Live feed18:30:41·869dINSIDERFilingvia QuantisnowChen Weidong converted options into 366,611 shares and covered exercise/tax liability with 121,366 shares, increasing direct ownership by 11% to 2,537,046 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CASA· Casa Systems Inc.TechnologyOriginal source