Live feed20:11:01·245dINSIDERFilingvia QuantisnowAmendment: COO Howell Stephen Mitchell Jr. covered exercise/tax liability with 20,345 shares, decreasing direct ownership by 2% to 802,785 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.RIOT· Riot Platforms Inc.FinanceOriginal source