| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| ELON | Executive VP and CFO | Mar 14, 2015 | Option Exercise | $1.08 | 6,814 | 7,325 | 42,030 | Mar 17, 2015, 08:30 PM |
| ELON | Executive VP and CFO | Nov 10, 2014 | Option Exercise | $2.03 | 4,697 | 9,535 | 33,261 | Nov 12, 2014, 11:24 AM |
| ELON | Executive VP and CFO | Jun 11, 2014 | Option Exercise | $2.50 | 1,930 | 4,825 | 25,458 | Jun 12, 2014, 05:29 PM |
| ELON | Executive VP and CFO | Jun 10, 2014 | Option Exercise | $2.46 | 1,972 | 4,851 | 22,250 | Jun 12, 2014, 05:29 PM |
| ELON | Executive VP and CFO | Nov 10, 2013 | Option Exercise | $2.27 | 4,697 | 10,662 | 18,972 | Nov 12, 2013, 01:50 PM |
| ELON | Executive VP and CFO | Jun 11, 2013 | Option Exercise | $2.37 | 1,884 | 4,465 | 11,169 | Jun 12, 2013, 04:37 PM |
| ELON | Executive VP and CFO | Nov 10, 2012 | Option Exercise | $2.58 | 4,585 | 11,829 | 7,915 | Nov 13, 2012, 12:30 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| ELON | Executive VP and CFO | Mar 14, 2015 | Option Exercise | 7,325 |
| ELON | Executive VP and CFO | Nov 10, 2014 | Option Exercise | 9,535 |
| ELON | Executive VP and CFO | Jun 11, 2014 | Option Exercise | 4,825 |
| ELON | Executive VP and CFO | Jun 10, 2014 | Option Exercise | 4,851 |
| ELON | Executive VP and CFO | Nov 10, 2013 | Option Exercise | 10,662 |
| ELON | Executive VP and CFO | Jun 11, 2013 | Option Exercise | 4,465 |
| ELON | Executive VP and CFO | Nov 10, 2012 | Option Exercise | 11,829 |