| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| KEG | Director | Sep 09, 2016 | Sale | $0.05 | 46,000 | 2,300 | 233,415 | Sep 09, 2016, 04:27 PM |
| ADES | Director | Jul 01, 2014 | Option Exercise | $23.81 | 2,114 | 50,334 | 79,142 | Feb 17, 2015, 04:30 PM |
| LLEX | Chief Executive Officer | Jan 31, 2014 | Option Exercise | $2.00 | 110,861 | 221,722 | 367,803 | Feb 04, 2014, 07:38 PM |
| ADES | Director | Jan 24, 2014 | Option Exercise | $44.29 | 32 | 1,417 | 38,514 | Jan 27, 2014, 01:54 PM |
| RECV | Chief Executive Officer | Aug 15, 2013 | Option Exercise | $2761.21 | 1,763 | 4,868,013 | 256,942 | Aug 16, 2013, 04:34 PM |
| ADES | Director | Jul 17, 2013 | Option Exercise | $41.00 | 1,159 | 47,519 | 38,482 | Jul 18, 2013, 11:22 AM |
| ADES | Director | Jan 18, 2013 | Option Exercise | $24.18 | 1,964 | 47,490 | 37,323 | Jan 22, 2013, 12:25 PM |
| (RECV) | Chief Executive Officer | Dec 05, 2012 | Buy | $1.51 | 100,000 | 151,000 | 150,000 | Dec 06, 2012, 05:09 PM |
| ADES | Director | Feb 14, 2012 | Option Exercise | $20.90 | 120 | 2,508 | 35,359 | Feb 16, 2012, 12:50 PM |
| KEG | Director | Jan 26, 2012 | Option Exercise | $8.35 | 25,000 | 208,750 | 145,005 | Jan 27, 2012, 05:25 PM |
| KEG | Director | Oct 11, 2011 | Option Exercise | $8.00 | 15,000 | 120,000 | 120,005 | Oct 13, 2011, 04:38 PM |
| ADES | Director | Jul 13, 2011 | Option Exercise | $17.52 | 3,390 | 59,393 | 35,239 | Jul 15, 2011, 07:49 PM |
| ADES | Director | Feb 04, 2011 | Option Exercise | $12.12 | 4,841 | 58,673 | 31,849 | Feb 08, 2011, 02:34 PM |
| ADES | Director | Sep 20, 2010 | Option Exercise | $6.28 | 1,699 | 10,670 | 27,008 | Sep 20, 2010, 01:11 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| KEG | Director | Sep 09, 2016 | Sale | 2,300 |
| ADES | Director | Jul 01, 2014 | Option Exercise | 50,334 |
| LLEX | Chief Executive Officer | Jan 31, 2014 | Option Exercise | 221,722 |
| ADES | Director | Jan 24, 2014 | Option Exercise | 1,417 |
| RECV | Chief Executive Officer | Aug 15, 2013 | Option Exercise | 4,868,013 |
| ADES | Director | Jul 17, 2013 | Option Exercise | 47,519 |
| ADES | Director | Jan 18, 2013 | Option Exercise | 47,490 |
| (RECV) | Chief Executive Officer | Dec 05, 2012 | Buy | 151,000 |
| ADES | Director | Feb 14, 2012 | Option Exercise | 2,508 |
| KEG | Director | Jan 26, 2012 | Option Exercise | 208,750 |
| KEG | Director | Oct 11, 2011 | Option Exercise | 120,000 |
| ADES | Director | Jul 13, 2011 | Option Exercise | 59,393 |
| ADES | Director | Feb 04, 2011 | Option Exercise | 58,673 |
| ADES | Director | Sep 20, 2010 | Option Exercise | 10,670 |