| 2019-02-25 | | Chairman, President and CEO | Sell | 2,592 | $144.65 | $374,925.99 | - | → |
| 2019-02-25 | | Chairman, President and CEO | Sell | 100 | $144.59 | $14,459.00 | - | → |
| 2019-02-25 | | Chairman, President and CEO | Sale+OE | 762 | $144.30 | $109,959.33 | - | → |
| 2019-02-25 | | Chairman, President and CEO | Sell | 409 | $145.04 | $59,321.32 | - | → |
| 2019-02-25 | | Chairman, President and CEO | Sell | 4,266 | $145.22 | $619,519.44 | - | → |
| 2019-01-08 | | Chairman, President and CEO | Sell | 25,000 | $115.00 | $2,875,000.00 | -9.6% | → |
| 2018-12-10 | | Chairman, President and CEO | Sell | 1,807 | $126.29 | $228,208.82 | - | → |
| 2018-12-10 | | Chairman, President and CEO | Sell | 1,500 | $127.45 | $191,181.00 | - | → |