Brumm Joshua T (CIK 1528826) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-23). Recent activity: Sell CBIO (42,305 shares), Buy CBIO (45,117 shares), Buy CBIO (10,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-23 | CRESCENT BIOPHARMA, INC. (CBIO) | Chief Executive Officer | Sell | 42,305 | $761,067 |
| 2025-12-17 | CRESCENT BIOPHARMA, INC. (CBIO) | Chief Executive Officer | Buy | 45,117 | $0 |
| 2025-12-17 | CRESCENT BIOPHARMA, INC. (CBIO) | Chief Executive Officer | Buy | 10,000 | $0 |
Source: SEC Form 4 filings · as of 2026-06-23