEDULE 13G 11 Feb 2013
SCHEDULE 13G 14 Feb 2012
SC 13G 14 Feb 2008
SC 13G 13 Feb 2007
SC 13G 30 Jan 2007
SC 13G 21 Feb 2006
SETH W. HAMOT 13 May 2002
SCHEDULE 13G 16 Feb 1999