| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| CLD | VP & Chief Accounting Officer | Mar 04, 2019 | Option Exercise | $0.47 | 12,896 | 6,061 | 26,263 | Mar 05, 2019, 12:00 AM |
| CLD | VP & Chief Accounting Officer | Mar 04, 2019 | Option Exercise | $0.47 | 29,322 | 13,781 | 39,159 | Mar 05, 2019, 12:00 AM |
| CLD | VP & Chief Accounting Officer | Mar 02, 2018 | Option Exercise | $3.30 | 7,725 | 25,492 | 9,837 | Mar 06, 2018, 03:23 PM |
| CLD | VP & Chief Accounting Officer | Mar 02, 2018 | Option Exercise | $3.30 | 10,537 | 34,772 | 14,472 | Mar 06, 2018, 03:23 PM |
| QEP | VP & Controller | Sep 05, 2013 | Option Exercise | $28.27 | 704 | 19,902 | 15,153 | Sep 12, 2013, 07:03 PM |
| QEP | VP & Controller | Sep 06, 2013 | Sale | $28.59 | 1,654 | 47,288 | 13,499 | Sep 12, 2013, 07:03 PM |
| QEP | VP & Controller | Sep 05, 2013 | Option Exercise | $28.27 | 704 | 19,902 | 15,153 | Sep 09, 2013, 06:09 PM |
| QEP | VP & Controller | Mar 05, 2013 | Option Exercise | $30.00 | 815 | 24,450 | 15,857 | Mar 11, 2013, 11:03 AM |
| QEP | VP & Controller | Mar 05, 2013 | Option Exercise | $30.00 | 815 | 24,450 | 15,857 | Mar 07, 2013, 11:07 AM |
| QEP | VP & Controller | Feb 13, 2013 | Option Exercise | $30.12 | 3,653 | 110,028 | 16,672 | Feb 19, 2013, 04:37 PM |
| QEP | VP & Controller | Sep 05, 2012 | Option Exercise | $28.14 | 684 | 19,248 | 13,019 | Sep 07, 2012, 10:19 AM |
| Symbol | Relationship | Date | Transaction | Value($) |
| CLD | VP & Chief Accounting Officer | Mar 04, 2019 | Option Exercise | 6,061 |
| CLD | VP & Chief Accounting Officer | Mar 04, 2019 | Option Exercise | 13,781 |
| CLD | VP & Chief Accounting Officer | Mar 02, 2018 | Option Exercise | 25,492 |
| CLD | VP & Chief Accounting Officer | Mar 02, 2018 | Option Exercise | 34,772 |
| QEP | VP & Controller | Sep 05, 2013 | Option Exercise | 19,902 |
| QEP | VP & Controller | Sep 06, 2013 | Sale | 47,288 |
| QEP | VP & Controller | Sep 05, 2013 | Option Exercise | 19,902 |
| QEP | VP & Controller | Mar 05, 2013 | Option Exercise | 24,450 |
| QEP | VP & Controller | Mar 05, 2013 | Option Exercise | 24,450 |
| QEP | VP & Controller | Feb 13, 2013 | Option Exercise | 110,028 |
| QEP | VP & Controller | Sep 05, 2012 | Option Exercise | 19,248 |