Rock Springs 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
2015 Q4	–	Sell	-42,960	Closed	-$1.15M	–	122
2015 Q3	$1.15M	Sell	42,960 -40	-0.1%	-$1.07K	0.09%	118
2015 Q2	$2.07M	Buy	43,000 +2,500	+6%	+$120K	0.15%	108
2015 Q1	$2.46M	Buy	+40,500	New	+$2.46M	0.23%	94