A.R.T. Advisors’s AvalonBay Communities AVB Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2020 Q3	–	Sell	-2,400	Closed	-$371K	–	86
2020 Q2	$371K	Buy	+2,400	New	+$380K	0.56%	55
2019 Q1	–	Sell	-6,300	Closed	-$1.1M	–	1303
2018 Q4	$1.1M	Buy	+6,300	New	+$1.14M	0.07%	410
2018 Q3	–	Sell	-19,000	Closed	-$3.27M	–	1392
2018 Q2	$3.27M	Sell	19,000 -12,200	-39%	-$2.02M	0.13%	210
2018 Q1	$5.13M	Buy	31,200 +5,900	+23%	+$967K	0.21%	97
2017 Q4	$4.51M	Sell	25,300 -900	-3%	-$163K	0.2%	117
2017 Q3	$4.67M	Buy	26,200 +9,800	+60%	+$1.84M	0.24%	92
2017 Q2	$3.15M	Buy	16,400 +14,500	+763%	+$2.77M	0.17%	141
2017 Q1	$348K	Buy	+1,900	New	+$341K	0.02%	943
2016 Q3	–	Sell	-3,099	Closed	-$558K	–	669
2016 Q2	$558K	Buy	+3,099	New	+$558K	0.03%	766