The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Mayfield Stephen D since 2007.
The trader's CIK number is 1334331.
At the time of the last reporting, Mayfield Stephen D was the VP-Aggregates of Texas Industries Inc. (stock ticker symbol TXI).
Also see all insider trading activities at Texas Industries Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2011 | TXI | 0 | $0 | 1,000 | $40,167 | 0 | $0 |
| 2008 | TXI | 0 | $0 | 0 | $0 | 20,399 | $614,820 |
| 2007 | TXI | 0 | $0 | 0 | $0 | 7,998 | $163,159 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2011-01-18 | TXI | Sale | 1,000 | 40.17 | 40,167 |
| 2008-05-19 | TXI | Option Ex | 3,467 | 16.04 | 55,624 |
| 2008-04-29 | TXI | Option Ex | 16,932 | 33.03 | 559,196 |
| 2007-01-30 | TXI | 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.