Company:  ADA-ES INC (ADES)
Form Type:  4
Filing Date:  4/30/2012 
CIK:  0001223112 
Address:  9135 S. RIDGELINE BLVD.
SUITE 200
 
City, State, Zip:  HIGHLANDS RANCH, Colorado 80129 
Telephone:  303-734-1727 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$33.82  
Change: 
0.94 (2.86%)  
Trade Time: 
May 23  
Market Cap: 
$340.36M
Description of Business
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES