| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 19, 2019 | Corp Vice President | 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 | 1,264 | $287.35 | 27,647 | |
| Feb 19, 2019 | CVP Chief Global Bus Off | 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 | 1,301 | $287.35 | 25,200 | |
| Feb 19, 2019 | CVP, President, Enterprise Svc | 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 | 162 | $287.35 | 5,590 | |
| Feb 19, 2019 | Director, President and CEO | 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 | 2,601 | $287.35 | 99,732 | |
| Mar 04, 2019 | Corp VP & Pres, Mission System | Form 4 | Open market or private sale of non-derivative or derivative security | 400 | $287.40 | 24,780 | |
| Feb 20, 2019 | Director, Chairman | Form 4 | Open market or private sale of non-derivative or derivative security | 18,864 | $287.42 | 32,089 | |
| Feb 22, 2019 | Corp VP & Pres Tech Svcs | Form 4 | Open market or private sale of non-derivative or derivative security | 6,095 | $287.50 | 69,173 | |
| Feb 20, 2019 | Director, Chairman | Form 4 | Open market or private sale of non-derivative or derivative security | 11,500 | $287.57 | 21,126 | |
| 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 | |
| Sep 30, 2017 | Director | Form 4 | Other acquisition or disposition (describe transaction) | 126 | $287.72 | 3,252 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.