| 2018-12-17 | KOUREY MICHAEL R | Director | Sale+OE | 11,778 | $61.51 | $724,427.80 | -31.1% | → |
| 2018-12-17 | Losch William E | Chief Financial Officer | Sale+OE | 20,000 | $62.07 | $1,241,489.62 | -41.3% | → |
| 2018-12-12 | HOROWITZ BENJAMIN A | Director | Sell | 620,195 | $65.20 | $40,437,747.23 | -32.3% | → |
| 2018-10-22 | Losch William E | Chief Financial Officer | Sale+OE | 20,000 | $56.92 | $1,138,498.96 | -48.4% | → |
| 2018-09-24 | Losch William E | Chief Financial Officer | Sale+OE | 15,000 | $68.67 | $1,030,035.97 | -31.4% | → |
| 2018-09-17 | Kerrest Jacques Frederic | Chief Operating Officer | Sell | 1,177 | $69.85 | $82,209.10 | -85.5% | → |
| 2018-09-17 | KOUREY MICHAEL R | Director | Sale+OE | 17,500 | $69.97 | $1,224,431.15 | -67.6% | → |
| 2018-09-14 | HOROWITZ BENJAMIN A | Director | Sell | 270,465 | $72.66 | $19,651,925.10 | -27.5% | → |
| 2018-09-07 | Runyan Jonathan T | General Counsel and Secretary | Sale+OE | 10,000 | $70.00 | $700,000.00 | -100% | → |
| 2018-08-28 | Runyan Jonathan T | General Counsel and Secretary | Sale+OE | 47,500 | $60.14 | $2,856,719.19 | -100% | → |
| 2018-08-24 | Runyan Jonathan T | General Counsel and Secretary | Sale+OE | 5,000 | $58.53 | $292,645.37 | -77.4% | → |
| 2018-08-15 | Kerrest Jacques Frederic | Chief Operating Officer | Sell | 1,177 | $54.41 | $64,041.86 | -100% | → |
| 2018-08-14 | McKinnon Todd | Chief Executive Officer | Sell | 9,562 | $54.32 | $519,382.98 | -19.8% | → |