Yorktown Management & Research Company’s Whiting Petroleum Corporation WLL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2014
Q4
Sell
-11
Closed -$256K 514
2014
Q3
$256K Hold
11
0.05% 252
2014
Q2
$265K Buy
+11
New +$265K 0.05% 280