A.R.T. Advisors’s FLIR Systems, Inc. (DE) Common Stock FLIR Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q3	–	Sell	-56,300	Closed	-$3.05M	–	1855
2019 Q2	$3.05M	Sell	56,300 -8,500	-13%	-$431K	0.17%	140
2019 Q1	$3.08M	Buy	64,800 +10,800	+20%	+$522K	0.18%	134
2018 Q4	$2.35M	Sell	54,000 -12,600	-19%	-$620K	0.15%	191
2018 Q3	$4.09M	Buy	66,600 +29,900	+81%	+$1.76M	0.19%	129
2018 Q2	$1.91M	Buy	36,700 +30,800	+522%	+$1.65M	0.08%	379
2018 Q1	$295K	Buy	+5,900	New	+$294K	0.01%	1132
2017 Q3	–	Sell	-58,600	Closed	-$2.03M	–	1804
2017 Q2	$2.03M	Buy	58,600 +47,200	+414%	+$1.72M	0.11%	273
2017 Q1	$413K	Sell	11,400 -20,400	-64%	-$735K	0.02%	881
2016 Q4	$1.15M	Buy	+31,800	New	+$1.07M	0.07%	438
2016 Q1	–	Sell	-37,420	Closed	-$1.05M	–	1756
2015 Q4	$1.05M	Buy	+37,420	New	+$1.06M	0.05%	537
2015 Q3	–	Sell	-28,578	Closed	-$880K	–	1708
2015 Q2	$880K	Sell	28,578 -34,270	-55%	-$1.07M	0.03%	772
2015 Q1	$1.97M	Buy	62,848 +50,721	+418%	+$1.6M	0.07%	396
2014 Q4	$391K	Buy	+12,127	New	+$385K	0.01%	1003
2014 Q2	–	Sell	-9,183	Closed	-$330K	–	1618
2014 Q1	$330K	Sell	9,183 -19,159	-68%	-$633K	0.02%	951
2013 Q4	$853K	Sell	28,342 -41,407	-59%	-$1.22M	0.05%	542
2013 Q3	$2.19M	Buy	69,749 +14,981	+27%	+$468K	0.12%	247
2013 Q2	$1.48M	Buy	+54,768	New	+$1.36M	0.05%	485