| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| MRC | President and CEO | Mar 15, 2022 | Option Exercise | $11.46 | 17,484 | 200,367 | 437,834 | Mar 16, 2022, 05:51 PM |
| KEG | President and CEO | Aug 20, 2019 | Option Exercise | $1.30 | 20,387 | 26,503 | 883,357 | Aug 21, 2019, 06:20 PM |
| KEG | President and CEO | Feb 25, 2019 | Buy | $1.86 | 20,000 | 37,200 | 891,198 | Feb 27, 2019, 11:16 AM |
| KEG | President and CEO | Feb 21, 2019 | Buy | $1.86 | 20,000 | 37,200 | 871,198 | Feb 25, 2019, 04:53 PM |
| ATW | President & CEO | Dec 08, 2016 | Option Exercise | $11.97 | 10,733 | 128,474 | 207,842 | Dec 12, 2016, 05:29 PM |
| ATW | President & CEO | Nov 21, 2016 | Option Exercise | $8.35 | 9,152 | 76,419 | 192,992 | Nov 22, 2016, 04:42 PM |
| ATW | President & CEO | Feb 05, 2016 | Buy | $7.31 | 10,000 | 73,100 | 168,684 | Feb 05, 2016, 11:48 AM |
| ATW | President & CEO | Dec 07, 2015 | Option Exercise | $14.53 | 15,691 | 227,990 | 158,684 | Dec 08, 2015, 12:27 PM |
| ATW | President & CEO | Sep 04, 2015 | Buy | $16.86 | 5,000 | 84,279 | 174,375 | Sep 08, 2015, 03:13 PM |
| ATW | President & CEO | Jan 08, 2015 | Option Exercise | $27.32 | 9,865 | 269,512 | 171,921 | Jan 12, 2015, 04:25 PM |
| ATW | President & CEO | Jan 12, 2015 | Sale | $26.53 | 2,546 | 67,544 | 169,375 | Jan 12, 2015, 04:25 PM |
| ATW | President & CEO | Dec 22, 2014 | Buy | $29.27 | 5,000 | 146,358 | 146,459 | Dec 22, 2014, 12:22 PM |
| ATW | President & CEO | Dec 09, 2014 | Option Exercise | $28.97 | 8,219 | 238,104 | 141,459 | Dec 11, 2014, 09:40 AM |
| ATW | President & CEO | Dec 15, 2013 | Option Exercise | $51.11 | 4,385 | 224,117 | 141,589 | Dec 17, 2013, 03:21 PM |
| ATW | President & CEO | Dec 09, 2013 | Option Exercise | $53.38 | 12,756 | 680,915 | 163,394 | Dec 10, 2013, 12:46 PM |
| ATW | President & CEO | Dec 15, 2012 | Option Exercise | $44.75 | 20,318 | 909,231 | 176,150 | Dec 17, 2012, 12:59 PM |
| ATW | President & CEO | Jun 05, 2012 | Buy | $37.52 | 5,000 | 187,580 | 159,066 | Jun 05, 2012, 02:11 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| MRC | President and CEO | Mar 15, 2022 | Option Exercise | 200,367 |
| KEG | President and CEO | Aug 20, 2019 | Option Exercise | 26,503 |
| KEG | President and CEO | Feb 25, 2019 | Buy | 37,200 |
| KEG | President and CEO | Feb 21, 2019 | Buy | 37,200 |
| ATW | President & CEO | Dec 08, 2016 | Option Exercise | 128,474 |
| ATW | President & CEO | Nov 21, 2016 | Option Exercise | 76,419 |
| ATW | President & CEO | Feb 05, 2016 | Buy | 73,100 |
| ATW | President & CEO | Dec 07, 2015 | Option Exercise | 227,990 |
| ATW | President & CEO | Sep 04, 2015 | Buy | 84,279 |
| ATW | President & CEO | Jan 08, 2015 | Option Exercise | 269,512 |
| ATW | President & CEO | Jan 12, 2015 | Sale | 67,544 |
| ATW | President & CEO | Dec 22, 2014 | Buy | 146,358 |
| ATW | President & CEO | Dec 09, 2014 | Option Exercise | 238,104 |
| ATW | President & CEO | Dec 15, 2013 | Option Exercise | 224,117 |
| ATW | President & CEO | Dec 09, 2013 | Option Exercise | 680,915 |
| ATW | President & CEO | Dec 15, 2012 | Option Exercise | 909,231 |
| ATW | President & CEO | Jun 05, 2012 | Buy | 187,580 |