| 2017-02-08 | MCKEON BRIAN P | Executive VP & CFO | Sale+OE | 970 | $142.24 | $137,971.05 | -2.7% | → |
| 2017-02-08 | AYERS JONATHAN W | Chairman, President & CEO | Sale+OE | 36,250 | $141.63 | $5,134,170.86 | -1.8% | → |
| 2017-02-08 | JUNIUS DANIEL M | Director | Sale+OE | 3,000 | $141.75 | $425,263.50 | -54.6% | → |
| 2016-11-29 | AYERS JONATHAN W | Chairman, President & CEO | Sale+OE | 27,424 | $119.77 | $3,284,697.65 | -1.4% | → |
| 2016-11-23 | CRAIG THOMAS | Director | Sale+OE | 8,500 | $120.06 | $1,020,518.50 | -25.9% | → |
| 2016-11-09 | AYERS JONATHAN W | Chairman, President & CEO | Sale+OE | 40,000 | $107.85 | $4,314,187.32 | -1.3% | → |
| 2016-11-08 | END WILLIAM T | Director | Sell | 5,000 | $109.87 | $549,359.00 | -9.3% | → |
| 2016-08-25 | HENDERSON REBECCA M | Director | Sale+OE | 9,924 | $110.43 | $1,095,952.97 | -59.5% | → |
| 2016-08-15 | JOHNSON BARRY C | Director | Sale+OE | 9,924 | $111.37 | $1,105,274.58 | -73.6% | → |
| 2016-08-08 | Williams Michael J PhD | Executive Vice President | Sale+OE | 49,560 | $108.94 | $5,399,290.87 | -33.5% | → |
| 2016-08-05 | END WILLIAM T | Director | Sell | 5,000 | $108.50 | $542,520.50 | -8.5% | → |
| 2016-08-04 | AYERS JONATHAN W | Chairman, President & CEO | Sale+OE | 60,000 | $107.69 | $6,461,437.19 | -2.9% | → |
| 2016-05-05 | END WILLIAM T | Director | Sale+OE | 4,924 | $85.87 | $422,825.36 | -7.7% | → |
| 2016-02-24 | Williams Michael J PhD | Executive Vice President | Sell | 2,000 | $71.93 | $143,865.20 | -4.8% | → |
| 2016-02-17 | SZOSTAK M ANNE | Director | Buy | 2,000 | $69.94 | $139,881.00 | +29.3% | → |
| 2016-02-09 | JOHNSON BARRY C | Director | Sale+OE | 9,054 | $68.90 | $623,788.01 | -71.8% | → |
| 2016-02-09 | CRAIG THOMAS | Director | Sale+OE | 2,054 | $69.52 | $142,802.91 | -8.4% | → |
| 2016-02-08 | MCKEON BRIAN P | EVP, CFO and Treasurer | Sale+OE | 9,054 | $69.65 | $630,587.32 | -11.5% | → |
| 2015-11-30 | CRAIG THOMAS | Director | Sale+OE | 7,000 | $70.28 | $491,960.00 | -24.1% | → |
| 2015-11-12 | HENDERSON REBECCA M | Director | Sale+OE | 2,300 | $68.39 | $157,299.30 | -9.7% | → |
| 2015-08-31 | CRAIG THOMAS | Director | Sell | 800 | $71.77 | $57,418.56 | -3.5% | → |
| 2015-08-18 | CRAIG THOMAS | Director | Sell | 2,900 | $79.41 | $230,289.00 | -11.4% | → |
| 2015-08-18 | Williams Michael J PhD | Executive Vice President | Sale+OE | 6,586 | $78.34 | $515,947.24 | -18.0% | → |
| 2015-08-17 | AYERS JONATHAN W | Chairman, President & CEO | Sale+OE | 14,799 | $78.45 | $1,160,981.55 | -1.5% | → |
| 2015-08-10 | Williams Michael J PhD | Executive Vice President | Sale+OE | 10,676 | $77.88 | $831,468.50 | -10.5% | → |
| 2015-08-03 | JUNIUS DANIEL M | Director | Buy | 1,000 | $73.15 | $73,150.00 | +87.0% | → |
| 2015-05-18 | END WILLIAM T | Director | Sell | 3,527 | $134.51 | $474,407.60 | -11.6% | → |
| 2015-03-10 | END WILLIAM T | Director | Sell | 3,500 | $150.89 | $528,131.10 | -11.9% | → |
| 2015-03-04 | POWERS JOHNNY D | Executive Vice President | Sale+OE | 6,168 | $158.49 | $977,589.14 | -40.4% | → |
| 2015-02-17 | MCKEON BRIAN P | Executive VP, CFO & Treasurer | Sale+OE | 5,000 | $156.99 | $784,961.30 | -13.6% | → |
| 2015-02-12 | AYERS JONATHAN W | Chairman, President & CEO | Sale+OE | 58,245 | $155.45 | $9,054,014.09 | -2.2% | → |
| 2015-02-05 | CRAIG THOMAS | Director | Sale+OE | 734 | $156.57 | $114,923.99 | -5.6% | → |
| 2015-02-05 | HENDERSON REBECCA M | Director | Sale+OE | 2,934 | $156.27 | $458,501.75 | -28.5% | → |
| 2015-02-04 | CRAIG THOMAS | Director | Sale+OE | 1,700 | $156.82 | $266,599.00 | -6.3% | → |