$AMT SEC Filings

Filing Filed On
PROSPECTUS SUPPLEMENT NO. 1 28 Apr 2005
DEFINITIVE PROXY STATEMENT 27 Apr 2005
FORM 424 (B)(3) 18 Apr 2005
POST-EFFECTIVE AMENDMENT NO.4 TO FORM S-3 07 Apr 2005
PRIMARY DOCUMENT 05 Apr 2005
PRIMARY DOCUMENT 05 Apr 2005
PRIMARY DOCUMENT 05 Apr 2005
PRIMARY DOCUMENT 05 Apr 2005
PRIMARY DOCUMENT 05 Apr 2005
PRIMARY DOCUMENT 05 Apr 2005
PRIMARY DOCUMENT 05 Apr 2005
PRIMARY DOCUMENT 05 Apr 2005
PRIMARY DOCUMENT 05 Apr 2005
PRIMARY DOCUMENT 05 Apr 2005
POST EFFECTIVE AMENDMENT NO. 3 TO FORM S-3 31 Mar 2005
FORM 10-/Q 30 Mar 2005
FORM 10-K/A 30 Mar 2005
FORM 10-Q/A 30 Mar 2005
FORM 10-Q/A 30 Mar 2005
FORM 8-K 30 Mar 2005