A.R.T. Advisors’s Watts Water Technologies WTS Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2020 Q1	–	Sell	-2,248	Closed	-$224K	–	1008
2019 Q4	$224K	Sell	2,248 -11,700	-84%	-$1.11M	0.01%	1127
2019 Q3	$1.31M	Buy	+13,948	New	+$1.3M	0.07%	427
2019 Q2	–	Sell	-3,548	Closed	-$287K	–	1663
2019 Q1	$287K	Sell	3,548 -2,300	-39%	-$175K	0.02%	952
2018 Q4	$377K	Buy	5,848 +2,349	+67%	+$169K	0.02%	835
2018 Q3	$290K	Buy	+3,499	New	+$290K	0.01%	1057
2018 Q2	–	Sell	-5,199	Closed	-$403K	–	1789
2018 Q1	$403K	Buy	+5,199	New	+$404K	0.02%	1036
2017 Q4	–	Sell	-10,400	Closed	-$719K	–	1705
2017 Q3	$719K	Sell	10,400 -5,600	-35%	-$360K	0.04%	690
2017 Q2	$1.01M	Buy	+16,000	New	+$998K	0.05%	519
2016 Q3	–	Sell	-5,423	Closed	-$315K	–	1189
2016 Q2	$315K	Sell	5,423 -5,300	-49%	-$300K	0.02%	956
2016 Q1	$591K	Sell	10,723 -7,700	-42%	-$389K	0.03%	792
2015 Q4	$915K	Sell	18,423 -3,296	-15%	-$180K	0.04%	605
2015 Q3	$1.15M	Buy	+21,719	New	+$1.15M	0.04%	582
2014 Q2	–	Sell	-3,957	Closed	-$232K	–	1561
2014 Q1	$232K	Buy	+3,957	New	+$231K	0.01%	1107