Insider Stock Trading History of Snyder Mark A


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 Snyder Mark A since year 2005. The trader's CIK number is 1333327. At the time of this reporting, Snyder Mark A is the Director of Superior Well Services, Inc . (stock ticker symbol SWSI). See this page for all insider trading activities at Superior Well Services, Inc .


Stock purchases, sales, and option exercises reported by insider Snyder Mark A since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2006-12-12 SWSI Superior Well Services, Inc Sale 400,000 24.22 9,690,000
2005-09-14 SWSI Superior Well Services, Inc Sale 384,615 24.11 9,273,067
2005-08-03 SWSI Superior Well Services, Inc Sale 1,208,569 13.00 15,711,397

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 Snyder Mark A (Director of Superior Well Services, Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.