| 2016-05-04 | ELLSWORTH MELINDA C | VP IR & Corp. Communications | Sell | 500 | $91.37 | $45,683.00 | -7.7% | → |
| 2016-05-04 | West Neal E | VP & Chief Accounting Officer | Sell | 3,000 | $92.00 | $276,000.00 | -32.3% | → |
| 2016-05-04 | HOCKEMA JACK A | CEO | Sale+OE | 8,037 | $90.70 | $728,944.65 | -19.4% | → |
| 2016-05-04 | DONNAN JOHN MALCOLM | EVP - Legal, Compliance & HR | Sale+OE | 2,083 | $90.70 | $188,923.31 | -8.1% | → |
| 2016-05-04 | Harvey Keith | President & COO | Sale+OE | 6,999 | $92.08 | $644,433.66 | -7.3% | → |
| 2016-03-01 | Wilcox Brett | Director | Sell | 10,000 | $77.80 | $777,950.00 | -27.1% | → |
| 2015-10-15 | DONNAN JOHN MALCOLM | EVP - Legal, Compliance & HR | Sell | 950 | $83.46 | $79,288.05 | -4.7% | → |
| 2015-09-15 | DONNAN JOHN MALCOLM | EVP - Legal, Compliance & HR | Sell | 1,500 | $81.88 | $122,813.55 | -7.0% | → |
| 2015-08-17 | DONNAN JOHN MALCOLM | EVP - Legal, Compliance & HR | Sell | 1,500 | $85.56 | $128,344.05 | -6.5% | → |
| 2015-08-06 | Quinn Jack | Director | Sell | 1,384 | $85.52 | $118,354.84 | -11.9% | → |
| 2015-08-04 | HOCKEMA JACK A | President & CEO | Sell | 5,000 | $84.44 | $422,206.50 | -5.6% | → |
| 2015-07-31 | Parkinson Ray | VP - Advanced Engineering | Sell | 1,827 | $84.65 | $154,659.57 | -14.9% | → |
| 2015-07-15 | Harvey Keith | EVP - Fabricated Products | Sell | 1,000 | $82.25 | $82,250.00 | -2.2% | → |
| 2015-07-15 | DONNAN JOHN MALCOLM | EVP - Legal, Compliance & HR | Sell | 1,500 | $81.47 | $122,209.95 | -6.1% | → |
| 2015-07-01 | HOCKEMA JACK A | President & CEO | Sell | 5,000 | $83.30 | $416,484.50 | -5.3% | → |
| 2015-06-15 | Harvey Keith | EVP - Fabricated Products | Sell | 1,500 | $83.17 | $124,755.00 | -3.2% | → |
| 2015-06-15 | DONNAN JOHN MALCOLM | EVP - Legal, Compliance & HR | Sell | 1,500 | $83.88 | $125,813.10 | -5.8% | → |
| 2015-06-01 | HOCKEMA JACK A | President & CEO | Sell | 5,000 | $81.02 | $405,119.00 | -5.0% | → |
| 2015-05-15 | Harvey Keith | EVP - Fabricated Products | Sell | 1,500 | $83.38 | $125,070.00 | -3.1% | → |
| 2015-05-15 | DONNAN JOHN MALCOLM | EVP - Legal, Compliance & HR | Sell | 1,500 | $83.26 | $124,883.85 | -5.4% | → |
| 2015-05-05 | ELLSWORTH MELINDA C | VP & Treasurer | Sell | 600 | $82.43 | $49,455.66 | -10.1% | → |
| 2015-05-01 | West Neal E | VP & Chief Accounting Officer | Sell | 1,000 | $82.04 | $82,040.60 | -11.2% | → |
| 2015-05-01 | HOCKEMA JACK A | President & CEO | Sell | 5,000 | $81.81 | $409,056.00 | -4.8% | → |
| 2015-05-01 | Murdy William F | Director | Sell | 2,500 | $82.24 | $205,588.00 | -15.3% | → |
| 2015-04-15 | Harvey Keith | EVP - Fabricated Products | Sell | 1,500 | $76.34 | $114,510.00 | -3.0% | → |
| 2015-04-15 | DONNAN JOHN MALCOLM | EVP - Legal, Compliance & HR | Sell | 1,500 | $76.64 | $114,964.20 | -5.2% | → |
| 2015-04-01 | HOCKEMA JACK A | President & CEO | Sell | 5,000 | $76.57 | $382,827.00 | -5.6% | → |
| 2015-03-16 | Harvey Keith | EVP - Fabricated Products | Sell | 1,500 | $76.00 | $114,000.00 | -2.9% | → |
| 2015-03-16 | DONNAN JOHN MALCOLM | EVP - Legal, Compliance & HR | Sell | 1,500 | $76.01 | $114,010.95 | -4.9% | → |
| 2015-02-25 | Harvey Keith | EVP - Fabricated Products | Sell | 1,000 | $76.93 | $76,930.00 | -2.1% | → |
| 2015-02-23 | Murdy William F | Director | Sell | 1,400 | $76.23 | $106,716.12 | -7.9% | → |
| 2015-02-20 | HOCKEMA JACK A | President & CEO | Sell | 5,000 | $74.94 | $374,696.00 | -5.3% | → |
| 2015-02-17 | DONNAN JOHN MALCOLM | EVP - Legal, Compliance & HR | Sell | 1,500 | $71.56 | $107,340.30 | -5.4% | → |
| 2015-01-15 | DONNAN JOHN MALCOLM | EVP - Legal, Compliance & HR | Sell | 1,500 | $70.95 | $106,422.00 | -5.1% | → |