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Technology > Semiconductor Equipment Materials > Mattson Technology Inc. (MTSN):

1. Daily short sale volume for Mattson Technology Inc. (MTSN)
2. Bi-monthly short interest from NASDAQ

1. Insider Transactions for Mattson Technology Inc. (Mattson Technology Inc.) by Yahoo
2. NASDAQ insider trades for Mattson Technology Inc. (Mattson Technology Inc.)

1. Major Holders of Mattson Technology Inc. listed by Yahoo
2. Mattson Technology Inc. (MTSN)owership summary,institutional holdings

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5. Open with Sina finance (in chinese)