Insider Stock Trading History of Mayfield Stephen D


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 Mayfield Stephen D since year 2005. The trader's CIK number is 1334331. At the time of this reporting, Mayfield Stephen D is the VP-Aggregates of Texas Industries Inc . (stock ticker symbol TXI). See this page for all insider trading activities at Texas Industries Inc .


Stock purchases, sales, and option exercises reported by insider Mayfield Stephen D since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2011-01-18 TXI Texas Industries Inc Sale 1,000 40.17 40,167
2008-05-19 TXI Texas Industries Inc Option Ex 3,467 16.04 55,624
2008-04-29 TXI Texas Industries Inc Option Ex 16,932 33.03 559,196
2007-01-30 TXI Texas Industries Inc Option Ex 7,998 20.40 163,159

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 Mayfield Stephen D (VP-Aggregates of Texas Industries Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.