T-Mobile US, Inc. — Director's Dealing 2020

Jul 6, 2020

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: T-Mobile US, Inc. (TMUS)
CIK: 0001283699
Period of Report: 2020-06-26

Reporting Person: Delaware Project 6 L.L.C. (Director, 10% Owner)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	106291623	Direct

Footnotes

F1: Delaware Project 6 L.L.C. ("Project 6 LLC") is a wholly owned subsidiary of Softbank Group Corp. ("SoftBank"). Marcelo Claure, Stephen Kappes, each members of the Board of Directors of the Issuer, and Ronald D.
Fisher, who resigned from the Board of Directors on June 22, 2020, were elected as representatives of Softbank and its wholly owned subsidiaries SoftBank Group Capital Ltd, Delaware Project 4 L.L.C. and Project 6 LLC. As
a result, each of these entities is a director by deputization for Section 16 purposes.