A.R.T. Advisors’s CyrusOne Inc Common Stock CONE Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2020 Q3	–	Sell	-2,921	Closed	-$213K	–	302
2020 Q2	$213K	Buy	+2,921	New	+$208K	0.32%	141
2019 Q4	–	Sell	-7,621	Closed	-$603K	–	1861
2019 Q3	$603K	Buy	+7,621	New	+$509K	0.03%	780
2016 Q4	–	Sell	-4,300	Closed	-$204K	–	1439
2016 Q3	$204K	Buy	+4,300	New	+$222K	0.07%	490
2015 Q3	–	Sell	-53,483	Closed	-$1.57M	–	1693
2015 Q2	$1.57M	Buy	53,483 +37,935	+244%	+$1.19M	0.05%	554
2015 Q1	$483K	Buy	15,548 +1,692	+12%	+$49.9K	0.02%	926
2014 Q4	$381K	Buy	13,856 +4,709	+51%	+$124K	0.01%	1018
2014 Q3	$219K	Sell	9,147 -9,082	-50%	-$231K	0.01%	1063
2014 Q2	$453K	Sell	18,229 -21,070	-54%	-$462K	0.02%	820
2014 Q1	$818K	Buy	+39,299	New	+$855K	0.04%	570
2013 Q4	–	Sell	-20,175	Closed	-$383K	–	1598
2013 Q3	$383K	Sell	20,175 -22,524	-53%	-$450K	0.02%	879
2013 Q2	$885K	Buy	+42,699	New	+$956K	0.03%	675