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MAIA Biotechnology, Inc. (MAIA)
NYSE: MAIA · Real-Time Price · USD
Healthcare · Biotechnology
1.14-0.01 (-1.30%)
Insider Score
/ 100
MAIA Insider Score
MAIA Biotechnology, Inc. has a live Insider Score.
Scored on 7 qualifying trades from 2 insiders in the last 90 days.
MAIA Stock Insider Trading Activity
MAIA stock’s insider trading shows 10 purchases for an estimated $556.57K by company insiders over the last 6 months.
Not enough price history.
Insider Trading Activity (Form 4 Filings)
An insider trade occurs when an individual that has non-public information about a company buys or sells shares of that company’s stock. Examples of insiders include a company’s executive officers (CEO, CFO, COO), its board of directors, and its major shareholders. Insiders are required to submit their trading activity to the SEC through Form 4 filings.
Scored window · last 90 days7 qualifying buys2 insiders$352.32K bought— these are the numbers in the rankings table; the full history below shows every filing (buys, sells and older activity).
| Insider | Action | Shares | Avg Cost | Total | Δ Holdings | Held After | Date | Grade | Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| Vitoc Vlad CEO | Buy | 73,000 | $1.37 | $100.01K | 7.5% | 1,049,121 | Sep 14, 2026 | CCEO BuyDilution | Form 4 |
| Guerrero Ramiro Director | Buy | 37,595 | $1.32 | $49.52K | 5.1% | 773,296 | Sep 10, 2026 | DDilution | Form 4 |
| Guerrero Ramiro Director | Buy | 46,620 | $1.35 | $62.94K | 6.8% | 735,701 | Aug 28, 2026 | CDilution | Form 4 |
| Guerrero Ramiro Director | Buy | 78,239 | $1.39 | $108.75K | 12.8% | 689,081 | Aug 27, 2026 | CDilution | Form 4 |
| Guerrero Ramiro Director | Buy | 8,931 | $1.39 | $12.41K | 1.5% | 610,842 | Aug 26, 2026 | DDilution | Form 4 |
| Guerrero Ramiro Director | Buy | 1,794 | $1.33 | $2.39K | 0.3% | 601,911 | Aug 24, 2026 | DDilution | Form 4 |
| Guerrero Ramiro Director | Buy | 11,899 | $1.37 | $16.30K | 2.0% | 600,117 | Aug 20, 2026 | CFirst BuyDilution | Form 4 |
| Vitoc Vlad CEO | Buy | 72,700 | $1.39 | $101.05K | 8.0% | 976,121 | Jun 1, 2026 | CCluster BuyCEO BuyDilution | Form 4 |
| Smith Stan Director | Buy | 75,000 | $1.34 | $100.50K | 5.2% | 1,519,178 | Jun 1, 2026 | DCluster BuyDilution | Form 4 |
| Gryaznov Sergei Other | Buy | 2,000 | $1.35 | $2.70K | 4.5% | 46,511 | Jun 1, 2026 | CCluster BuyFirst BuyDilution | Form 4 |
| Smith Stan Director | Buy | 57,189 | $1.22 | $69.77K | 4.2% | 1,421,478 | Dec 22, 2025 | DCluster BuyDilution | Form 4 |
| CHAOUKI STEVEN M Director | Buy | 40,849 | $1.22 | $49.84K | 36.8% | 151,873 | Dec 22, 2025 | BCluster BuyFirst BuyDilution | Form 4 |
| Louie Ngar Yee Director | Buy | 81,699 | $1.22 | $99.67K | 7.0% | 1,248,888 | Dec 22, 2025 | CCluster BuyFirst BuyDilution | Form 4 |
| Smith Stan Director | Buy | 4,580 | $1.20 | $5.50K | New | 4,580 | Dec 5, 2025 | CCluster BuyDilution | Form 4 |
| Smith Stan Director | Buy | 4,580 | $1.19 | $5.45K | New | 4,580 | Dec 5, 2025 | CCluster BuyDilution | Form 4 |
| Smith Stan Director | Buy | 4,580 | $1.20 | $5.50K | New | 4,580 | Dec 5, 2025 | CCluster BuyDilution | Form 4 |
| Luput Cristian Director | Buy | 18,145 | $1.11 | $20.14K | 4.3% | 437,628 | Nov 28, 2025 | DCluster BuyDilution | Form 4 |
| Vitoc Vlad CEO | Buy | 50,000 | $1.14 | $57.00K | 6.0% | 881,421 | Nov 28, 2025 | CCluster BuyCEO BuyDilution | Form 4 |
| Vitoc Vlad CEO | Buy | 22,000 | $1.05 | $23.10K | 2.6% | 853,421 | Nov 26, 2025 | CCluster BuyCEO BuyDilution | Form 4 |
| Smith Stan Director | Buy | 15,000 | $1.04 | $15.60K | 1.1% | 1,364,289 | Nov 26, 2025 | DCluster BuyDilution | Form 4 |
| Luput Cristian Director | Buy | 20,000 | $1.08 | $21.60K | 5.0% | 419,483 | Nov 26, 2025 | CCluster BuyDilution | Form 4 |
| Luput Cristian Director | Buy | 10,000 | $0.98 | $9.80K | 2.6% | 399,483 | Nov 25, 2025 | CCluster BuyFirst BuyDilution | Form 4 |
| Vitoc Vlad CEO | Buy | 10,500 | $0.97 | $10.19K | 1.3% | 831,421 | Nov 25, 2025 | CCluster BuyCEO BuyDilution | Form 4 |
| Smith Stan Director | Buy | 15,000 | $0.98 | $14.70K | 1.1% | 1,349,289 | Nov 25, 2025 | DCluster BuyDilution | Form 4 |
| Smith Stan Director | Buy | 10,000 | $0.99 | $9.90K | 0.8% | 1,334,289 | Nov 24, 2025 | CCluster BuyDilution | Form 4 |
| Vitoc Vlad CEO | Buy | 10,000 | $0.99 | $9.90K | 1.2% | 820,921 | Nov 24, 2025 | CCluster BuyCEO BuyDilution | Form 4 |
| Vitoc Vlad CEO | Buy | 1,800 | $0.92 | $1.66K | 0.2% | 810,921 | Nov 21, 2025 | CCluster BuyFirst BuyDilution | Form 4 |
| Smith Stan Director | Buy | 19,230 | $1.30 | $25.00K | 1.5% | 1,324,289 | Oct 1, 2025 | CFirst BuyDilution | Form 4 |
| Smith Stan Director | Gift | 20,000 | — | — | 1.4% | 1,444,178 | May 1, 2024 | — | Form 4 |
| Smith Stan Director | Buy | 2,700 | $3.69 | $9.96K | 0.2% | 1,424,178 | Sep 19, 2022 | — | Form 4 |
What these mean— the action is the SEC’s own Form 4 transaction code. Only a buy or a sell is an open-market trade; the rest are transfers, awards and exercises, which is why they carry no price.
- Buy (P) — Open-market or private purchase
- Gift (G) — Bona fide gift
Disclaimer — Informational only — not investment advice. Insider transaction data is sourced from SEC Form 4 filings; market data from public feeds and may be delayed. The Insider Score is a proprietary score for research purposes and does not predict future performance. Always do your own research.