Southwest Gas to review Carl Icahn’s increased offer By: MarketWatch March 14, 2022 at 17:26 PM EDT Southwest Gas Holdings Inc. said it would evaluate Carl Icahn's tender offer for the Nevada utility, which was increased to $82.50 a share from $75. Read More >> Related Stocks: Icahn Enterprises L.P. - Depositary Units representing Limited Partner Interests Southwest Gas Holdings, Inc. Common Stock (DE)