| 2019-04-11 | | Chairman, CEO and President | Sell | 8,000 | $141.58 | $1,132,617.08 | -0.2% | → |
| 2019-03-11 | | Chairman, CEO and President | Sell | 8,000 | $139.86 | $1,118,843.46 | -17.5% | → |
| 2017-11-28 | | Chairman, CEO and President | Sell | 10,000 | $103.95 | $1,039,451.19 | -0.1% | → |
| 2017-11-24 | | Chairman, CEO and President | Sell | 10,135 | $105.10 | $1,065,194.04 | -0.1% | → |
| 2017-11-21 | | Chairman, CEO and President | Sell | 12,559 | $107.16 | $1,345,803.75 | -0.4% | → |
| 2017-11-20 | | Chairman, CEO and President | Sell | 62,862 | $105.15 | $6,610,221.27 | -0.7% | → |
| 2017-11-15 | | Chairman, CEO and President | Sell | 24,444 | $105.83 | $2,586,975.20 | -0.3% | → |
| 2017-02-13 | | Chairman, CEO and President | Sale+OE | 7,700 | $72.21 | $556,055.00 | -0.1% | → |
| 2016-09-09 | | Chairman, CEO and President | Sale+OE | 57,200 | $71.07 | $4,065,146.64 | -0.8% | → |
| 2016-09-06 | | Chairman, CEO and President | Sale+OE | 35,000 | $71.11 | $2,488,712.36 | -1.4% | → |