Ghost Tree Capital’s Alder Biopharmaceuticals, Inc. ALDR Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2017
Q3
Sell
-250,000
Closed -$2.86M 73
2017
Q2
$2.86M Buy
+250,000
New +$2.86M 0.6% 44
2016
Q4
Sell
-16,000
Closed -$524K 89
2016
Q3
$524K Buy
+16,000
New +$524K 0.09% 61