| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held |
|---|---|---|---|---|---|---|---|
| 05/14/09 | JOHNSTON MICHAEL F
Director
|
Director | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 297 | $67.72 | 32,299 |
| 08/04/09 | JOHNSTON MICHAEL F
Director
|
Director | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 236 | $85.35 | 34,013 |
| 11/07/07 | JOHNSTON MICHAEL F
Director
|
Director | Form 4 | Open market or private sale of non-derivative or derivative security | 984 | $92.30 | -- |
| 11/06/07 | JOHNSTON MICHAEL F
Director
|
Director | Form 4 | Open market or private sale of non-derivative or derivative security | 2,000 | $93.47 | 4,500 |
| 11/06/07 | JOHNSTON MICHAEL F
Director
|
Director | Form 4 | Open market or private sale of non-derivative or derivative security | 1,500 | $93.47 | 3,000 |
| 11/06/07 | JOHNSTON MICHAEL F
Director
|
Director | Form 4 | Open market or private sale of non-derivative or derivative security | 1,500 | $93.47 | 1,500 |
| 11/06/07 | JOHNSTON MICHAEL F
Director
|
Director | Form 4 | Open market or private sale of non-derivative or derivative security | 1,500 | $93.47 | -- |
| 11/08/07 | JOHNSTON MICHAEL F
Director
|
Director | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 212 | $95.01 | 29,977 |
| 11/04/09 | JOHNSTON MICHAEL F
Director
|
Director | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 200 | $100.50 | 34,213 |
| 05/17/12 | JOHNSTON MICHAEL F
Director
|
Director | Form 4/A | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 1,216 | $102.75 | 35,429 |
| 05/17/12 | JOHNSTON MICHAEL F
Director
|
Director | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 973 | $102.75 | 35,186 |
| 03/04/08 | JOHNSTON MICHAEL F
Director
|
Director | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 190 | $105.67 | 30,167 |
| 05/14/10 | JOHNSTON MICHAEL F
Director
|
Director | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 932 | $107.24 | 932 |
| 05/19/11 | JOHNSTON MICHAEL F
Director
|
Director | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 828 | $120.81 | 1,760 |
| 08/06/08 | JOHNSTON MICHAEL F
Director
|
Director | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 165 | $121.88 | 31,219 |
| 05/06/08 | JOHNSTON MICHAEL F
Director
|
Director | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 165 | $122.31 | 30,332 |
| 11/14/12 | JOHNSTON MICHAEL F
Director
|
Director | Form 4 | Open market or private sale of non-derivative or derivative security | 1,760 | $134.94 | -- |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.