MAIA Biotechnology, Inc.
AI summary Cluster of open-market stock purchases by MAIA Biotechnology insiders.
- Research score
- 61
- AI adjustment
- +5
Research score, not a recommendation.
Market data
Live quote and chart from Yahoo Finance, loaded through this server. Insider purchases are marked on the chart.
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Why this score
Research score: a weighted blend of the five factors, times the routine and offering discounts, minus the selling penalty.
Why are they buying?
AI · discretionary · catalyst none · documentedThe insiders made open-market purchases without an explicitly stated reason or a documented recent catalyst in the filings or news. The timing follows the company's recent periodic filings and reports.
Chief Executive Officer Vlad Vitoc, Director Stan Smith, and other executive personnel purchased shares on June 1, 2026, through open-market transactions across multiple price ranges.
Filing references and sources
Stock Price & Insider Purchase History
Daily close price with open-market insider purchases plotted over time
Loading price history…
| Date | Insider | Role | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|
| 2026-06-01 | Vitoc Vlad 14 purchases with a 63-day result · median -32.6% | CEO | 72,700 | $1.39 | $101.1K | SEC filing for Vitoc Vlad (opens in a new tab) |
| 2026-06-01 | Smith Stan 27 purchases with a 63-day result · median -20.4% | Director | 75,000 | $1.34 | $100.5K | SEC filing for Smith Stan (opens in a new tab) |
| 2026-06-01 | Gryaznov Sergei history of Gryaznov Sergei's purchases | Other C-suite | 2,000 | $1.35 | $2.7K | SEC filing for Gryaznov Sergei (opens in a new tab) |
| Total | $204.3K | |||||
Other buying runs at MAIA
A run ends after a pause in the buying, so one company can have several. Returns are the stock's return minus its benchmark's (IWM for small companies, SPY otherwise), from the first open after the run became a cluster. Past results, not a forecast.
After this run became a cluster: 21 days +0.2%63 days -8.1%126 days –
| Window | Insiders | Total | Score | 21 days | 63 days | 126 days | Status |
|---|---|---|---|---|---|---|---|
| 2025-11-21 → 2025-12-22 | 5 | $423.8K | 69 | +17.4% | +28.7% | +1.3% | closed |
| 2024-11-01 | 4 | $584.3K | 56 | -41.4% | -38.9% | -22.9% | closed |
| 2024-03-14 | 5 | $529.7K | 60 | +34.9% | +149.4% | +84.7% | closed |
| 2022-12-20 → 2023-05-18 | 6 | $801.8K | 53 | +1.4% | -11.3% | -50.0% | closed |
| 2022-07-28 → 2022-09-19 | 10 | $1.5M | 60 | -27.7% | -30.4% | -25.8% | closed |