A.R.T. Advisors’s FTAI Aviation FTAI Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2017 Q4	–	Sell	-20,727	Closed	-$319K	–	1466
2017 Q3	$319K	Sell	20,727 -1,522	-7%	-$23.4K	0.02%	989
2017 Q2	$302K	Buy	22,249 +10,071	+83%	+$137K	0.02%	999
2017 Q1	$155K	Buy	+12,178	New	+$155K	0.01%	1212