| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| IEC | Director | Aug 09, 2018 | Buy | $5.47 | 1,000 | 5,470 | 29,079 | Aug 10, 2018, 08:20 AM |
| IEC | Director | Mar 13, 2018 | Buy | $4.23 | 1,500 | 6,350 | 22,266 | Mar 14, 2018, 04:08 PM |
| IEC | Director | Sep 06, 2017 | Buy | $4.33 | 1,000 | 4,330 | 20,766 | Sep 08, 2017, 04:08 PM |
| IEC | Director | May 17, 2017 | Buy | $3.86 | 1,500 | 5,790 | 19,766 | May 19, 2017, 04:11 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| IEC | Director | Aug 09, 2018 | Buy | 5,470 |
| IEC | Director | Mar 13, 2018 | Buy | 6,350 |
| IEC | Director | Sep 06, 2017 | Buy | 4,330 |
| IEC | Director | May 17, 2017 | Buy | 5,790 |