Insider Stock Trading History of Dutton David Loel


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Dutton David Loel since year 2005. The trader's CIK number is 1244995. At the time of this reporting, Dutton David Loel is the Chief Executive Offi of Mattson Technology Inc . (stock ticker symbol MTSN). See this page for all insider trading activities at Mattson Technology Inc .


Stock purchases, sales, and option exercises reported by insider Dutton David Loel since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2012-05-07 MTSN Mattson Technology Inc Sale 48,327 2.35 113,761
2012-05-08 MTSN Mattson Technology Inc Sale 7,100 2.30 16,294
2012-05-07 MTSN Mattson Technology Inc Option Ex 6,900 .76 5,244
2012-05-08 MTSN Mattson Technology Inc Option Ex 7,100 .76 5,396
2011-02-05 MTSN Mattson Technology Inc Sale 368 2.40 883
2011-02-04 MTSN Mattson Technology Inc Sale 4,208 2.37 9,972
2010-11-05 MTSN Mattson Technology Inc Sale 320 2.69 860
2010-08-05 MTSN Mattson Technology Inc Sale 320 2.92 934
2010-05-05 MTSN Mattson Technology Inc Sale 320 4.12 1,316
2010-05-03 MTSN Mattson Technology Inc Sale 802 4.51 3,617
2010-03-01 MTSN Mattson Technology Inc Sale 20,000 3.73 74,600
2007-05-31 MTSN Mattson Technology Inc Option Ex 28,500 9.38 267,187
2007-05-31 MTSN Mattson Technology Inc Sale 28,500 9.84 280,297

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Dutton David Loel (Chief Executive Offi of Mattson Technology Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.