Laurion Capital Management’s AtriCure ATRC Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2018 Q1	–	Sell	-51,831	Closed	-$945K	–	1026
2017 Q4	$945K	Sell	51,831 -255,378	-83%	-$4.66M	﹤0.01%	593
2017 Q3	$6.87M	Buy	+307,209	New	+$6.87M	0.03%	141