 Shares of World Wrestling Entertainment WWE, 2.76 climbed 6 in premarket trade after two wrestling news reporters tweeted that Saudi Arabias public investment fund is buying the company, which has not been confirmed by either side. Stephanie McMahon, co-CEO of the sports-entertainment empire and daughter of returning Chairman Vince McMahon, abruptly announced she is leaving late Tuesday, as her father said he planned to sell the company. 