Live feed21:08:45·1558dINSIDERFilingvia QuantisnowSEC Form 4: Welch Thomas Gordon covered exercise/tax liability with 42,051 shares and exercised 186,536 in-the-money shares at a strike of $0.39, increasing direct ownership by 4% to 1,913,242 unitsByQuantisnow·Wall Street's wire, on your screen.MMAT· Meta Materials Inc.TechnologyOriginal source