A.R.T. Advisors’s MATTSON TECHNOLOGY INC MTSN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2015
Q4
Sell
-83,781
Closed -$195K 1917
2015
Q3
$195K Sell
83,781
-7,600
-8% -$17.7K 0.01% 1171
2015
Q2
$306K Sell
91,381
-24,300
-21% -$81.4K 0.01% 1176
2015
Q1
$455K Buy
+115,681
New +$455K 0.02% 950