EAM Investors’s MATTSON TECHNOLOGY INC MTSN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2015
Q1
Sell
2014
Q4
$3.12M Buy
2013
Q4
Sell
2013
Q3
$1.63M Sell
2013
Q2
$1.54M Buy