Live feed16:15:04·541dINSIDERFilingvia QuantisnowDirector Johnston John Joseph sold $12,021 worth of shares (3,000 units at $4.01) and exercised 3,000 shares at a strike of $2.93 (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MXCT· MaxCyte Inc.Health CareOriginal source