| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Jul 17, 2015 | Corp VP & Pres Tech Svcs | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 11,517 | -- | 22,774 | |
| Jun 08, 2018 | Director, Chairman and CEO | Form 4 | Other acquisition or disposition (describe transaction) | 11,573 | -- | 75,552 | |
| Jun 08, 2018 | Director, Chairman and CEO | Form 4 | Other acquisition or disposition (describe transaction) | 11,574 | -- | 75,554 | |
| Feb 18, 2015 | Corp VP, Controller & CAO | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 11,674 | -- | 21,653 | |
| Feb 18, 2015 | Corp VP, Controller & CAO | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 11,674 | -- | 10,363 | |
| Feb 20, 2008 | Pres. & Chf. Operating Officer | Form 4 | Other acquisition or disposition (describe transaction) | 11,760 | $81.00 | 152,123 | |
| Feb 20, 2008 | Corporate Vice President | Form 4 | Other acquisition or disposition (describe transaction) | 11,760 | $81.00 | 86,174 | |
| Feb 20, 2008 | Corporate Vice President | Form 4/A | Other acquisition or disposition (describe transaction) | 11,760 | $81.00 | 140,569 | |
| Feb 20, 2008 | Corporate Vice President | Form 4 | Other acquisition or disposition (describe transaction) | 11,760 | $81.00 | 140,569 | |
| Feb 12, 2020 | Corp VP, CFO | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 11,797 | -- | 47,191 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.