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 | $2,690 |
Source: SEC Form 4 filings · as of 2026-06-02