| Transactions | |||
| All | Buy | Sell | Option Exercise |
Filer's Name |
Relationship/ Title |
Trans. Date |
Trans. Type |
Ownership Type |
Security Type |
Shares |
Price |
Trans. Value |
Total Shares Owned |
| Jayagopal Ashwath | Chief Scientific & Dev. Ofc. | 03/16/2026 | DS | Direct | COM | 3,719 | $5.12 | $19,046.11 | 516,775 |
| Magrath George | Chief Executive Officer | 03/16/2026 | DS | Direct | COM | 24,438 | $5.21 | $127,326.87 | 1,750,855 |
| Zaremba Rabourn Amy | Head of Fin. Quality Assurance | 03/16/2026 | DS | Direct | COM | 2,816 | $5.25 | $14,769.92 | 190,312 |
| Schachle Joseph K | Chief Operating Officer | 03/16/2026 | DS | Direct | COM | 3,719 | $5.25 | $19,525.12 | 300,781 |
| Jayagopal Ashwath | Chief Scientific & Dev. Ofc. | 02/12/2026 | DF | Direct | COM | 5,313 | $3.39 | $18,011.07 | 520,494 |
| Gagnon Robert E. | Chief Financial Officer | 01/22/2026 | AA | Direct | COM | 400,000 | $0.00 | $0.00 | 600,000 |
| Jayagopal Ashwath | Chief Scientific & Dev. Ofc. | 01/22/2026 | AA | Direct | COM | 400,000 | $0.00 | $0.00 | 525,807 |
| Magrath George | Chief Executive Officer | 01/22/2026 | AA | Direct | COM | 483,639 | $0.00 | $0.00 | 1,775,293 |
| Zaremba Rabourn Amy | Head of Fin. Quality Assurance | 01/22/2026 | AA | Direct | COM | 86,500 | $0.00 | $0.00 | 193,128 |
| Schachle Joseph K | Chief Operating Officer | 01/22/2026 | AA | Direct | COM | 250,000 | $0.00 | $0.00 | 304,500 |
| Yerxa Benjamin R | President | 01/22/2026 | AA | Direct | COM | 400,000 | $0.00 | $0.00 | 719,005 |
| Zaremba Rabourn Amy | Head of Fin. Quality Assurance | 01/18/2026 | DF | Direct | COM | 3,390 | $2.10 | $7,119.00 | 106,628 |
| Zaremba Rabourn Amy | Head of Fin. Quality Assurance | 01/10/2026 | DF | Direct | COM | 3,950 | $1.93 | $7,623.50 | 110,018 |
| Gallagher Cam | Director | 01/06/2026 | AA | Direct | COM | 67,000 | $0.00 | $0.00 | 1,991,430 |
| Ainsworth Sean | Director | 01/01/2026 | AA | Direct | COM | 42,507 | $0.00 | $0.00 | 297,325 |
| Bennett Jean | Director | 01/01/2026 | AA | Direct | COM | 21,127 | $0.00 | $0.00 | 234,652 |
| Graves Adrienne L | Director | 01/01/2026 | AA | Direct | COM | 23,643 | $0.00 | $0.00 | 103,147 |
| Manuso James S J | Director | 01/01/2026 | AA | Direct | COM | 31,188 | $0.00 | $0.00 | 292,951 |
| Gallagher Cam | Director | 12/31/2025 | AA | Direct | COM | 33,000 | $0.00 | $0.00 | 1,924,430 |
| Gallagher Cam | Director | 12/29/2025 | AP | Indirect | COM | 83,000 | $1.97 | $163,418.70 | 83,000 |
| Gallagher Cam | Director | 12/29/2025 | AP | Direct | COM | 81,000 | $1.98 | $160,274.70 | 1,891,430 |
| Foundation Fighting Blindness Retinal Degeneration Fund | Director | 12/09/2025 | DS | Direct | COM | 4,000,000 | $2.15 | $8,600,000.00 | 5,492,171 |
| Magrath George | Chief Executive Officer | 11/01/2025 | DF | Direct | COM | 30,350 | $2.30 | $69,805.00 | 1,291,654 |
| Yerxa Benjamin R | President | 10/22/2025 | DF | Direct | COM | 23,795 | $1.95 | $46,400.25 | 319,005 |
| Gagnon Robert E. | Chief Financial Officer | 09/10/2025 | AA | Direct | COM | 200,000 | $0.00 | $0.00 | 200,000 |
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Transaction Type Key First letter: A = Acquired, D = Disposed Second letter: A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust |
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