| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 23, 2006 | Director | Form 4 | Other acquisition or disposition | -- | -- | 41,922 | |
| Feb 23, 2006 | Director | Form 4 | Other acquisition or disposition | -- | -- | 1,072 | |
| Feb 22, 2006 | Director | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 1,000 | $31.00 | 10,205 | |
| Feb 22, 2006 | Director | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 1,000 | $31.00 | -- | |
| Feb 22, 2006 | Corporate Vice President | Form 4 | Open market or private sale of non-derivative or derivative security | 3,300 | $65.97 | 28,842 | |
| Feb 22, 2006 | Corporate Vice President | Form 4 | Open market or private sale of non-derivative or derivative security | 4,700 | $65.99 | 24,142 | |
| Feb 22, 2006 | Corporate Vice President | Form 4 | Open market or private sale of non-derivative or derivative security | 138 | $66.09 | 24,004 | |
| Feb 22, 2006 | Corp.VP, Government Relations | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 21,000 | $40.25 | 107,551 | |
| Feb 22, 2006 | Corp.VP, Government Relations | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 25,000 | $44.06 | 132,551 | |
| Feb 22, 2006 | Corp.VP, Government Relations | Form 4 | Open market or private sale of non-derivative or derivative security | 1,900 | $65.97 | 130,651 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.