A.R.T. Advisors’s CUBIST PHARMACEUTICALS INC CBST Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2015
Q1
Sell
-2,858
Closed -$287K 1939
2014
Q4
$287K Sell
2,858
-8,141
-74% -$818K 0.01% 1115
2014
Q3
$729K Sell
10,999
-22,498
-67% -$1.49M 0.03% 605
2014
Q2
$2.34M Buy
+33,497
New +$2.34M 0.12% 236
2014
Q1
Sell
-46,090
Closed -$3.17M 1756
2013
Q4
$3.17M Sell
46,090
-37,001
-45% -$2.55M 0.17% 167
2013
Q3
$5.28M Sell
83,091
-78,689
-49% -$5M 0.29% 70
2013
Q2
$7.81M Buy
+161,780
New +$7.81M 0.26% 86