Byam Rebecca (CIK 1866256) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-27). Recent activity: Buy HCWB (14,235 shares), Buy HCWB (8,462 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-27 | HCW Biologics Inc. (HCWB) | Chief Financial Officer | Buy | 14,235 | $20,000 |
| 2025-05-09 | HCW Biologics Inc. (HCWB) | Chief Financial Officer | Buy | 8,462 | $220,012 |
Source: SEC Form 4 filings · as of 2026-05-27