Form4insider filings, from the source

Company · CIK 0001878313 · SIC 2834 — Pharmaceutical Preparations · NYSE

MAIA Biotechnology, Inc. · MAIA

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $334k · 3sales $0 · 0net $334k
$10k$10k$100k$100k$1M$1MbuyssalesAug 26Aug 31Sep 5Sep 10Sep 16Sep 21Sep 26

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 14, 2026 PForm 4 →Sep 15, 6:33 am EDTVlad VitocChief Executive Officer, Director, 10% Owner73,000$1.37$100,0101,049,121+7.48%
Sep 10, 2026 PForm 4 →Sep 14, 9:03 am EDTRamiro GuerreroDirector37,595$1.32$49,516773,296+5.11%
Aug 26, 2026 PForm 4 →Sep 1, 4:16 pm EDTRamiro GuerreroDirector133,790$1.38$184,103735,701+22.2% late

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.