| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Mar 01, 2019 | Corp Vice President | Form 4 | Open market or private sale of non-derivative or derivative security | 6,808 | $287.69 | 14,513 | |
| Mar 01, 2019 | CVP, President, Enterprise Svc | Form 4 | Other acquisition or disposition | -- | -- | 4,663 | |
| Mar 01, 2019 | CVP, President, Enterprise Svc | Form 4 | Other acquisition or disposition | -- | -- | 2,473 | |
| Feb 28, 2019 | CVP & Chief S&T Ofcr | Form 4 | Open market or private sale of non-derivative or derivative security | 1,336 | $286.20 | 7,140 | |
| Feb 28, 2019 | Corp VP & Pres, Mission System | Form 4 | Open market or private sale of non-derivative or derivative security | 100 | $291.44 | 28,245 | |
| Feb 28, 2019 | Corp VP & Pres, Mission System | Form 4 | Open market or private sale of non-derivative or derivative security | 100 | $288.31 | 28,145 | |
| Feb 28, 2019 | Corp VP & Pres, Mission System | Form 4 | Open market or private sale of non-derivative or derivative security | 700 | $289.80 | 27,445 | |
| Feb 28, 2019 | Corp VP & Pres, Mission System | Form 4 | Open market or private sale of non-derivative or derivative security | 2,065 | $290.43 | 25,380 | |
| Feb 28, 2019 | Corp VP, Controller & CAO | Form 4 | Open market or private sale of non-derivative or derivative security | 1,447 | $286.20 | 4,806 | |
| Feb 27, 2019 | Corp VP, CFO | Form 4 | Open market or private sale of non-derivative or derivative security | 1,750 | $286.36 | 40,705 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.