| 2025-11-24 | Heier Jeffrey S. | Chief Scientific Officer | Sell | 3,469 | $12.04 | $41,766.76 | -1.4% | → |
| 2025-11-24 | Kaiser Peter | Chief Development Officer | Sell | 3,007 | $12.02 | $36,144.14 | -1.5% | → |
| 2025-11-24 | Nayak Sanjay | Chief Strategy Officer | Sell | 1,878 | $12.04 | $22,611.12 | -0.7% | → |
| 2025-11-24 | Dugel Pravin | See Remarks | Sell | 19,530 | $12.04 | $235,141.20 | -0.6% | → |
| 2025-11-05 | Saroj Namrata | Chief Business Officer | Sell | 25,865 | $10.74 | $277,790.10 | -12.9% | → |
| 2025-10-08 | Anderman Todd | Chief Legal Officer | Sell | 11,132 | $12.34 | $137,368.88 | -11.3% | → |
| 2025-10-02 | Kaiser Peter | Chief Development Officer | Sell | 9,653 | $11.03 | $106,472.59 | -4.7% | → |
| 2025-10-02 | Heier Jeffrey S. | Chief Scientific Officer | Sell | 10,502 | $11.04 | $115,942.08 | -4.0% | → |
| 2025-09-02 | Notman Donald | See Remarks | Sell | 1,066 | $12.43 | $13,250.38 | -0.3% | → |
| 2025-08-25 | Heier Jeffrey S. | Chief Scientific Officer | Sell | 3,063 | $12.04 | $36,878.52 | -1.2% | → |
| 2025-08-25 | Dugel Pravin | See Remarks | Sell | 21,494 | $12.04 | $258,787.76 | -0.7% | → |
| 2025-08-25 | Kaiser Peter | Chief Development Officer | Sell | 3,011 | $12.04 | $36,252.44 | -1.5% | → |
| 2025-08-25 | Nayak Sanjay | Chief Strategy Officer | Sell | 1,885 | $12.04 | $22,695.40 | -0.7% | → |
| 2025-06-02 | Waheed Nadia | Chief Medical Officer | Sell | 13,861 | $8.05 | $111,581.05 | -6.3% | → |
| 2025-05-23 | Heier Jeffrey S. | Chief Scientific Officer | Sell | 3,024 | $7.18 | $21,712.32 | -1.1% | → |
| 2025-05-23 | Dugel Pravin | See Remarks | Sell | 21,219 | $7.18 | $152,352.42 | -0.6% | → |
| 2025-05-23 | Nayak Sanjay | Chief Strategy Officer | Sell | 1,862 | $7.17 | $13,350.54 | -0.7% | → |
| 2025-05-23 | Kaiser Peter | Chief Development Officer | Sell | 2,974 | $7.17 | $21,323.58 | -1.4% | → |
| 2025-05-08 | LINDSTROM RICHARD L MD | - | Buy | 10,000 | $6.96 | $69,600.00 | +6.1% | → |
| 2025-02-24 | Dugel Pravin | See Remarks | Sell | 21,475 | $6.87 | $147,533.25 | -0.6% | → |
| 2025-02-24 | Nayak Sanjay | Chief Strategy Officer | Sell | 1,895 | $6.84 | $12,961.80 | -0.7% | → |
| 2025-02-24 | Kaiser Peter | Chief Development Officer | Sell | 3,009 | $6.87 | $20,671.83 | -1.4% | → |
| 2025-02-24 | Heier Jeffrey S. | Chief Scientific Officer | Sell | 3,061 | $6.87 | $21,029.07 | -1.1% | → |
| 2025-02-04 | Notman Donald | See Remarks | Sell | 17,420 | $7.82 | $136,239.23 | -4.2% | → |
| 2024-11-25 | Kaiser Peter | Chief Development Officer | Sell | 2,897 | $9.01 | $26,101.97 | -1.3% | → |
| 2024-11-25 | Dugel Pravin | See Remarks | Sell | 20,680 | $9.01 | $186,326.80 | -2.5% | → |
| 2024-11-25 | Heier Jeffrey S. | Chief Scientific Officer | Sell | 2,948 | $9.01 | $26,561.48 | -1.1% | → |
| 2024-11-25 | Nayak Sanjay | Chief Strategy Officer | Sell | 1,814 | $9.00 | $16,326.00 | -1.0% | → |
| 2024-08-23 | Dugel Pravin | See Remarks | Sell | 20,880 | $9.02 | $188,337.60 | -2.5% | → |
| 2024-08-23 | Nayak Sanjay | Chief Strategy Officer | Sell | 1,832 | $9.02 | $16,524.64 | -1.0% | → |
| 2024-05-23 | Nayak Sanjay | Chief Strategy Officer | Sell | 2,274 | $5.84 | $13,280.16 | -1.3% | → |
| 2024-05-23 | Dugel Pravin | See Remarks | Sell | 21,626 | $5.79 | $125,214.54 | -2.5% | → |
| 2024-02-26 | SUMMER ROAD LLC | - | Buy | 930,851 | $7.52 | $6,999,999.52 | +12.2% | → |
| 2024-02-05 | Strassburger Philip C. | General Counsel | Sell | 6,029 | $4.86 | $29,300.94 | -3.6% | → |
| 2024-02-05 | White Christopher G | Chief Business Officer | Sell | 5,910 | $4.86 | $28,722.60 | -4.6% | → |
| 2024-02-05 | Mattessich Antony C. | President and CEO | Sell | 19,642 | $4.86 | $95,460.12 | -3.2% | → |
| 2024-02-05 | Notman Donald | Chief Financial Officer | Sell | 6,212 | $4.86 | $30,190.32 | -3.1% | → |
| 2024-02-05 | Ozden Rabia Gurses | Chief Medical Officer | Sell | 6,346 | $4.86 | $30,841.56 | -4.0% | → |
| 2024-01-31 | Ozden Rabia Gurses | Chief Medical Officer | Sell | 7,764 | $4.95 | $38,431.80 | -7.7% | → |
| 2024-01-31 | Mattessich Antony C. | President and CEO | Sell | 18,338 | $4.95 | $90,773.10 | -4.1% | → |
| 2024-01-31 | Notman Donald | Chief Financial Officer | Sell | 6,433 | $4.95 | $31,843.35 | -4.4% | → |
| 2024-01-31 | White Christopher G | Chief Business Officer | Sell | 5,147 | $4.95 | $25,477.65 | -5.4% | → |
| 2024-01-31 | Strassburger Philip C. | General Counsel | Sell | 6,831 | $4.95 | $33,813.45 | -5.9% | → |
| 2023-12-14 | SUMMER ROAD LLC | - | Buy | 1,538,461 | $3.25 | $4,999,998.25 | +25.1% | → |
| 2023-08-30 | Mattessich Antony C. | President and CEO | Buy | 6,500 | $3.81 | $24,765.00 | New | → |
| 2023-07-07 | Ozden Rabia Gurses | Chief Medical Officer | Sell | 832 | $4.93 | $4,101.76 | -0.8% | → |
| 2023-02-06 | Strassburger Philip C. | General Counsel | Sell | 6,181 | $4.24 | $26,207.44 | -5.4% | → |
| 2023-02-06 | Notman Donald | Chief Financial Officer | Sell | 6,476 | $4.24 | $27,458.24 | -4.4% | → |
| 2023-02-06 | Ozden Rabia Gurses | Chief Medical Officer | Sell | 6,416 | $4.24 | $27,203.84 | -6.0% | → |