Company:  AMERICAN DG ENERGY INC (ADGE)
Form Type:  SC 13G/A
Filing Date:  2/13/2012 
CIK:  0001378706 
Address:  45 FIRST AVENUE 
City, State, Zip:  WALTHAM, Massachusetts 02451 
Telephone:  781-622-1120 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$1.74  
Change: 
-0.02 (-1.14%)  
Trade Time: 
May 20  
Market Cap: 
$84.37M
Description of Business
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  FORM SC 13G/A