| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| NHF | Executive Vice President | Oct 28, 2021 | Buy | $14.87 | 5,780 | 85,949 | 43,633 | Oct 28, 2021, 04:36 PM |
| NHF | Executive Vice President | Aug 12, 2021 | Buy | $13.99 | 12,500 | 174,875 | 37,853 | Aug 16, 2021, 06:46 PM |
| NHF | Executive Vice President | Sep 16, 2020 | Buy | $9.35 | 8,170 | 76,390 | 21,304 | Sep 22, 2020, 02:41 PM |
| NHF | Executive Vice President | May 31, 2019 | Option Exercise | $17.77 | 2,397 | 42,595 | 11,078 | Jun 03, 2019, 02:30 PM |
| NHF | Secretary | Jun 07, 2018 | Option Exercise | $21.30 | 2,495 | 53,143 | 6,606 | Jun 11, 2018, 07:30 PM |
| "NHF" | Secretary | Mar 22, 2018 | Buy | $24.18 | 207 | 5,005 | 238 | Apr 03, 2018, 12:00 AM |
| ?HFRO? | Secretary | Mar 21, 2018 | Buy | $16.02 | 312 | 4,998 | 359 | Mar 22, 2018, 04:05 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| NHF | Executive Vice President | Oct 28, 2021 | Buy | 85,949 |
| NHF | Executive Vice President | Aug 12, 2021 | Buy | 174,875 |
| NHF | Executive Vice President | Sep 16, 2020 | Buy | 76,390 |
| NHF | Executive Vice President | May 31, 2019 | Option Exercise | 42,595 |
| NHF | Secretary | Jun 07, 2018 | Option Exercise | 53,143 |
| "NHF" | Secretary | Mar 22, 2018 | Buy | 5,005 |
| ?HFRO? | Secretary | Mar 21, 2018 | Buy | 4,998 |