| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For HDSN | |||||
| 2026-08-12 | Hartree, Partners, Lp | 10% Owner | Purchased | 5198 | $5.50 |
| 2026-07-29 | Hartree, Partners, Lp | 10% Owner | Purchased | 52104 | $5.99 |
| 2026-07-21 | Hartree, Partners, Lp | 10% Owner | Purchased | 47708 | $5.99 |
| 2026-07-20 | Hartree, Partners, Lp | 10% Owner | Purchased | 17842 | $5.99 |
| 2026-07-07 | Hartree, Partners, Lp | 10% Owner | Purchased | 600 | $5.99 |
| 2026-07-06 | Hartree, Partners, Lp | 10% Owner | Purchased | 4634 | $5.99 |
| 2026-07-02 | Hartree, Partners, Lp | 10% Owner | Purchased | 271302 | $5.97 |
| 2026-07-01 | Hartree, Partners, Lp | 10% Owner | Purchased | 288111 | $5.88 |
| 2026-06-30 | Hartree, Partners, Lp | 10% Owner | Purchased | 204789 | $5.68 |
| 2026-06-17 | Feeler, Jeffrey R | Director | Purchased | 15360 | $0.00 |
| 2026-06-17 | Sheriff, Alan | Director | Purchased | 3219 | $0.00 |
| 2026-06-17 | Sheriff, Alan | Director | Purchased | 15360 | $0.00 |
| 2026-06-17 | Prouty, Eric A | Director | Purchased | 4440 | $0.00 |
| 2026-06-17 | Prouty, Eric A | Director | Purchased | 21186 | $0.00 |
| 2026-06-17 | Parrillo, Richard | Director | Purchased | 31780 | $0.00 |
| 2026-06-17 | Mansy, Loan Nguyen | Director | Purchased | 8881 | $0.00 |
| 2026-06-17 | Mansy, Loan Nguyen | Director | Purchased | 21186 | $0.00 |
| 2026-06-17 | Bulgarino, Nicole E | Director | Purchased | 31780 | $0.00 |
| 2026-06-17 | Feeler, Jeffrey R | Director | Purchased | 3219 | $0.00 |
| 2026-05-19 | Bertaux, Brian J. | Chief Financial Officer | Purchased | 2000 | $4.87 |