Gryaznov Sergei (CIK 1913228) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-02). Recent activity: Buy MAIA (2,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-02 | MAIA Biotechnology, Inc. (MAIA) | Chief Scientific Officer | Buy | 2,000 | $2,700 |
来源：SEC Form 4 申报文件 · 截至 2026-06-02