Atika Capital Management’s PTC Therapeutics PTCT Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2020 Q1	–	Sell	-14,656	Closed	-$704K	–	92
2019 Q4	$704K	Sell	14,656 -10,552	-42%	-$507K	0.14%	67
2019 Q3	$853K	Sell	25,208 -49,792	-66%	-$1.68M	0.18%	60
2019 Q2	$3.38M	Buy	+75,000	New	+$3.38M	0.66%	57