| 2018-11-28 | Krikorian Lazarus | Senior Vice President | Sale+OE | 20,276 | $90.37 | $1,832,342.12 | -71.3% | → |
| 2018-11-21 | Clark Gina | Executive Vice President | Sale+OE | 29,549 | $88.33 | $2,610,063.17 | -65.2% | → |
| 2018-11-20 | Gaddes Kathy H. | Executive Vice President | Sale+OE | 2,652 | $90.54 | $240,112.08 | -57.8% | → |
| 2018-11-15 | Chou John G. | Executive Vice President | Sale+OE | 6,974 | $88.51 | $617,268.74 | -11.9% | → |
| 2018-11-01 | COLLIS STEVEN H | Chairman, President & CEO | Sale+OE | 21,350 | $90.92 | $1,941,142.00 | -7.4% | → |
| 2018-10-22 | Gaddes Kathy H. | Executive Vice President | Sale+OE | 2,652 | $92.96 | $246,529.92 | -68.2% | → |
| 2018-10-15 | Chou John G. | Executive Vice President | Sale+OE | 6,974 | $88.07 | $614,200.18 | -12.4% | → |
| 2018-10-01 | COLLIS STEVEN H | Chairman, President & CEO | Sale+OE | 21,350 | $93.09 | $1,987,471.50 | -7.4% | → |
| 2018-09-20 | Gaddes Kathy H. | Executive Vice President | Sale+OE | 2,652 | $89.79 | $238,123.08 | -68.2% | → |
| 2018-09-14 | Chou John G. | Executive Vice President | Sale+OE | 6,974 | $86.19 | $601,089.06 | -12.4% | → |
| 2018-09-04 | COLLIS STEVEN H | Chairman, President & CEO | Sale+OE | 21,350 | $88.33 | $1,885,845.50 | -7.4% | → |
| 2018-08-20 | Gaddes Kathy H. | Executive Vice President | Sale+OE | 2,652 | $87.71 | $232,606.92 | -68.2% | → |
| 2018-08-16 | Chou John G. | Executive Vice President | Sale+OE | 6,975 | $83.94 | $585,451.20 | -6.6% | → |
| 2018-08-01 | Danilewitz Dale | Executive Vice President | Sale+OE | 3,120 | $81.67 | $254,810.40 | -100% | → |
| 2018-08-01 | COLLIS STEVEN H | Chairman, President & CEO | Sale+OE | 21,350 | $81.25 | $1,734,687.50 | -7.4% | → |
| 2018-07-20 | Gaddes Kathy H. | Executive Vice President | Sale+OE | 2,652 | $85.00 | $225,420.00 | -51.7% | → |
| 2018-07-02 | Guttman Tim G. | Chief Financial Officer | Sale+OE | 11,367 | $84.23 | $957,451.60 | -2.7% | → |
| 2018-07-02 | Danilewitz Dale | Executive Vice President | Sale+OE | 3,120 | $84.80 | $264,576.00 | -100% | → |
| 2018-07-02 | COLLIS STEVEN H | Chairman, President & CEO | Sale+OE | 21,350 | $84.63 | $1,806,850.50 | -7.4% | → |
| 2018-06-20 | Gaddes Kathy H. | Executive Vice President | Sale+OE | 2,652 | $92.03 | $244,063.56 | -68.2% | → |
| 2018-06-13 | Mauch Robert P. | Executive Vice President | Sale+OE | 1,000 | $90.00 | $90,000.00 | -7.6% | → |
| 2018-06-01 | Guttman Tim G. | Chief Financial Officer | Sale+OE | 11,600 | $80.83 | $937,628.00 | -18.6% | → |
| 2018-06-01 | Danilewitz Dale | Executive Vice President | Sale+OE | 3,121 | $82.50 | $257,482.50 | -100% | → |
| 2018-06-01 | COLLIS STEVEN H | Chairman, President & CEO | Sale+OE | 21,350 | $83.08 | $1,773,758.00 | -7.4% | → |
| 2018-05-09 | Clark Gina | Executive Vice President | Sale+OE | 14,172 | $85.02 | $1,204,903.44 | -51.0% | → |
| 2018-05-01 | Guttman Tim G. | Chief Financial Officer | Sale+OE | 11,600 | $87.24 | $1,011,984.00 | -18.6% | → |
| 2018-05-01 | Danilewitz Dale | Executive Vice President | Sale+OE | 3,121 | $88.98 | $277,706.58 | -100% | → |
| 2018-05-01 | COLLIS STEVEN H | Chairman, President & CEO | Sale+OE | 21,350 | $88.49 | $1,889,261.50 | -7.4% | → |
| 2018-04-30 | Mauch Robert P. | Executive Vice President | Sale+OE | 1,000 | $93.28 | $93,280.00 | -7.6% | → |
| 2018-04-17 | Mauch Robert P. | Executive Vice President | Sale+OE | 1,000 | $90.00 | $90,000.00 | -7.6% | → |
| 2018-04-05 | Guttman Tim G. | Chief Financial Officer | Sale+OE | 11,600 | $85.60 | $992,960.00 | -10.3% | → |
| 2018-04-04 | Howell Peyton R | Executive Vice President | Sale+OE | 3,000 | $82.72 | $248,160.00 | -3.0% | → |
| 2018-04-02 | Danilewitz Dale | Executive Vice President | Sale+OE | 3,121 | $86.10 | $268,718.10 | -100% | → |
| 2018-04-02 | COLLIS STEVEN H | Chairman, President & CEO | Sale+OE | 21,350 | $84.03 | $1,794,040.50 | -7.4% | → |
| 2018-03-08 | Danilewitz Dale | Executive Vice President | Buy | 4 | $96.24 | $384.96 | New | → |
| 2018-03-07 | Howell Peyton R | Executive Vice President | Sale+OE | 3,000 | $93.78 | $281,340.00 | -3.0% | → |
| 2018-03-05 | Guttman Tim G. | Chief Financial Officer | Sale+OE | 11,600 | $93.01 | $1,078,916.00 | -10.3% | → |