Insider Stock Trading History of Dyck Richard E.


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 Dyck Richard E. since year 2005. The trader's CIK number is 1482072. At the time of this reporting, Dyck Richard E. is the 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 Dyck Richard E. since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2014-05-08 MTSN Mattson Technology Inc Buy 10,000 1.90 19,000
2014-02-25 MTSN Mattson Technology Inc Buy 8,000 2.64 21,160
2013-06-03 MTSN Mattson Technology Inc Buy 5,000 2.05 10,245
2013-05-06 MTSN Mattson Technology Inc Buy 10,000 1.68 16,800
2012-05-22 MTSN Mattson Technology Inc Buy 5,000 1.75 8,750
2012-05-23 MTSN Mattson Technology Inc Buy 5,000 1.70 8,500
2012-05-17 MTSN Mattson Technology Inc Buy 200 1.80 360
2012-05-18 MTSN Mattson Technology Inc Buy 9,800 1.80 17,640
2012-05-15 MTSN Mattson Technology Inc Buy 20,000 1.92 38,340
2011-12-06 MTSN Mattson Technology Inc Buy 10,000 1.25 12,500
2011-09-06 MTSN Mattson Technology Inc Buy 5,000 1.29 6,450
2011-02-15 MTSN Mattson Technology Inc Buy 5,000,000 2.47 12,350,000
2010-06-10 MTSN Mattson Technology Inc Buy 5,000 3.83 19,150
2010-03-11 MTSN Mattson Technology Inc Buy 5,000 3.57 17,850

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 Dyck Richard E. ( of Mattson Technology Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.