| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Jun 30, 2017 | Director | Form 4 | Other acquisition or disposition (describe transaction) | 223 | $256.71 | 28,939 | |
| Jun 14, 2017 | Corp VP, Government Relations | Form 4 | Open market or private sale of non-derivative or derivative security | 3,847 | $260.00 | 69,458 | |
| Aug 01, 2017 | Corp VP, Communications | Form 4 | Open market or private sale of non-derivative or derivative security | 367 | $263.25 | 961 | |
| Aug 01, 2017 | Corp VP & Pres Tech Svcs | Form 4 | Open market or private sale of non-derivative or derivative security | 1,250 | $263.25 | 60,436 | |
| Aug 01, 2017 | Corp VP & Pres Mission Syst | Form 4 | Open market or private sale of non-derivative or derivative security | 9,292 | $263.41 | 74,337 | |
| Jul 29, 2017 | Corp VP, Communications | 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 | 579 | $264.10 | 1,328 | |
| Dec 08, 2016 | Director | Form 5 | Bona fide gift | 1,042 | $269.05 | 19,528 | |
| Mar 29, 2019 | Director | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 118 | $269.60 | 4,482 | |
| Mar 29, 2019 | Director | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 118 | $269.60 | 26,588 | |
| Nov 02, 2018 | Director, Chairman and CEO | Form 4 | Open market or private sale of non-derivative or derivative security | 400 | $272.69 | 9,600 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.