Doughty Christopher Grant (CIK 2074223) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-12-17). Recent activity: Buy CBIO (14,714 shares), Buy CBIO (8,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-12-17 | CRESCENT BIOPHARMA, INC. (CBIO) | Chief Business Officer | Buy | 14,714 | $0 |
| 2025-12-17 | CRESCENT BIOPHARMA, INC. (CBIO) | Chief Business Officer | Buy | 8,000 | $0 |
Source: SEC Form 4 filings · as of 2025-12-17