Ramiro Guerrero is Director at MAIA Biotechnology, Inc. (MAIA). They have made 14 open-market trades across 1 company since 2022, most recently 2026-09-10.
CIK 0001913253
14 open-market purchases totalling $1.4M since 2022, never a sale. Across 10 scored buys the stock is up 0.7% at ninety days, and 1.7 points behind the S&P over the same stretch.
14 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| MAIA | 773,296 | $843K |
Shares reported on the most recent Form 4, priced at the 2026-09-14 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 43% | 14% | 30% |
| Avg Move | -1.6% | -10.2% | +0.7% |
| Alpha | -1.5% | -7.6% | -1.7% |
| Scored | 14 | 14 | 10 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| MAIA | BUY | 2026-09-10 | 2026-09-14 | $1.32 | $50K | -12.8% | -21.5% | — |
| MAIA | BUY | 2026-08-26 | 2026-09-01 | $1.38 | $184K | +1.4% | -15.2% | — |
| MAIA | BUY | 2026-08-24 | 2026-08-26 | $1.33 | $2K | -5.7% | -14.3% | — |
| MAIA | BUY | 2026-08-20 | 2026-08-24 | $1.37 | $16K | -4.0% | -5.4% | — |
| MAIA | BUY | 2025-05-08 | 2025-05-12 | $1.50 | $30K | -6.3% | -8.4% | -22.0% |
| MAIA | BUY | 2025-03-03 | 2025-03-05 | $1.50 | $50K | +3.7% | -6.8% | +8.7% |
| MAIA | BUY | 2025-02-24 | 2025-03-05 | $1.50 | $220K | +3.7% | -6.8% | +8.7% |
| MAIA | BUY | 2024-12-13 | 2024-12-13 | $1.87 | $200K | -7.3% | +3.2% | -28.2% |
| MAIA | BUY | 2024-11-01 | 2024-11-04 | $2.51 | $444K | -27.8% | -31.9% | -35.9% |
| MAIA | BUY | 2024-03-14 | 2024-03-15 | $1.17 | $8K | +63.2% | +34.2% | +149.3% |
| MAIA | BUY | 2023-05-18 | 2023-05-22 | $2.47 | $3K | -5.2% | -13.2% | -23.6% |
| MAIA | BUY | 2023-04-27 | 2023-04-28 | $2.25 | $19K | +2.3% | -9.4% | -12.8% |
| MAIA | BUY | 2023-04-18 | 2023-04-19 | $4.17 | $5K | -31.9% | -37.8% | -43.4% |
| MAIA | BUY | 2023-03-16 | 2023-03-20 | $3.64 | $5K | -0.9% | +1.9% | -39.2% |
| MAIA | BUY | 2023-03-09 | 2023-03-13 | $3.98 | $6K | -23.3% | -8.0% | -38.3% |
| MAIA | BUY | 2023-03-06 | 2023-03-08 | $4.25 | $6K | -21.5% | -10.6% | -40.7% |
| MAIA | BUY | 2023-02-16 | 2023-02-21 | $4.25 | $255 | +2.2% | -31.8% | -45.8% |
| MAIA | BUY | 2022-09-13 | 2022-09-13 | $3.85 | $34K | -15.8% | -15.8% | -14.5% |
| MAIA | BUY | 2022-08-30 | 2022-09-01 | $3.97 | $1K | +0.3% | -14.2% | -7.5% |
| MAIA | BUY | 2022-07-28 | 2022-08-02 | $4.69 | $136K | -17.3% | -31.1% | -39.3% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.