| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| NA | Director | Feb 07, 2020 | Option Exercise | $85.00 | 191,694 | 16,293,990 | 269,724 | Feb 10, 2020, 05:03 PM |
| HME | Director | Nov 08, 2012 | Option Exercise | $50.88 | 14,053 | 715,022 | 31,305 | Nov 13, 2012, 03:46 PM |
| HME | Director | Nov 13, 2012 | Sale | $59.01 | 13,743 | 810,952 | 26,365 | Nov 13, 2012, 03:46 PM |
| HME | Director | Nov 09, 2012 | Sale | $61.16 | 940 | 57,491 | 26,365 | Nov 13, 2012, 03:46 PM |
| HME | Director | Nov 08, 2012 | Sale | $60.81 | 14,053 | 854,556 | 27,305 | Nov 13, 2012, 03:46 PM |
| IEC | Director | Feb 16, 2012 | Buy | $4.80 | 10,300 | 49,463 | 71,175 | Feb 16, 2012, 04:14 PM |
| IEC | Director | Feb 01, 2012 | Option Exercise | $5.08 | 197 | 1,001 | 61,045 | Feb 14, 2012, 02:57 PM |
| IEC | Director | Feb 02, 2012 | Option Exercise | $5.08 | 197 | 1,001 | 61,045 | Feb 06, 2012, 04:46 PM |
| IEC | Director | Feb 02, 2012 | Option Exercise | $5.08 | 3,937 | 20,000 | 57,108 | Feb 06, 2012, 09:18 AM |
| IEC | Director | Feb 02, 2012 | Buy | $5.08 | 3,937 | 20,000 | 57,108 | Feb 02, 2012, 04:56 PM |
| IEC | Director | Aug 25, 2011 | Buy | $5.00 | 15,000 | 74,984 | 56,571 | Aug 31, 2011, 08:30 AM |
| IEC | Director | Aug 25, 2011 | Buy | $5.00 | 15,000 | 75,000 | 56,571 | Aug 26, 2011, 09:41 AM |
| HME | Director | Aug 16, 2011 | Sale | $64.00 | 1,600 | 102,400 | 1,436 | Aug 17, 2011, 11:40 AM |
| HME | Director | Aug 11, 2011 | Option Exercise | $38.93 | 6,400 | 249,160 | 30,735 | Aug 15, 2011, 03:00 PM |
| HME | Director | Aug 11, 2011 | Sale | $62.25 | 7,400 | 460,659 | 26,735 | Aug 15, 2011, 03:00 PM |
| IEC | Director | Feb 18, 2011 | Buy | $8.55 | 400 | 3,420 | 41,235 | Mar 01, 2011, 04:21 PM |
| IEC | Director | Feb 17, 2011 | Buy | $8.54 | 12,308 | 105,164 | 40,835 | Mar 01, 2011, 04:21 PM |
| IEC | Director | Feb 18, 2011 | Buy | $8.55 | 400 | 3,420 | 41,288 | Feb 22, 2011, 10:02 AM |
| IEC | Director | Feb 17, 2011 | Buy | $8.54 | 12,308 | 105,164 | 40,888 | Feb 22, 2011, 10:02 AM |
| HME | Director | Aug 10, 2010 | Sale | $50.32 | 2,000 | 100,640 | 4,036 | Aug 10, 2010, 03:41 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| NA | Director | Feb 07, 2020 | Option Exercise | 16,293,990 |
| HME | Director | Nov 08, 2012 | Option Exercise | 715,022 |
| HME | Director | Nov 13, 2012 | Sale | 810,952 |
| HME | Director | Nov 09, 2012 | Sale | 57,491 |
| HME | Director | Nov 08, 2012 | Sale | 854,556 |
| IEC | Director | Feb 16, 2012 | Buy | 49,463 |
| IEC | Director | Feb 01, 2012 | Option Exercise | 1,001 |
| IEC | Director | Feb 02, 2012 | Option Exercise | 1,001 |
| IEC | Director | Feb 02, 2012 | Option Exercise | 20,000 |
| IEC | Director | Feb 02, 2012 | Buy | 20,000 |
| IEC | Director | Aug 25, 2011 | Buy | 74,984 |
| IEC | Director | Aug 25, 2011 | Buy | 75,000 |
| HME | Director | Aug 16, 2011 | Sale | 102,400 |
| HME | Director | Aug 11, 2011 | Option Exercise | 249,160 |
| HME | Director | Aug 11, 2011 | Sale | 460,659 |
| IEC | Director | Feb 18, 2011 | Buy | 3,420 |
| IEC | Director | Feb 17, 2011 | Buy | 105,164 |
| IEC | Director | Feb 18, 2011 | Buy | 3,420 |
| IEC | Director | Feb 17, 2011 | Buy | 105,164 |
| HME | Director | Aug 10, 2010 | Sale | 100,640 |