| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Mark A. Schallenberger | Chief Operating Officer | 2026-02-15 | 7,709 | $0.58 | $4.47kSell |
| Scott C. Neils | CFO and Assistant Secretary | 2026-01-15 | 8,084 | $0.65 | $5.25kSell |
| Sean E. Browne | President and CEO | 2025-08-15 | 10,605 | $0.63 | $6.68kSell |
| Scott C. Neils | CFO | 2025-08-15 | 34,131 | $0.63 | $21.50kSell |
| Orbimed Advisors LLC | 10% Owner | 2025-04-10 | 17,109,618 | $0.42 | $7.19MSell |
| Orbimed Advisors LLC | 10% Owner | 2025-04-10 | 56,004,974 | $0.42 | $23.52MSell |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Matthew Rizzo | 60.95% | 85,328,105 | $52.48M | Insider |
| Nantahala Capital Management LLC | 48.85% | 68,394,000 | $42.06M | Insider |
| Nantahala Capital Management LLC | 48.85% | 68,394,000 | $42.06M | Institution |
| Michael Eggenberg | 12.37% | 17,325,033 | $10.65M | Insider |
| Guy S. Cook | 5.61% | 7,860,049 | $4.83M | Insider |
| Stavros G. Vizirgianakis | 5.37% | 7,515,570 | $4.62M | Insider |
| Awm Investment Company Inc | 4.71% | 6,594,121 | $4.06M | Institution |
| Sean E. Browne | 1.84% | 2,575,274 | $1.58M | Insider |
| Vanguard Group Inc | 1.62% | 2,272,591 | $1.40M | Institution |
| Shane Cook Trust Timothy | 1.43% | 2,000,000 | $1.23M | Insider |