A.R.T. Advisors’s MYR Group MYRG Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2017 Q1	–	Sell	-9,300	Closed	-$350K	–	1610
2016 Q4	$350K	Buy	+9,300	New	+$350K	0.02%	887
2014 Q1	–	Sell	-7,977	Closed	-$200K	–	1484
2013 Q4	$200K	Buy	+7,977	New	+$200K	0.01%	1128