Gryaznov Sergei
- SEC CIK
- 0001913228
In the past year, 1 open-market purchase filing worth $2.70K and no sales.
Current role at each company
- MAIA MAIA Biotechnology, Inc.Chief Scientific Officeras of Jun 2, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- $2.70K
- 1 filing
- Sold
- –
- 0 filings
- Net
- +$2.70K
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Gryaznov Sergei as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 2, 2026 (view filing) | Jun 1 | 1 day | Gryaznov SergeiChief Scientific Officer | PPurchase | +2.00K | $1.35 | +$2.70K | +4.5%46.5K after | |
| Aug 2, 2022 (view filing) | Aug 1 | 1 day | Gryaznov SergeiChief Scientific Officer | PPurchase | +3.00K | $5.00 | +$15.0K | +13.9%24.5K after |