| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Joseph K. Schachle | Chief Operating Officer | 2026-04-23 | 4,697 | $5.22 | $24.52kSell |
| Benjamin R. Yerxa | President | 2026-04-23 | 7,470 | $5.24 | $39.12kSell |
| Rabourn Amy Zaremba | Head of Fin. Quality Assurance | 2026-04-23 | 1,641 | $5.20 | $8.54kSell |
| Ashwath Jayagopal | Chief Scientific Dev. Ofc. | 2026-04-23 | 7,542 | $5.19 | $39.16kSell |
| Robert E. Gagnon | Chief Financial Officer | 2026-04-23 | 7,842 | $5.19 | $40.66kSell |
| George Magrath | Chief Executive Officer | 2026-04-23 | 9,511 | $5.22 | $49.65kSell |
| Joseph K. Schachle | Chief Operating Officer | 2026-03-16 | 3,719 | $5.25 | $19.52kSell |
| Ashwath Jayagopal | Chief Scientific Dev. Ofc. | 2026-03-16 | 3,719 | $5.12 | $19.04kSell |
| George Magrath | Chief Executive Officer | 2026-03-16 | 24,438 | $5.21 | $127.32kSell |
| Rabourn Amy Zaremba | Head of Fin. Quality Assurance | 2026-03-16 | 2,816 | $5.25 | $14.77kSell |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Sungkee Chung | 230.22% | 163,800,000 | $851.76M | Insider |
| Sung Sook Park | 98.67% | 70,200,000 | $365.04M | Insider |
| Frank Ferraro | 36.54% | 26,000,000 | $135.20M | Insider |
| Inok Ahn | 19.68% | 14,000,000 | $72.80M | Insider |
| Chang Ho Ahn | 16.18% | 11,510,000 | $59.85M | Insider |
| Rexgene Biotech Co Ltd | 7.74% | 5,505,956 | $28.63M | Insider |
| Foundation Fighting Blindness Retinal Degeneration Fund | 7.72% | 5,492,171 | $28.56M | Insider |
| Nantahala Capital Management LLC | 6.72% | 4,781,330 | $24.86M | Institution |
| Perceptive Advisors LLC | 6.08% | 4,325,000 | $22.49M | Institution |
| Bios Capital Management LP | 5.18% | 3,683,429 | $19.15M | Institution |