| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| IEC | Director | Jan 29, 2014 | Option Exercise | $4.08 | 6,127 | 24,998 | 350,602 | Jan 31, 2014, 01:24 PM |
| IEC | Director | Jan 30, 2013 | Option Exercise | $6.68 | 150 | 1,002 | 340,732 | Feb 01, 2013, 02:03 PM |
| IEC | Director | Feb 02, 2012 | Option Exercise | $5.08 | 197 | 1,001 | 340,099 | Feb 06, 2012, 05:23 PM |
| IEC | Director | Feb 02, 2012 | Option Exercise | $5.08 | 3,937 | 20,000 | 336,162 | Feb 02, 2012, 05:05 PM |
| UTL | Director | Oct 05, 2011 | Option Exercise | $25.58 | 801 | 20,490 | 20,801 | Oct 07, 2011, 02:44 PM |
| UTL | Director | Sep 01, 2011 | Buy | $25.60 | 2,268 | 58,061 | 20,000 | Sep 06, 2011, 10:49 AM |
| IEC | Director | Aug 25, 2011 | Buy | $5.00 | 2,800 | 14,000 | 335,795 | Aug 26, 2011, 09:44 AM |
| IEC | Director | Aug 22, 2011 | Buy | $4.86 | 800 | 3,888 | 332,795 | Aug 24, 2011, 09:53 AM |
| IEC | Director | Aug 19, 2011 | Buy | $4.88 | 9,000 | 43,916 | 331,995 | Aug 22, 2011, 09:59 AM |
| IEC | Director | Aug 18, 2011 | Buy | $4.98 | 7,100 | 35,326 | 322,995 | Aug 22, 2011, 09:59 AM |
| IEC | Director | Aug 16, 2011 | Buy | $5.00 | 300 | 1,500 | 315,895 | Aug 17, 2011, 04:40 PM |
| UTL | Director | Jun 06, 2011 | Buy | $25.95 | 3,000 | 77,841 | 17,732 | Jun 06, 2011, 03:14 PM |
| UTL | Director | Jun 01, 2011 | Buy | $25.95 | 3,500 | 90,825 | 14,732 | Jun 03, 2011, 02:37 PM |
| IEC | Director | Feb 08, 2011 | Option Exercise | $1.22 | 2,334 | 2,847 | 315,459 | Feb 10, 2011, 12:42 PM |
| UTL | Director | Dec 01, 2010 | Option Exercise | $22.98 | 239 | 5,492 | 11,232 | Dec 02, 2010, 03:40 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| IEC | Director | Jan 29, 2014 | Option Exercise | 24,998 |
| IEC | Director | Jan 30, 2013 | Option Exercise | 1,002 |
| IEC | Director | Feb 02, 2012 | Option Exercise | 1,001 |
| IEC | Director | Feb 02, 2012 | Option Exercise | 20,000 |
| UTL | Director | Oct 05, 2011 | Option Exercise | 20,490 |
| UTL | Director | Sep 01, 2011 | Buy | 58,061 |
| IEC | Director | Aug 25, 2011 | Buy | 14,000 |
| IEC | Director | Aug 22, 2011 | Buy | 3,888 |
| IEC | Director | Aug 19, 2011 | Buy | 43,916 |
| IEC | Director | Aug 18, 2011 | Buy | 35,326 |
| IEC | Director | Aug 16, 2011 | Buy | 1,500 |
| UTL | Director | Jun 06, 2011 | Buy | 77,841 |
| UTL | Director | Jun 01, 2011 | Buy | 90,825 |
| IEC | Director | Feb 08, 2011 | Option Exercise | 2,847 |
| UTL | Director | Dec 01, 2010 | Option Exercise | 5,492 |