Live feed16:16:26·16mINSIDERFilingvia QuantisnowDirector Guerrero Ramiro bought $184,103 worth of shares (133,790 units at $1.38), increasing direct ownership by 22% to 735,701 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MAIA· MAIA Biotechnology Inc.Health CareOriginal source