Insider Stock Trading History of Vaughn Donald C

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 Vaughn Donald C since year 2005. The trader's CIK number is 1234187. At the time of this reporting, Vaughn Donald C is the Director of Houston Exploration Co . (stock ticker symbol THX). See this page for all insider trading activities at Houston Exploration Co .

Stock purchases, sales, and option exercises reported by insider Vaughn Donald C since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2007-06-06 THX Houston Exploration Co Option Ex 2,702 .00 0

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 Vaughn Donald C (Director of Houston Exploration Co at the time of this reporting) see the Securities and Exchange Commission (SEC) website.