| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| CAM | VP, Sales & Aftermarket Servic | Apr 01, 2016 | Option Exercise | $63.20 | 302 | 19,086 | 6,313 | Apr 05, 2016, 05:19 PM |
| CAM | VP, Sales & Aftermarket Servic | Oct 17, 2015 | Option Exercise | $65.41 | 98 | 6,410 | 6,876 | Oct 27, 2015, 05:09 PM |
| CAM | VP, Sales & Aftermarket Servic | Oct 26, 2015 | Sale | $67.97 | 261 | 17,740 | 6,615 | Oct 27, 2015, 05:09 PM |
| CAM | VP, Sales & Aftermarket Servic | Sep 10, 2015 | Sale | $64.43 | 261 | 16,816 | 6,974 | Sep 11, 2015, 04:46 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| CAM | VP, Sales & Aftermarket Servic | Apr 01, 2016 | Option Exercise | 19,086 |
| CAM | VP, Sales & Aftermarket Servic | Oct 17, 2015 | Option Exercise | 6,410 |
| CAM | VP, Sales & Aftermarket Servic | Oct 26, 2015 | Sale | 17,740 |
| CAM | VP, Sales & Aftermarket Servic | Sep 10, 2015 | Sale | 16,816 |