Insider Stock Trading History of Heyman Investment Associates Limited Partnership


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 Heyman Investment Associates Limited Partnership since year 2005. The trader's CIK number is 1380868. At the time of this reporting, Heyman Investment Associates Limited Partnership is the 10% Owner of Elkcorp . (stock ticker symbol ELK). See this page for all insider trading activities at Elkcorp .


Stock purchases, sales, and option exercises reported by insider Heyman Investment Associates Limited Partnership since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2007-02-22 ELK Elkcorp Sale 2,123,799 25.80 54,794,014

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 Heyman Investment Associates Limited Partnership (10% Owner of Elkcorp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.