The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Watterson David S since 2005.
The trader's CIK number is 1269137.
At the time of the last reporting, Watterson David S was the VP and Chief Info. O of Martin Marietta Materials Inc. (stock ticker symbol MLM).
Also see all insider trading activities at Martin Marietta Materials Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2006 | MLM | 0 | $0 | 5,500 | $464,409 | 5,500 | $251,845 |
| 2005 | MLM | 0 | $0 | 2,876 | $205,294 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2006-08-04 | MLM | Sale | 5,500 | 84.44 | 464,409 |
| 2006-08-04 | MLM | Option Ex | 5,500 | 45.79 | 251,845 |
| 2005-12-13 | MLM | Sale | 2,204 | 74.09 | 163,294 |
| 2005-06-02 | MLM | Sale | 672 | 62.50 | 42,000 |
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 Watterson David S (VP and Chief Info. O of Martin Marietta Materials Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.