Shares of T-Mobile US Inc. TMUS fell 1.1% in afternoon trading Wednesday, even after the Washington-based wireless communications company said it approved a $19 billion shareholder return program through 2024, that includes both stock buybacks and dividends. The program is in addition to the $14 billion stock repurchase program the company announced in September 2022. The company said it plans to pay its first-ever dividend, of about $750 million, in the fourth quarter, then spend about $3 billion on dividends in 2024. Based on 1.18 billion shares outstanding as of July 21, that could translate to a per-share payment…