Live feed16:30:07·32dINSIDERFilingvia QuantisnowDirector Yang Tseli Lily returned $1,490,045 worth of shares to the company (18,464 units at $80.70), closing all direct ownership in the company (SEC Form 4) (tax withholding)ByQuantisnow·Wall Street's wire, on your screen.CSGS· CSG Systems International Inc.TechnologyOriginal source