| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 13, 2018 | Corp VP & CTO | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 903 | -- | 5,689 | |
| Feb 13, 2018 | Corp VP & CTO | Form 4/A | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 5,919 | -- | 12,099 | |
| Feb 13, 2018 | Corp VP & CTO | 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 | 2,563 | -- | 9,536 | |
| Feb 13, 2018 | Corp VP & CTO | Form 4/A | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 5,919 | -- | 8,670 | |
| Feb 13, 2018 | Corp VP, CFO | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 17,755 | -- | 39,987 | |
| Feb 13, 2018 | 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 | 8,576 | -- | 31,411 | |
| Feb 13, 2018 | Corp VP, CFO | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 12,879 | -- | 45,526 | |
| Feb 13, 2018 | Corp VP, CFO | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 17,755 | -- | 27,770 | |
| Feb 13, 2018 | Corp VP, CFO | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 3,161 | -- | 17,832 | |
| Feb 13, 2018 | Corp VP, CFO | Form 4/A | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 17,755 | -- | 39,987 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.