William Blair Investment Management’s Air Transport Services Group, Inc. ATSG Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2018 Q3	–	Sell	-16,090	Closed	-$363K	–	493
2018 Q2	$363K	Buy	+16,090	New	+$363K	﹤0.01%	436