| 2018-05-14 | Cimerola Patrick | Chief Human Resources Officer | Sale+OE | 800 | $81.07 | $64,856.00 | -2.6% | → |
| 2018-03-09 | Bonds John | Senior Vice President | Sale+OE | 14,820 | $83.50 | $1,237,429.20 | -34.2% | → |
| 2018-03-08 | McDowell Robert J | Chief Commercial Officer | Sale+OE | 7,392 | $81.17 | $600,008.64 | -23.6% | → |
| 2018-03-07 | Pepper David A | Chief Development Officer | Sale+OE | 11,310 | $81.19 | $918,258.90 | -12.9% | → |
| 2018-03-06 | Cimerola Patrick | Chief Human Resources Officer | Sale+OE | 15,784 | $79.95 | $1,261,923.30 | -19.7% | → |
| 2018-03-02 | JEWS WILLIAM L | Director | Sell | 3,250 | $78.26 | $254,345.00 | -7.9% | → |
| 2018-03-02 | Oaksmith Scott E | Controller | Sale+OE | 10,546 | $79.12 | $834,422.56 | -10.3% | → |
| 2018-03-01 | WU Simone | Senior Vice President | Sale+OE | 10,203 | $78.88 | $804,812.64 | -29.7% | → |
| 2017-11-17 | Pacious Patrick | President & CEO | Sale+OE | 11,149 | $75.78 | $844,871.22 | -9.0% | → |
| 2017-11-15 | BAINUM BRUCE | 10% Owner | Sell | 50,000 | $74.03 | $3,701,260.00 | -3.3% | → |
| 2017-11-14 | BAINUM BRUCE | 10% Owner | Sell | 250,000 | $74.05 | $18,513,050.00 | -7.4% | → |
| 2017-09-14 | BAINUM BRUCE | 10% Owner | Sell | 20,770 | $62.00 | $1,287,800.83 | -0.6% | → |
| 2017-09-01 | BAINUM BRUCE | 10% Owner | Sell | 7,977 | $62.15 | $495,775.34 | -0.4% | → |
| 2017-08-30 | Pepper David A | Chief Development Officer | Sale+OE | 10,217 | $61.07 | $623,952.19 | -12.9% | → |
| 2017-08-25 | Pepper David A | Chief Development Officer | Sale+OE | 285 | $61.04 | $17,396.40 | -0.4% | → |
| 2017-08-24 | Pepper David A | Chief Development Officer | Sale+OE | 1,071 | $61.09 | $65,427.39 | -1.5% | → |
| 2017-07-12 | Joyce Stephen P | Chief Executive Officer | Sale+OE | 17,024 | $63.02 | $1,072,887.00 | -4.9% | → |
| 2017-07-10 | Joyce Stephen P | Chief Executive Officer | Sale+OE | 44,116 | $62.88 | $2,774,014.08 | -11.7% | → |