| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 17, 2017 | Corp VP & CTO | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 4,152 | -- | 13,811 | |
| Feb 17, 2017 | Corp VP & CTO | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 3,183 | -- | 10,627 | |
| Feb 17, 2017 | Corp VP, Government Relations | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 14,310 | -- | 77,554 | |
| Feb 17, 2017 | Corp VP, Government Relations | Form 4 | Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 | 6,227 | $243.58 | 71,327 | |
| Feb 17, 2017 | Corp VP, Government Relations | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 9,827 | -- | 32,377 | |
| Feb 17, 2017 | Corp VP, Government Relations | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 14,310 | -- | 18,067 | |
| Feb 17, 2017 | Corp VP, Government Relations | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 2,169 | -- | 12,165 | |
| Feb 17, 2017 | Corp VP, CFO | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 5,937 | -- | 23,936 | |
| Feb 17, 2017 | Corp VP, CFO | Form 4 | Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 | 2,503 | $243.58 | 21,433 | |
| Feb 17, 2017 | Corp VP, CFO | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 11,970 | -- | 38,584 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.