SOBEL BURTON E [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Ownership	Reported
02/10/2012	ARCA biopharma, Inc.	ABIO	Grant	Option to Purchase Common Stock	3.5k	$1.00	$3.5k		02/10/2012
02/05/2010	ARCA biopharma, Inc.	ABIO	Grant	Option to Purchase Common Stock	3.5k	$2.73	$9.6k		02/05/2010