144 0001253031 XXXXXXXX LIVE 0001283699 T-Mobile US, Inc. 001-33409 12920 SE 38TH STREET BELLEVUE WA 98006 800-318-9270 CANO NESTOR Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

1100 254408.00 1160486648 11/07/2024 NASDAQ Common 03/29/2018 ESPP Purchase Issuer N 295 03/29/2018 Cash Common 02/01/2020 Restricted Stock Vesting Issuer N 805 02/01/2020 Compensation N Nestor Cano Soler

12920 SE 38th Street Bellevue WA 98006-1350

Common 08/19/2024 8500 1676268.06 The sale today took place in the Pmdd Foundation Inc corporation account in which Nestor Cano Soler is an account stakeholder. 11/07/2024 /s/ Andrew Glade, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Nestor Cano Soler