T-Mobile US, Inc. (TMUS) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-01 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: T-Mobile US, Inc. (TMUS) CIK: 0001283699 --- Reporting Owner --- Name: Almeida Andre CIK: 0001981961 Role: Officer (Chief Broadband, Ent. & Emerg) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-05-01 | Code: P (Open market purchase) Shares: +5,097.44 | Price: $196.18 Total Value: $1,000,015.78 Shares Owned After: 44,849.602 | Ownership: D (Direct) Footnotes: [F1] The price reported in Column 4 is a weighted average purchase price. These shares were bought in multiple transactions at prices ranging from $196.12 to $196.18. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission upon request, full information regarding the number of shares bought at each separate price within the range set forth on this footnote. --- Footnotes (Complete Index) --- F1: The price reported in Column 4 is a weighted average purchase price. These shares were bought in multiple transactions at prices ranging from $196.12 to $196.18. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission upon request, full information regarding the number of shares bought at each separate price within the range set forth on this footnote. --- Signature --- /s/ /s/ Frederick Williams, Attorney-in-Fact (2026-05-04)