A.R.T. Advisors’s PROSENSA HLDGS N V ORD SHS (NLD) RNA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2015
Q1
Sell
-16,416
Closed -$307K 1936
2014
Q4
$307K Sell
16,416
-3,778
-19% -$70.7K 0.01% 1091
2014
Q3
$170K Sell
20,194
-8,466
-30% -$71.3K 0.01% 1135
2014
Q2
$361K Buy
+28,660
New +$361K 0.02% 914
2014
Q1
Sell
-44,048
Closed -$205K 1752
2013
Q4
$205K Buy
+44,048
New +$205K 0.01% 1117