Gryaznov Sergei
SEC insider (Form 3/4/5 filer). CIK 0001913228. Chief Scientific Officer at MAIA Biotechnology, Inc. (MAIA). 5 reported Form 4/5 transactions since Sep 2024; latest on Jun 1, 2026. Located in CHICAGO, IL.
Companies Gryaznov Sergei has filed insider reports for
- MAIA Biotechnology, Inc. (MAIA): Officer, Chief Scientific Officer
Gryaznov Sergei
CIK: 0001913228
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
MAIA Biotechnology, Inc.
Discretionary Trading P&L
Holdings
Transaction History (5 total)
- Jun 1, 2026MAIA
MAIA Biotechnology, Inc.
PurchaseDirect2K shares at avg. $1.34$3K - May 29, 2026MAIA
MAIA Biotechnology, Inc.
AwardDirectStock Options
400K shares- - Apr 10, 2026MAIA
MAIA Biotechnology, Inc.
AwardDirectStock Options
400K shares- - May 14, 2025MAIA
MAIA Biotechnology, Inc.
AwardDirectStock Options
200K shares- - Feb 10, 2025MAIA
MAIA Biotechnology, Inc.
AwardDirectStock Options
200K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 1, 2026 | MAIA MAIA Biotechnology, Inc. | Purchase | 2,000 | $1.34 | $2,690 | Direct |
| May 29, 2026 | MAIA MAIA Biotechnology, Inc. | Award Stock Options | 400,000 | - | - | Direct |
| Apr 10, 2026 | MAIA MAIA Biotechnology, Inc. | Award Stock Options | 400,000 | - | - | Direct |
| May 14, 2025 | MAIA MAIA Biotechnology, Inc. | Award Stock Options | 200,000 | - | - | Direct |
| Feb 10, 2025 | MAIA MAIA Biotechnology, Inc. | Award Stock Options | 200,000 | - | - | Direct |
1-5 of 5 transactions