| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Nov 01, 2018 | 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 | 1,031 | $273.15 | 14,910 | |
| Oct 29, 2018 | CVP, President, Enterprise Svc | Form 4 | Open market or private sale of non-derivative or derivative security | 1,565 | $273.39 | 4,326 | |
| Nov 02, 2018 | Director, Chairman and CEO | Form 4 | Open market or private sale of non-derivative or derivative security | 2,000 | $273.46 | 6,101 | |
| Nov 02, 2018 | Director, Chairman and CEO | Form 4 | Open market or private sale of non-derivative or derivative security | 3,601 | $274.56 | -- | |
| Nov 02, 2018 | Director, Chairman and CEO | Form 4 | Open market or private sale of non-derivative or derivative security | 2,500 | $275.37 | 3,601 | |
| Nov 02, 2018 | Director, Chairman and CEO | Form 4 | Open market or private sale of non-derivative or derivative security | 1,499 | $276.32 | 8,101 | |
| Nov 05, 2018 | CVP, President, Enterprise Svc | Form 4 | Open market or private sale of non-derivative or derivative security | 807 | $280.00 | 3,519 | |
| Mar 04, 2019 | Corp VP & Pres, Mission System | Form 4 | Open market or private sale of non-derivative or derivative security | 881 | $282.64 | 23,383 | |
| Mar 04, 2019 | Corp VP & Pres, Mission System | Form 4 | Open market or private sale of non-derivative or derivative security | 3,235 | $283.54 | 15,879 | |
| Mar 04, 2019 | Corp VP & Pres, Mission System | Form 4 | Open market or private sale of non-derivative or derivative security | 1,826 | $284.28 | 21,557 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.