| 2018-08-14 | McKinnon Todd | Chief Executive Officer | Sell | 215,438 | $55.26 | $11,906,151.66 | -74.2% | → |
| 2018-08-13 | Losch William E | Chief Financial Officer | Sale+OE | 15,000 | $55.31 | $829,616.62 | -66.5% | → |
| 2018-08-09 | Runyan Jonathan T | General Counsel and Secretary | Sale+OE | 2,500 | $56.76 | $141,897.52 | -47.2% | → |
| 2018-07-31 | Runyan Jonathan T | General Counsel and Secretary | Sale+OE | 2,500 | $50.21 | $125,518.32 | -58.5% | → |
| 2018-07-19 | Runyan Jonathan T | General Counsel and Secretary | Sale+OE | 2,500 | $56.06 | $140,156.50 | -100% | → |
| 2018-07-17 | Kerrest Jacques Frederic | Chief Operating Officer | Sell | 1,177 | $54.97 | $64,697.70 | -60.0% | → |
| 2018-07-16 | Losch William E | Chief Financial Officer | Sale+OE | 15,000 | $53.78 | $806,644.38 | -96.2% | → |
| 2018-06-28 | Runyan Jonathan T | General Counsel and Secretary | Sale+OE | 2,500 | $49.61 | $124,018.63 | -37.9% | → |
| 2018-06-25 | Losch William E | Chief Financial Officer | Sale+OE | 15,000 | $49.25 | $738,687.29 | -77.2% | → |
| 2018-06-15 | KOUREY MICHAEL R | Director | Sale+OE | 17,500 | $53.95 | $944,064.05 | -39.8% | → |
| 2018-06-13 | Kerrest Jacques Frederic | Chief Operating Officer | Sell | 339,797 | $52.94 | $17,988,837.39 | -72.1% | → |
| 2018-05-30 | Runyan Jonathan T | General Counsel and Secretary | Sale+OE | 2,500 | $54.73 | $136,826.40 | -71.9% | → |
| 2018-05-17 | Runyan Jonathan T | General Counsel and Secretary | Sale+OE | 2,500 | $49.36 | $123,392.00 | -100% | → |
| 2018-05-14 | Losch William E | Chief Financial Officer | Sale+OE | 15,000 | $49.19 | $737,898.42 | -51.2% | → |
| 2018-05-08 | Runyan Jonathan T | General Counsel and Secretary | Sale+OE | 2,500 | $47.53 | $118,826.41 | -89.2% | → |
| 2018-04-25 | Runyan Jonathan T | General Counsel and Secretary | Sale+OE | 2,500 | $41.66 | $104,138.94 | -59.5% | → |
| 2018-04-17 | Kerrest Jacques Frederic | Chief Operating Officer | Sell | 171,412 | $40.77 | $6,988,632.33 | -91.1% | → |