State of Wisconsin Investment Board’s AveXis, Inc. Common Stock AVXS Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2018 Q2	–	Sell	-27,800	Closed	-$3.44M	–	1538
2018 Q1	$3.44M	Buy	27,800 +3,000	+12%	+$371K	0.01%	912
2017 Q4	$2.75M	Buy	24,800 +8,800	+55%	+$974K	0.01%	942
2017 Q3	$1.55M	Hold	16,000	–	–	﹤0.01%	996
2017 Q2	$1.32M	Buy	+16,000	New	+$1.32M	﹤0.01%	1008