Insider Stock Trading History of Viefhues Ludger H


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 Viefhues Ludger H since year 2005. The trader's CIK number is 1241453. At the time of this reporting, Viefhues Ludger H is the Chief Financial 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 Viefhues Ludger H since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2007-05-08 MTSN Mattson Technology Inc Sale 5,000 10.00 50,000
2006-02-07 MTSN Mattson Technology Inc Buy 731 11.75 8,589

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 Viefhues Ludger H (Chief Financial Offi of Mattson Technology Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.