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Best Investments/trading ideas for the weekJoin our free webinar on September23,2026.

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| Role | Insider | Date | Transaction | Value | Shares |
|---|---|---|---|---|---|
| CFO | Gagnon Robert E. | Sep 3, 2026 | Sell | $127.21K | 28,000 |
| CFO | Gagnon Robert E. | Jul 23, 2026 | Sell | $22.94K | 7,783 |
| Chief Operating Officer | SCHACHLE JOSEPH K | Jul 23, 2026 | Sell | $13.65K | 4,644 |
| CEO | Magrath George | Jul 23, 2026 | Sell | $27.93K | 9,475 |
| President | YERXA BENJAMIN R | Jul 23, 2026 | Sell | $22.06K | 7,429 |
| Director | Foundation Fighting Blindness Retinal Degeneration Fund | May 18, 2026 | Sell | $7.39M | 1,700,000 |
| CFO | Gagnon Robert E. | Apr 23, 2026 | Sell | $40.66K | 7,842 |
| CEO | Magrath George | Apr 23, 2026 | Sell | $49.65K | 9,511 |
| Head of Fin. Quality Assurance | Zaremba Rabourn Amy | Apr 23, 2026 | Sell | $8.54K | 1,641 |
| Chief Scientific & Dev. Ofc. | Jayagopal Ashwath | Apr 23, 2026 | Sell | $39.16K | 7,542 |
| Chief Operating Officer | SCHACHLE JOSEPH K | Apr 23, 2026 | Sell | $24.52K | 4,697 |
| President | YERXA BENJAMIN R | Apr 23, 2026 | Sell | $39.12K | 7,470 |
| Chief Scientific & Dev. Ofc. | Jayagopal Ashwath | Mar 16, 2026 | Sell | $19.05K | 3,719 |
| CEO | Magrath George | Mar 16, 2026 | Sell | $127.33K | 24,438 |
| Head of Fin. Quality Assurance | Zaremba Rabourn Amy | Mar 16, 2026 | Sell | $14.77K | 2,816 |
| Chief Operating Officer | SCHACHLE JOSEPH K | Mar 16, 2026 | Sell | $19.53K | 3,719 |
| Director | Gallagher Cam | Dec 29, 2025 | Buy | $160.27K | 81,000 |
| Director | Gallagher Cam | Dec 29, 2025 | Buy | $163.42K | 83,000 |
| Director | Foundation Fighting Blindness Retinal Degeneration Fund | Dec 9, 2025 | Sell | $8.6M | 4,000,000 |
| CEO | Magrath George | Dec 26, 2024 | Buy | $97.6K | 100,000 |
| President | YERXA BENJAMIN R | Nov 21, 2024 | Buy | $9.83K | 10,000 |
| CEO | Magrath George | Nov 18, 2024 | Buy | $9.94K | 9,706 |
| CEO | Magrath George | Nov 15, 2024 | Buy | $91.21K | 90,294 |
| Chief Scientific & Dev. Ofc. | Jayagopal Ashwath | May 22, 2024 | Buy | $6.18K | 3,500 |
| CEO | Magrath George | May 17, 2024 | Buy | $8.77K | 5,000 |
Open-market purchases and sales reported on SEC form 4 over the last 10years. Awards, option exercises, gifts and other non-market form 4 activity are excluded. Chart markers group a day's filings by direction; the table lists each filing.