Gryaznov Sergei
SEC CIK 1913228 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| MAIA | MAIA Biotechnology, Inc. | CSO | 46.5K | $17.7K | — | 4 | 2022-08-01 | 2026-06-01 |
Most active insiders at MAIA, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Vitoc Vlad | CEO, Dir, 10% | $393.0K | — |
| 2 | Guerrero Ramiro | Dir | $252.3K | — |
| 3 | Smith Stan | Dir | $251.6K | — |
| 4 | Louie Ngar Yee | Dir | $99.7K | — |
| 5 | Luput Cristian | Dir | $51.5K | — |
| 6 | CHAOUKI STEVEN M | Dir | $49.8K | — |
| 7 | Gryaznov Sergei | CSO | $2,690 | — |
Transactions 4
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-02 09:00 | 2026-06-01 | MAIA | MAIA Biotechnology, Inc. | Gryaznov Sergei | CSO | P - Purchase | $1.34 | +2,000 | 46.5K | +4% | +$2,690 | |
| D | 2022-12-08 | 2022-12-07 | MAIA | MAIA Biotechnology, Inc. | Gryaznov Sergei | CSO | M - OptEx | $1.83 | +10.0K | 44.5K | +29% | +$18.3K |
| D | 2022-08-25 | 2022-08-24 | MAIA | MAIA Biotechnology, Inc. | Gryaznov Sergei | CSO | M - OptEx | $1.80 | +10.0K | 34.5K | +41% | +$18.0K |
| 2022-08-02 | 2022-08-01 | MAIA | MAIA Biotechnology, Inc. | Gryaznov Sergei | CSO | P - Purchase | $5.00 | +3,000 | 24.5K | +14% | +$15.0K |
Purchase Sale Sale after option exercise All abbreviations