Company:  ARCA BIOPHARMA, INC. (ABIO)
Form Type:  SC 13G/A
Filing Date:  2/10/2012 
CIK:  0000907654 
Address:  8001 ARISTA PLACE
SUITE 430
 
City, State, Zip:  BROOMFIELD, Colorado 80021 
Telephone:  720-940-2200 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$1.32  
Change: 
-0.04 (-2.94%)  
Trade Time: 
Jun 19  
Market Cap: 
$4.21M
Description of Business
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  FORM SC 13G/A