Altaba Inc. announced that it has entered into a definitive agreement with SoftBank Corp. to sell up to 613,888,888 shares of Yahoo Japan Corporation common stock that it currently holds to SoftBank Corp. for JPY 360 (approximately USD 3.26) per share in cash. In connection with the termination of the joint venture agreement, Arthur Chong and Alexi A. Wellman have resigned from the board of directors of Yahoo Japan Corporation.