| 2020-11-16 | Armes Joseph B | Chairman, President & CEO | Sell | 1,955 | $109.88 | $214,806.34 | -1.0% | → |
| 2020-10-15 | Armes Joseph B | Chairman, President & CEO | Sell | 2,500 | $86.15 | $215,375.84 | -2.3% | → |
| 2020-09-16 | Armes Joseph B | Chairman, President & CEO | Sell | 2,500 | $74.83 | $187,075.00 | -4.7% | → |
| 2020-08-17 | Armes Joseph B | Chairman, President & CEO | Sell | 2,500 | $75.21 | $188,037.00 | -2.3% | → |
| 2020-08-07 | Alverson Luke | SVP, GC & Secretary | Sell | 700 | $71.53 | $50,071.00 | -4.6% | → |
| 2020-08-07 | Armes Joseph B | Chairman, President & CEO | Sale+OE | 39,000 | $72.57 | $2,830,193.96 | -23.3% | → |
| 2020-07-15 | Armes Joseph B | Chairman, President & CEO | Sell | 2,500 | $71.74 | $179,355.00 | -2.9% | → |
| 2020-06-15 | Armes Joseph B | Chairman, President & CEO | Sell | 2,500 | $68.79 | $171,964.00 | -1.8% | → |
| 2020-05-27 | Perry James E | EVP, CFO | Buy | 5,000 | $69.68 | $348,400.00 | New | → |
| 2020-05-18 | Armes Joseph B | Chairman, President & CEO | Sell | 2,500 | $65.00 | $162,500.00 | -5.0% | → |
| 2020-04-15 | Armes Joseph B | Chairman, President & CEO | Sell | 2,500 | $65.03 | $162,575.00 | -4.8% | → |
| 2020-03-17 | Armes Joseph B | Chairman, President & CEO | Sell | 804 | $65.00 | $52,260.00 | -2.5% | → |
| 2020-03-16 | Armes Joseph B | Chairman, President & CEO | Sell | 1,696 | $65.06 | $110,341.76 | -5.0% | → |
| 2020-03-12 | von Storch Debra | - | Buy | 1,000 | $63.82 | $63,820.00 | +54.8% | → |
| 2020-02-18 | Armes Joseph B | Chairman, President & CEO | Sell | 2,500 | $73.89 | $184,725.00 | -6.8% | → |
| 2020-01-15 | Armes Joseph B | Chairman, President & CEO | Sell | 2,500 | $78.06 | $195,150.00 | -6.4% | → |
| 2019-12-16 | Armes Joseph B | Chairman, President & CEO | Sell | 2,500 | $77.66 | $194,150.00 | -6.0% | → |
| 2019-11-15 | Armes Joseph B | Chairman, President & CEO | Sell | 5,000 | $75.50 | $377,502.16 | -5.5% | → |
| 2019-08-16 | Armes Joseph B | Chairman, President & CEO | Sell | 25,000 | $68.94 | $1,723,593.16 | -10.9% | → |
| 2019-04-01 | Armes Joseph B | Chairman, President & CEO | Sell | 5,000 | $57.47 | $287,350.00 | -8.2% | → |
| 2019-02-15 | Armes Joseph B | Chairman, President & CEO | Sell | 5,000 | $56.07 | $280,350.00 | -7.5% | → |
| 2018-12-06 | Swartz Robert M | - | Buy | 1,001 | $50.86 | $50,910.86 | +12.5% | → |
| 2018-10-08 | Armes Joseph B | Chairman, President & CEO | Sell | 4,250 | $52.16 | $221,680.00 | -5.9% | → |
| 2018-07-06 | Armes Joseph B | Chairman, President & CEO | Sell | 4,250 | $53.80 | $228,650.00 | -5.9% | → |
| 2018-04-17 | Armes Joseph B | Chairman & CEO | Sell | 4,250 | $45.29 | $192,482.50 | -5.7% | → |
| 2018-02-12 | Armes Joseph B | Chairman & CEO | Sell | 4,250 | $45.89 | $195,032.50 | -5.8% | → |
| 2016-08-19 | GAMBRELL MICHAEL R | Director | Buy | 3,500 | $31.23 | $109,300.80 | +18.5% | → |
| 2016-06-13 | Branning Greggory W | EVP, CFO | Buy | 1,500 | $32.16 | $48,238.35 | +50.3% | → |
| 2016-03-11 | MUDD CHRISTOPHER J | President and COO | Buy | 3,000 | $31.31 | $93,930.00 | +14.6% | → |
| 2016-02-25 | QUINN WILLIAM F | Director | Buy | 8,390 | $29.93 | $251,098.80 | +134.0% | → |
| 2016-02-19 | GAMBRELL MICHAEL R | Director | Buy | 7,000 | $29.31 | $205,170.00 | New | → |
| 2015-12-11 | MUDD CHRISTOPHER J | President and COO | Buy | 3,000 | $37.84 | $113,520.00 | +46.2% | → |