Live feed10:54:38·830dINSIDERFilingvia QuantisnowHirai-Hadley Bryson exercised 1,022 in-the-money shares at a strike of $0.35, increasing direct ownership by 82% to 2,272 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.DRTT· DIRTT Environmental Solutions Ltd.Original source