| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 13, 2018 | Corp VP & President AS Systems | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 3,161 | -- | 11,064 | |
| Feb 13, 2018 | Corp VP & Chf HR Ofcr | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 10,060 | -- | 38,613 | |
| Feb 13, 2018 | Corp VP & Chf HR Ofcr | Form 4 | Open market or private sale of non-derivative or derivative security | 2,539 | $335.12 | 36,074 | |
| Feb 13, 2018 | Corp VP & Chf HR Ofcr | 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 | 4,374 | -- | 31,700 | |
| Feb 13, 2018 | Corp VP & Chf HR Ofcr | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 6,933 | -- | 25,001 | |
| Feb 13, 2018 | Corp VP & Chf HR Ofcr | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 10,060 | -- | 14,940 | |
| Feb 13, 2018 | Corp VP & Chf HR Ofcr | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 1,626 | -- | 9,759 | |
| Feb 13, 2018 | Corp VP & Chf HR Ofcr | Form 4/A | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 10,060 | -- | 38,613 | |
| Feb 13, 2018 | Corp VP & Chf HR Ofcr | 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 | 4,353 | -- | 31,721 | |
| Feb 13, 2018 | Corp VP & Chf HR Ofcr | Form 4/A | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 10,060 | -- | 14,940 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.