Item 5. Other Information

On September 13, 2023, Deeanne King, Executive Vice President and Chief People Officer, adopted a trading plan intended to satisfy Rule 10b5-1(c) to sell up to 24,328 shares of T-Mobile US, Inc. common stock between December 13, 2023, and September 12, 2024, for a total duration of 274 days, subject to certain conditions.

On September 14, 2023, Dara Bazzano, Senior Vice President and Chief Accounting Officer, adopted a trading plan intended to satisfy Rule 10b5-1(c) to sell up to 3,953 shares of T-Mobile US, Inc. common stock between December 13, 2023, and March 15, 2024, for a total duration of 93 days, subject to certain conditions.