| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| NXDT | Director | Mar 17, 2022 | Buy | $15.08 | 6,700 | 101,036 | 11,274 | Mar 22, 2022, 06:09 PM |
| ?NHF? | Director | Sep 12, 2018 | Sale | $22.63 | 1,900 | 42,997 | 3,156 | Sep 13, 2018, 04:05 PM |
| NHF | Director | Jun 18, 2018 | Sale | $22.37 | 2,228 | 49,841 | 4,890 | Jun 20, 2018, 04:10 PM |
| "NHF" | Director | Jan 31, 2018 | Sale | $24.45 | 2,050 | 50,125 | 6,585 | Feb 01, 2018, 12:00 AM |
| "NHF" | Director | Nov 10, 2017 | Sale | $23.59 | 2,110 | 49,775 | 8,635 | Nov 13, 2017, 12:00 AM |
| "NHF" | Director | May 22, 2017 | Option Exercise | $20.93 | 2,504 | 52,409 | 9,544 | Jun 06, 2017, 04:09 PM |
| NHF | President | Nov 19, 2013 | Buy | $8.73 | 6,435 | 56,178 | 15,817 | Nov 21, 2013, 01:52 PM |
| NHF | President | Oct 16, 2012 | Buy | $6.85 | 780 | 5,344 | 9,382 | Oct 16, 2012, 05:38 PM |
| NHF | President | Sep 17, 2012 | Buy | $6.75 | 784 | 5,295 | 8,602 | Sep 19, 2012, 10:07 AM |
| HCF | President | Aug 15, 2012 | Buy | $6.51 | 7,683 | 49,994 | 7,818 | Aug 17, 2012, 11:46 AM |
| Symbol | Relationship | Date | Transaction | Value($) |
| NXDT | Director | Mar 17, 2022 | Buy | 101,036 |
| ?NHF? | Director | Sep 12, 2018 | Sale | 42,997 |
| NHF | Director | Jun 18, 2018 | Sale | 49,841 |
| "NHF" | Director | Jan 31, 2018 | Sale | 50,125 |
| "NHF" | Director | Nov 10, 2017 | Sale | 49,775 |
| "NHF" | Director | May 22, 2017 | Option Exercise | 52,409 |
| NHF | President | Nov 19, 2013 | Buy | 56,178 |
| NHF | President | Oct 16, 2012 | Buy | 5,344 |
| NHF | President | Sep 17, 2012 | Buy | 5,295 |
| HCF | President | Aug 15, 2012 | Buy | 49,994 |