| 2017-11-17 | | Chairman, President & CEO | Sale+OE | 5,314 | $57.44 | $305,248.91 | - | → |
| 2017-11-16 | | Chairman, President & CEO | Sale+OE | 40,000 | $57.99 | $2,319,606.78 | -0.1% | → |
| 2017-11-14 | | Chairman, President & CEO | Sale+OE | 40,000 | $57.78 | $2,311,024.85 | -0.2% | → |
| 2017-11-10 | | Chairman, President & CEO | Sale+OE | 40,000 | $56.53 | $2,261,189.87 | -0.2% | → |
| 2017-11-08 | | Chairman, President & CEO | Sale+OE | 40,000 | $56.99 | $2,279,640.39 | -0.2% | → |
| 2017-11-06 | | Chairman, President & CEO | Sale+OE | 40,000 | $57.34 | $2,293,761.62 | -0.2% | → |
| 2017-11-02 | | Chairman, President & CEO | Sale+OE | 20,000 | $56.01 | $1,120,265.51 | - | → |
| 2017-04-20 | | Chairman, President & CEO | Sell | 30,000 | $35.74 | $1,072,223.00 | -0.3% | → |
| 2017-04-18 | | Chairman, President & CEO | Sell | 40,000 | $35.62 | $1,424,810.34 | -0.3% | → |
| 2017-04-13 | | Chairman, President & CEO | Sell | 40,000 | $36.41 | $1,456,254.00 | -0.4% | → |
| 2017-04-11 | | Chairman, President & CEO | Sell | 40,000 | $36.79 | $1,471,692.00 | -0.4% | → |
| 2017-04-07 | | Chairman, President & CEO | Sell | 40,000 | $36.63 | $1,465,062.00 | -0.4% | → |
| 2017-04-05 | | Chairman, President & CEO | Sell | 40,000 | $36.95 | $1,478,110.00 | -0.4% | → |
| 2017-04-03 | | Chairman, President & CEO | Sell | 40,000 | $37.58 | $1,503,253.22 | -0.2% | → |
| 2017-03-30 | | Chairman, President & CEO | Sell | 40,000 | $37.18 | $1,487,017.48 | -0.2% | → |
| 2017-03-28 | | Chairman, President & CEO | Sell | 40,000 | $35.93 | $1,437,181.82 | -0.2% | → |
| 2017-03-24 | | Chairman, President & CEO | Sell | 40,000 | $35.86 | $1,434,260.00 | -0.4% | → |
| 2017-03-22 | | Chairman, President & CEO | Sell | 40,000 | $35.12 | $1,404,740.00 | -0.4% | → |