Live feed16:13:11·511dINSIDERFilingvia QuantisnowDirector Johnston John Joseph sold $13,935 worth of shares (3,000 units at $4.64) 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