Live feed18:45:36·1209dINSIDERFilingvia QuantisnowSEC Form 4: Guo Jerry converted options into 257,915 shares, was granted 154,870 shares and covered exercise/tax liability with 101,547 shares, increasing direct ownership by 3% to 11,096,461 units to satisfy tax liabilityByQuantisnow·Wall Street's wire, on your screen.CASA· Casa Systems Inc.TechnologyOriginal source