A.R.T. Advisors’s Royal Dutch Shell PLC ADS Class A RDS.A Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q2	–	Sell	-5,160	Closed	-$202K	–	52
2021 Q1	$202K	Buy	+5,160	New	+$208K	1.1%	49
2020 Q3	–	Sell	-7,160	Closed	-$234K	–	304
2020 Q2	$234K	Buy	+7,160	New	+$246K	0.35%	122
2019 Q4	–	Sell	-16,460	Closed	-$969K	–	1865
2019 Q3	$969K	Buy	+16,460	New	+$977K	0.05%	568
2019 Q2	–	Sell	-16,860	Closed	-$1.05M	–	1744
2019 Q1	$1.05M	Buy	+16,860	New	+$1.04M	0.06%	460
2016 Q3	–	Sell	-54,033	Closed	-$2.98M	–	1313
2016 Q2	$2.98M	Sell	54,033 -51,100	-49%	-$2.6M	0.15%	192
2016 Q1	$5.09M	Buy	105,133 +25,872	+33%	+$1.16M	0.23%	96
2015 Q4	$3.63M	Buy	79,261 +71,086	+870%	+$3.57M	0.17%	140
2015 Q3	$387K	Buy	+8,175	New	+$438K	0.01%	960
2015 Q2	–	Sell	-63,787	Closed	-$3.81M	–	1793
2015 Q1	$3.81M	Buy	+63,787	New	+$4.05M	0.13%	202
2014 Q4	–	Sell	-18,557	Closed	-$1.41M	–	1742
2014 Q3	$1.41M	Sell	18,557 -17,604	-49%	-$1.41M	0.07%	406
2014 Q2	$2.98M	Buy	+36,161	New	+$2.83M	0.16%	177
2013 Q4	–	Sell	-7,068	Closed	-$464K	–	1600
2013 Q3	$464K	Sell	7,068 -18,910	-73%	-$1.24M	0.03%	806
2013 Q2	$1.66M	Buy	+25,978	New	+$1.72M	0.05%	448