Live feed21:15:00·1574dINSIDERFilingvia QuantisnowSEC Form 4: Slepian Matthew converted options into 5,470 shares and covered exercise/tax liability with 1,895 shares, increasing direct ownership by 31% to 15,227 units to satisfy tax liabilityByQuantisnow·Wall Street's wire, on your screen.CASA· Casa Systems Inc.TechnologyOriginal source