A.R.T. Advisors’s Pinnacle West Capital PNW Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2020 Q1	–	Sell	-49,700	Closed	-$4.47M	–	738
2019 Q4	$4.47M	Buy	49,700 +27,900	+128%	+$2.52M	0.22%	98
2019 Q3	$2.12M	Buy	+21,800	New	+$2.05M	0.11%	267
2019 Q1	–	Sell	-57,500	Closed	-$4.9M	–	1542
2018 Q4	$4.9M	Buy	57,500 +5,100	+10%	+$439K	0.32%	50
2018 Q3	$4.15M	Buy	+52,400	New	+$4.21M	0.19%	126
2018 Q2	–	Sell	-7,000	Closed	-$558K	–	1692
2018 Q1	$558K	Sell	7,000 -45,500	-87%	-$3.57M	0.02%	911
2017 Q4	$4.47M	Buy	52,500 +40,100	+323%	+$3.54M	0.2%	118
2017 Q3	$1.05M	Buy	+12,400	New	+$1.09M	0.05%	516
2017 Q2	–	Sell	-8,800	Closed	-$733K	–	1656
2017 Q1	$733K	Sell	8,800 -21,900	-71%	-$1.75M	0.03%	668
2016 Q4	$2.4M	Buy	+30,700	New	+$2.3M	0.14%	203
2015 Q2	–	Sell	-11,532	Closed	-$735K	–	1660
2015 Q1	$735K	Buy	11,532 +1,064	+10%	+$71K	0.03%	772
2014 Q4	$715K	Sell	10,468 -26,399	-72%	-$1.64M	0.03%	787
2014 Q3	$2.01M	Buy	+36,867	New	+$2.05M	0.09%	297
2014 Q1	–	Sell	-51,251	Closed	-$2.71M	–	1504
2013 Q4	$2.71M	Buy	51,251 +10,569	+26%	+$579K	0.14%	196
2013 Q3	$2.23M	Buy	+40,682	New	+$2.28M	0.12%	242