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MAIA insider trading

MAIA Biotechnology, Inc. — open-market insider buys and $1M+ sells from SEC Forms 3, 4 and 5.
Insider buys · 24 mo
36
Bought · 24 mo
$2.3M
Buys · last 90 days
3 · $203k
Most recent buy
2026-09-01

Cluster buy detected

5 insiders bought MAIA within a short window (2025-11-21→2025-12-22), $520k in total — cluster score 83/100. Members see the buyers, the score breakdown and the chart.

See the cluster

Recent insider filings

FiledInsiderTypeSharesPriceValue
2026-09-01Guerrero Ramiro
Director
Bought133,790$1.38$184k
2026-08-26Guerrero Ramiro
Director
Bought1,794$1.33$2k
2026-08-24Guerrero Ramiro
Director
Bought11,899$1.37$16k
2026-06-02Vitoc Vladcluster
Chief Executive Officer
Bought72,700$1.39$101k
2026-06-02Smith Stancluster
Director
Bought75,000$1.34$100k
2026-06-02Gryaznov Sergeicluster
Chief Scientific Officer
Bought2,000$1.35$3k
2026-01-12Smith Stan
Director
Bought2,700$3.69$10k
2025-12-23Smith Stancluster
Director
Bought57,189$1.22$70k
2025-12-23CHAOUKI STEVEN Mcluster
Director
Bought40,849$1.22$50k
2025-12-23Louie Ngar Yeecluster
Director
Bought81,699$1.22$100k
2025-12-09Smith Stancluster
Director
Bought13,740$1.20$16k
2025-12-04Vitoc Vladcluster
Chief Executive Officer
Bought10,500$0.97$10k
2025-12-04Vitoc Vladcluster
Chief Executive Officer
Bought72,000$1.11$80k
2025-12-01Vitoc Vladcluster
Chief Executive Officer
Bought72,000$1.11$80k
2025-12-01Luput Cristiancluster
Director
Bought38,145$1.09$42k
2025-12-01Smith Stancluster
Director
Bought15,000$1.04$16k
2025-11-28Luput Cristiancluster
Director
Bought10,000$0.98$10k
2025-11-28Vitoc Vladcluster
Chief Executive Officer
Bought10,500$0.97$10k
2025-11-26Smith Stancluster
Director
Bought25,000$0.98$25k
2025-11-25Vitoc Vladcluster
Chief Executive Officer
Bought11,800$0.98$12k
2025-10-02Smith Stan
Director
Bought19,230$1.30$25k
2025-06-05Smith Stan
Director
Bought33,333$1.50$50k
2025-05-12Guerrero Ramiro
Director
Bought20,000$1.50$30k
2025-05-12Smith Stan
Director
Bought66,666$1.50$100k
2025-03-05Smith Stan
Director
Bought50,000$1.50$75k

Showing the 25 most recent of 36 filings for MAIA in the last two years. The full history, the price chart with every buy and sell marked, and daily updates are in the members browser.

Most active insider buyers

InsiderRoleBuysTotal bought
Smith StanDirector14$897k
Guerrero RamiroDirector9$825k
Vitoc VladChief Executive Officer6$293k
Luput CristianDirector3$107k
CHAOUKI STEVEN MDirector2$105k
Louie Ngar YeeDirector1$100k

See MAIA on the chart

Every insider buy and sell for MAIA plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.

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Data from the SEC EDGAR ownership filings, refreshed daily. Only open-market purchases (transaction code P) and sales of $1M or more are shown; grants, option exercises and tax withholding are excluded because they run on schedules set years earlier. Not investment advice.