Jane Street’s CUBIST PHARMACEUTICALS INC CBST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2014
Q4
Sell
2014
Q3
$654K Sell
2014
Q2
$877K Buy
2014
Q1
$345K Buy
2013
Q4
Sell
2013
Q3
$1.08M Sell
2013
Q2
$2.19M Buy