| 2018-08-27 | SMITH BENSON | Director | Sale+OE | 9,331 | $247.69 | $2,311,194.37 | -4.2% | → |
| 2018-08-20 | POWELL THOMAS E | Executive Vice President & CFO | Sale+OE | 5,200 | $240.02 | $1,248,104.00 | -33.9% | → |
| 2018-08-08 | Krakauer Andrew A | Director | Buy | 1,000 | $237.56 | $237,562.20 | +66.5% | → |
| 2018-08-06 | SMITH BENSON | Director | Sale+OE | 9,331 | $241.84 | $2,256,563.21 | -3.2% | → |
| 2018-08-03 | POWELL THOMAS E | Executive Vice President & CFO | Sale+OE | 5,200 | $248.03 | $1,289,741.00 | -7.9% | → |
| 2018-07-20 | POWELL THOMAS E | Executive Vice President & CFO | Sale+OE | 5,200 | $277.06 | $1,440,709.00 | -12.4% | → |
| 2018-07-16 | SMITH BENSON | Director | Sale+OE | 9,331 | $272.07 | $2,538,642.90 | -4.3% | → |
| 2018-07-06 | POWELL THOMAS E | Executive Vice President & CFO | Sale+OE | 5,200 | $273.45 | $1,421,956.00 | -13.2% | → |
| 2018-06-25 | SMITH BENSON | Director | Sale+OE | 9,331 | $275.32 | $2,568,984.84 | -3.3% | → |
| 2018-06-22 | POWELL THOMAS E | Executive Vice President & CFO | Sell | 5,200 | $281.60 | $1,464,325.12 | -4.7% | → |
| 2018-06-12 | Deren John | VP & Chief Accounting Officer | Sell | 1,347 | $284.57 | $383,317.14 | -48.7% | → |
| 2018-06-11 | SMITH BENSON | Director | Sale+OE | 9,331 | $282.34 | $2,634,476.22 | -3.1% | → |
| 2018-05-22 | Hicks Cameron P | Vice President, Global HR | Sale+OE | 2,000 | $267.00 | $534,000.00 | -28.5% | → |
| 2018-05-21 | SMITH BENSON | Director | Sale+OE | 9,331 | $265.26 | $2,475,152.70 | -6.2% | → |
| 2018-05-07 | SMITH BENSON | Director | Sale+OE | 9,331 | $272.98 | $2,547,202.95 | -3.2% | → |
| 2018-05-07 | BABICH GEORGE JR | Director | Sale+OE | 2,275 | $271.59 | $617,867.25 | -21.0% | → |
| 2018-04-23 | BABICH GEORGE JR | Director | Sale+OE | 2,500 | $270.66 | $676,650.00 | -22.6% | → |
| 2018-04-16 | SMITH BENSON | Director | Sale+OE | 1,331 | $259.57 | $345,487.67 | -1.7% | → |