| 2018-08-17 | | Chairman, President & CEO | Sale+OE | 31,927 | $85.31 | $2,723,581.20 | -0.1% | → |
| 2018-08-15 | | Chairman, President & CEO | Sale+OE | 40,000 | $84.90 | $3,396,069.93 | -0.1% | → |
| 2018-08-13 | | Chairman, President & CEO | Sale+OE | 60,000 | $87.92 | $5,275,132.62 | -0.1% | → |
| 2018-08-08 | | Chairman, President & CEO | Sale+OE | 40,000 | $88.26 | $3,530,212.99 | -0.1% | → |
| 2018-08-06 | | Chairman, President & CEO | Sale+OE | 40,000 | $85.81 | $3,432,294.13 | -0.1% | → |
| 2018-08-02 | | Chairman, President & CEO | Sale+OE | 20,000 | $85.33 | $1,706,543.24 | -0.1% | → |
| 2017-11-28 | | Chairman, President & CEO | Sale+OE | 10,000 | $60.40 | $603,995.59 | - | → |
| 2017-11-27 | | Chairman, President & CEO | Sale+OE | 40,000 | $60.97 | $2,438,674.34 | -0.1% | → |
| 2017-11-22 | | Chairman, President & CEO | Sale+OE | 40,000 | $60.57 | $2,422,958.31 | -0.2% | → |
| 2017-11-20 | | Chairman, President & CEO | Sale+OE | 34,686 | $58.68 | $2,035,537.82 | -0.2% | → |