The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Viefhues Ludger H since 2006.
The trader's CIK number is 1241453.
At the time of the last reporting, Viefhues Ludger H was the Chief Financial Offi of Mattson Technology Inc. (stock ticker symbol MTSN).
Also see all insider trading activities at Mattson Technology Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2007 | MTSN | 0 | $0 | 5,000 | $50,000 | 0 | $0 |
| 2006 | MTSN | 731 | $8,589 | 0 | $0 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2007-05-08 | MTSN | Sale | 5,000 | 10.00 | 50,000 |
| 2006-02-07 | MTSN | 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.