Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
AboutMethodSourcesNewsletter
Insider tradingForm 4

MAIA Biotechnology, Inc. (MAIA) Insider Trading

7 open-market trades reported since Aug 24, 2026: 7 purchases worth $352K and 0 sales worth $0.

By insider

InsiderRoleBuysBoughtSellsSoldLatest
Vlad VitocCEO1$100K0$0Sep 15, 2026
Ramiro GuerreroDirector6$252K0$0Sep 14, 2026
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All trades

MAIA insider trades
FiledTradedInsiderRoleTypeSharesPrice ($)ValueHolding3 mo. afterFiling
Sep 15Sep 14Vlad VitocCEOCEO▲ BUY73,0001.37$100K+7.5%Form 4 ↗
Sep 14Sep 10Ramiro GuerreroDirectorDirector▲ BUY37,5951.32$50K+5.1%Form 4 ↗
Sep 1Aug 27Ramiro GuerreroDirectorDirector▲ BUY78,2391.39$109K+13%Form 4 ↗
Sep 1Aug 28Ramiro GuerreroDirectorDirector▲ BUY46,6201.35$63K+6.8%Form 4 ↗
Sep 1Aug 26Ramiro GuerreroDirectorDirector▲ BUY8,9311.39$12K+1.5%Form 4 ↗
Aug 26Aug 24Ramiro GuerreroDirectorDirector▲ BUY1,7941.33$2K+0.3%Form 4 ↗
Aug 24Aug 20Ramiro GuerreroDirectorDirector▲ BUY11,8991.37$16K+2.0%Form 4 ↗
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings