| Company | Symbol | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| HDSN | $10.13 | 46,194 | Officer | 25,207 | 2022-11-09 | Filing |
| HDSN | $10.66 | 45,000 | Officer | 71,401 | 2022-11-08 | Filing |
| HDSN | $4.76 | 200,000 | Officer | 25,207 | 2021-11-17 | Filing |
| HDSN | $6.07 | 5,218 | Officer | 8,782 | 2016-09-06 | Filing |