BRISTOW MICHAEL R [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
12/14/2021	ARCA biopharma, Inc.	ABIO	Grant	Stock Option (right to buy)	95k	$2.29	$217.6k	12/14/2021
12/21/2020	ARCA biopharma, Inc.	ABIO	Grant	Stock Option (right to buy)	190k	$4.27	$811.3k	12/21/2020
09/20/2016	ARCA biopharma, Inc.	ABIO	Sale	Common Stock	2k	$2.89	$5.7k	09/20/2016
02/18/2010	ARCA biopharma, Inc.	ABIO	Grant	Option to Purchase Common Stock	16k	$2.97	$47.5k	02/18/2010