Live feed14:01:30·1043dINSIDERFilingvia QuantisnowSEC Form 4: Black Jennifer Kay bought $2,923 worth of shares (2,800 units at $1.04), increasing direct ownership by 6% to 50,800 unitsByQuantisnow·Wall Street's wire, on your screen.GRIL· Muscle Maker IncConsumer DiscretionaryOriginal source