T-Mobile US Inc.'s bid to buy wireless rival Sprint Corp. is in a judge's hands after the companies made their final plea for him to reject a state lawsuit seeking to block the deal. U.S. District Judge Victor Marrero in New York heard closing arguments ...

SoftBank Group Corp. named Marcelo Claure chief operating officer, elevating Sprint Corp.'s top executive into a broader role after he negotiated a merger between the U.S. wireless operator and T-Mobile U.S. Inc. As part of the transition, Claure, 47, will become executive chairman at Sprint ...

Masayoshi Son, celebrated Japanese deal-maker, just negotiated himself into a corner. Son's SoftBank Group Corp. ended talks Saturday to combine its Sprint Corp. with T-Mobile US Inc., a merger that would have united the third and fourth-largest wireless operators in the U.S. In the end, the ...

Sprint Corp.'s resumed talks about a potential merger with T-Mobile US Inc., being held at the same time as discussions with cable companies, shows the lengths billionaire Masayoshi Son is taking to build scale for a wireless carrier facing increasing competition in the U.S. The ...

Wall Street is betting Sprint Corp. and T-Mobile US Inc. will soon revive talks on a blockbuster merger, but a recent surge in demand for wireless assets has Sprint exploring other ways to unleash value. Sprint's parent SoftBank Group Corp. believes the company's vast trove ...