Live feed17:20:01·474dINSIDERFilingvia QuantisnowSVP/Cont. Improvement and Opt. Williams Julie M. covered exercise/tax liability with 289 shares, decreasing direct ownership by 1% to 21,187 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SWX· Southwest Gas Holdings Inc.UtilitiesOriginal source