Rock Springs Capital Management’s Alpine Immune Sciences Inc ALPN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2018
Q1
Sell
2017
Q4
$1.68M Hold
2017
Q3
$1.74M Hold
2017
Q2
$1.45M Hold
2017
Q1
$1.75M Buy
2016
Q4
$1.09M Hold
2016
Q3
$3.98M Hold
2016
Q2
$2.25M Hold
2016
Q1
$2.04M Hold
2015
Q4
$3.79M Hold
2015
Q3
$6.34M Sell
2015
Q2
$8.55M Buy