Ghost Tree Capital’s Amgen AMGN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2016 Q1	–	Sell	-75,000	Closed	-$12.2M	–	46
2015 Q4	$12.2M	Buy	75,000 +25,000	+50%	+$4.06M	4.99%	2
2015 Q3	$6.92M	Buy	+50,000	New	+$6.92M	3.11%	7