A.R.T. Advisors’s DAWSON GEOPHYSICAL CO DWSN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2013
Q4
Sell
-7,989
Closed -$259K 1807
2013
Q3
$259K Buy
+7,989
New +$259K 0.01% 1034