A.R.T. Advisors’s Blue Bird Corp BLBD Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2020 Q1	–	Sell	-11,816	Closed	-$271K	–	166
2019 Q4	$271K	Buy	+11,816	New	+$271K	0.01%	1057
2018 Q4	–	Sell	-22,379	Closed	-$548K	–	1325
2018 Q3	$548K	Buy	+22,379	New	+$548K	0.02%	819