A.R.T. Advisors’s Q32 Bio QTTB Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2020 Q1	–	Sell	-1,355	Closed	-$505K	–	1025
2019 Q4	$505K	Buy	+1,355	New	+$505K	0.02%	852
2019 Q3	–	Sell	-849	Closed	-$299K	–	1771
2019 Q2	$299K	Buy	+849	New	+$299K	0.02%	958