Live feed16:05:59·164dINSIDERFilingvia QuantisnowChief Executive Officer Rhines Walden C bought $43,981 worth of shares (11,272 units at $3.90), increasing direct ownership by 21% to 63,818 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SVCO· Silvaco Group Inc.TechnologyOriginal source