| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 13, 2018 | President and COO | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 4,516 | -- | 20,702 | |
| Feb 13, 2018 | President and COO | Form 4/A | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 18,939 | -- | 93,276 | |
| Feb 13, 2018 | President and COO | Form 4/A | 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 | 8,533 | -- | 84,743 | |
| Feb 13, 2018 | President and COO | Form 4/A | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 18,939 | -- | 33,330 | |
| Feb 05, 2018 | CVP, President, Enterprise Svc | Form 3/A | Amendment to an Initial Statement of Beneficial Ownership of Securities | -- | -- | 4,418 | |
| Jan 09, 2018 | Corp VP, Government Relations | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | 12,589 | |
| Jan 09, 2018 | Corp VP, Government Relations | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| Jan 09, 2018 | Corp VP, Government Relations | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| Jan 09, 2018 | CVP, President, Enterprise Svc | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | 4,275 | |
| Jan 09, 2018 | CVP, President, Enterprise Svc | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | 2,378 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.