FILE - In this Nov. 6, 2019, file photo, SoftBank founder and Chief Executive Officer Masayoshi Son speaks during a news conference in Tokyo. Japanese technology company SoftBank Group Corp. ended on Thursday, April 2, 2020,  its tender offer of up to $3 billion worth of shares in office-space rental venture WeWork. (Kyodo News via AP, File)
Softbank's first annual loss in 15 years would derail its chief executive Masayoshi Son's efforts to revive the firm's reputation among investors. AP  

SoftBank posts its first loss in 15 years as tech investments underperform