SoftBank Group Capital Ltd → T-Mobile US, Inc. TMUSL

Item 4 of the Schedule 13D is hereby amended to include the following: On June 17, 2025, Project 9 LLC sold an aggregate of 21,500,000 shares of Common Stock in an unregistered block sale transaction with an unaffiliated broker dealer pursuant to Rule 144 under the Securities Act of 1933, as amended, for net proceeds of approximately $4.8 billion (the "Block Sale"), representing approximately 1.89% of the shares of Common Stock outstanding as of April 17, 2025, as reported by the Issuer in its Quarterly Report on Form 10-Q, filed with the Commission on April 24, 2025. The Block Sale was undertaken as part of the Reporting Persons' normal course evaluation of their investment. Although the Reporting Persons do not have any specific plan or proposal to effect further sales of shares of Common Stock at the time of this filing, the Reporting Persons intend to monitor and evaluate their investment on an ongoing basis.