Wellington Management Group’s MATTSON TECHNOLOGY INC MTSN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2016
Q2
Sell
-12,417
Closed -$45K 2246
2016
Q1
$45K Buy
+12,417
New +$45K ﹤0.01% 2084