EAM Investors’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
Q1
Sell
-918,561
Closed -$3.12M 442
2014
Q4
$3.12M Buy
+918,561
New +$3.12M 0.44% 67
2013
Q4
Sell
-681,102
Closed -$1.63M 401
2013
Q3
$1.63M Sell
681,102
-24,430
-3% -$58.4K 0.32% 105
2013
Q2
$1.54M Buy
+705,532
New +$1.54M 0.33% 93