Atika Capital Management’s Arena Pharmaceuticals Inc ARNA Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2021 Q4	–	Sell	-178,000	Closed	-$10.6M	–	131
2021 Q3	$10.6M	Sell	178,000 -23,000	-11%	-$1.37M	0.63%	51
2021 Q2	$13.7M	Sell	201,000 -13,000	-6%	-$887K	1.08%	36
2021 Q1	$14.9M	Sell	214,000 -5,700	-3%	-$396K	1.29%	24
2020 Q4	$16.9M	Sell	219,700 -56,000	-20%	-$4.3M	1.32%	18
2020 Q3	$20.6M	Buy	275,700 +61,700	+29%	+$4.61M	1.69%	11
2020 Q2	$13.5M	Buy	214,000 +59,000	+38%	+$3.71M	1.74%	11
2020 Q1	$6.51M	Sell	155,000 -7,000	-4%	-$294K	1.25%	24
2019 Q4	$7.36M	Sell	162,000 -19,000	-10%	-$863K	1.42%	29
2019 Q3	$8.28M	Sell	181,000 -49,000	-21%	-$2.24M	1.74%	22
2019 Q2	$13.5M	Buy	230,000 +35,000	+18%	+$2.05M	2.65%	4
2019 Q1	$8.74M	Buy	195,000 +15,000	+8%	+$672K	1.78%	13
2018 Q4	$7.01M	Hold	180,000	–	–	2.06%	11
2018 Q3	$8.28M	Sell	180,000 -10,000	-5%	-$460K	1.49%	16
2018 Q2	$8.28M	Buy	190,000 +60,000	+46%	+$2.62M	1.59%	10
2018 Q1	$5.14M	Sell	130,000 -40,000	-24%	-$1.58M	1.76%	19
2017 Q4	$5.77M	Buy	170,000 +48,000	+39%	+$1.63M	2.23%	11
2017 Q3	$3.11M	Buy	+122,000	New	+$3.11M	0.89%	37