BlackRock Investment Management’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
2016
Q2
Sell
2016
Q1
$970K Buy
2015
Q4
$911K Buy
2015
Q3
$600K Sell
2015
Q2
$876K Buy
2015
Q1
$48K Sell
2014
Q4
$41K Hold
2014
Q3
$30K Buy
2014
Q2
$26K Buy