| Filing Date | Insider | Type | 10b5-1 | Net Shares | Ownership change | Avg. Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| 2025-12-22 | Baird Jennifer A Director | Purchase | +4,200 | +13.13%36,200 | $0.24 | $987 | View SEC filing | |
| 2025-12-11 | Messinger Michael Chief Financial Officer | Purchase | +14,500 | +483.33%17,500 | $0.35 | $5,098 | View SEC filing | |
| 2025-08-28 | Van Heel Kenneth Director | Purchase | +35,000 | +243.06%49,400 | $0.88 | $30,813 | View SEC filing | |
| 2025-08-25 | Chung Kevin Chief Medical Officer | Purchase | +10,000 | +20.75%58,184 | $0.80 | $8,000 | View SEC filing | |
| 2025-07-02 | Baird Jennifer A Director | Purchase | +10,000 | +55.56%28,000 | $0.42 | $4,174 | View SEC filing | |
| 2025-06-27 | Neuman John Director | Purchase | +40,000 | +100.00%80,000 | $0.36 | $14,396 | View SEC filing | |
| 2025-05-22 | Baird Jennifer A Director | Purchase | +10,000 | +100.00%10,000 | $1.28 | $12,815 | View SEC filing | |
| 2025-05-20 | Chung Kevin Chief Medical Officer | Purchase | +4,500 | +32.88%18,185 | $1.25 | $5,625 | View SEC filing | |
| 2025-02-27 | Neuman John Director | Purchase | +40,000 | +100.00%40,000 | $3.83 | $153,227 | View SEC filing | |
| 2024-11-19 | Chung Kevin Chief Medical Officer | Purchase | +4,250 | +45.05%13,685 | $1.99 | $8,458 | View SEC filing | |
| 2024-10-01 | Chung Kevin Chief Medical Officer | Purchase | +1,000 | +11.86%9,435 | $4.26 | $4,258 | View SEC filing | |
| 2023-11-27 | Van Heel Kenneth Director | Purchase | +100,000 | +609.76%116,400 | $0.40 | $40,000 | View SEC filing | |
| 2023-06-01 | Chung Kevin Chief Medical Officer | Purchase | +12,543 | +22.57%68,125 | $0.47 | $5,953 | View SEC filing | |
| 2023-05-30 | Russell Richard D. Director | Purchase | +20,000 | +250.69%27,978 | $0.50 | $10,000 | View SEC filing | |
| 2023-05-22 | Chung Kevin Chief Medical Officer | Purchase | +7,500 | +15.60%55,582 | $0.70 | $5,249 | View SEC filing | |
| 2023-04-07 | Chung Kevin Chief Medical Officer | Purchase | +3,760 | +100.00%3,760 | $1.85 | $6,956 | View SEC filing | |
| 2022-11-01 | Union Carbide Employees' Pension Plan Trust 10% Owner | Purchase | +400,000 | +14.46%3,166,555 | N/A | N/A | View SEC filing | |
| 2022-11-01 | Dow Employees' Pension Plan Trust 10% Owner | Purchase | +600,000 | +14.46%4,749,841 | N/A | N/A | View SEC filing |
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