Greene Rick S. (CIK 1866272) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-05-09). Recent activity: Buy HCWB (962 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-05-09 | HCW Biologics Inc. (HCWB) | Director | Buy | 962 | $25,012 |
来源：SEC Form 4 申报文件 · 截至 2025-05-09