Live feed16:02:14·1244dINSIDERFilingvia QuantisnowSEC Form 4: Rammelt Susan Greenspon covered exercise/tax liability with 31,992 shares, decreasing direct ownership by 2% to 1,302,988 units (tax withholding)ByQuantisnow·Wall Street's wire, on your screen.SDC· SmileDirectClub Inc.Health CareOriginal source