Sec Form 4 Filing - DEUTSCHE TELEKOM AG @ T-Mobile US, Inc. - 2022-04-12

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person DEUTSCHE TELEKOM AG 2. Issuer Name and Ticker or Trading Symbol T-Mobile US, Inc. [ TMUS] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) FRIEDRICH-EBERT-ALLEE 140 3. Date of Earliest Transaction (MM/DD/YY) 04/12/2022 (Street) BONN, 2M53113 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 04/12/2022 X 9,325,241 A 649,882,564( 4 ) D Common Stock 04/12/2022 X 11,827,904 A 649,882,564( 4 ) D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Call Option (Right to Buy) ( 1 )( 2 ) 04/12/2022 X 11,827,904 06/22/2020 06/22/2024 Common Stock 11,827,904 ( 2 ) 54,971,809( 5 ) D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other DEUTSCHE TELEKOM AG FRIEDRICH-EBERT-ALLEE 140 BONN, 2M53113 X X T-Mobile Global Holding GmbH LANDGRABENWEG 151 BONN, 2M53227 X X T-Mobile Global Zwischenholding GmbH FRIEDRICH-EBERT-ALLEE 140 BONN, 2M53113 X X Deutsche Telekom Holding B.V. STATIONSPLEIN 8K MAASTRICHT, P76221 BT X X Signatures /s/ Dr. Axel Lutzner, Vice President DT Legal, for Deutsche Telekom AG; /s/ Roman Zitz, Head of Legal Services International Subsidiaries DT Legal, for Deutsche Telekom AG 04/13/2022 Signature of Reporting Person Date /s/ Franco Musone Cripsino, Managing Director, for T-Mobile Global Holding GmbH; /s/ Dr. Uli Kuhbacher, Managing Director, for T-Mobile Global Holding GmbH 04/13/2022 Signature of Reporting Person Date /s/ Dr. Christian Dorenkamp, Managing Director, for T-Mobile Global Zwischenholding GmbH; /s/ Remigius Lalik, Managing Director, for T-Mobile Global Zwischenholding GmbH 04/13/2022 Signature of Reporting Person Date /s/ Frans Roose, Managing Director, for Deutsche Telekom Holding B.V.; /s/ Dr. Jan Willem Hesselink, Managing Director, for Deutsche Telekom Holding B.V. 04/13/2022 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Deutsche Telekom AG ("Deutsche Telekom") exercised its right to acquire 11,827,904 shares of common stock of T-Mobile US, Inc. ("Common Stock") from Delaware Project 6 L.L.C. ("Project 6") for cash pursuant to the replacement floating price call option dated November 29, 2021 (the "Replacement SB-DT Call Option", and the exercised portion thereof the "Exercised Floating Options") and its right to acquire 9,325,241 shares of Common Stock from Project 6 for cash pursuant to the replacement fixed price call option dated November 29, 2021 (the "Replacement SB-Newco Call Option" and the exercised portion thereof the "Exercised Fixed Options"). ( 2 )Per the terms of the Replacement SB-Newco Call Option, the per share exercise price of the Exercised Fixed Options was $101.455. ( 3 )Per the terms of the Replacement SB-DT Call Option, the per share exercise price of the Exercised Floating Options was set on the Exercise Date at $128.6830. ( 4 )This sum does not include the 20,000,000 shares of Common Stock subject to the forward purchase contract Deutsche Telekom entered into with an unaffiliated counterparty on May 21, 2021 (the "Forward Contract"). ( 5 )This sum includes the 20,000,000 shares of Common Stock subject to the Forward Contract.

Remarks: Solely for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, and the rules and regulations promulgated thereunder ("Section 16"), each Reporting Person may be deemed to be a director-by-deputization by virtue of the fact that each of Timotheus Hottges, Chief Executive Officer of DT, Dr. Christian P. Illek, Board Member for Finance of DT, Raphael Kubler, Senior Vice President of the Corporate Operating Office of DT and Managing Director of Deutsche Telekom Holding B.V., Thorsten Langheim, Board Member for USA and Group Development of DT, Dominique Leroy, Board Member for Europe of DT, Omar Tazi, Senior Vice President Group Innovation, Design and Customer Experience of DT, and Michael Wilkens, Senior Vice President Group Controlling of DT, serve on the board of directors of the Issuer. Each of T-Mobile Global Zwischenholding GmbH, T-Mobile Global Holding GmbH and Deutsche Telekom Holding B.V. are wholly-owned subsidiaries of DT. Each Reporting Person disclaims beneficial ownership in the securities reported on this Form 4 except to the extent of its pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.Deutsche Telekom disclaims beneficial ownership in any Common Stock held by Project 6, Raul Marcelo Claure and Claure Mobile L.L.C. if such Common Stock is not subject to the Proxy Agreement or the Claure Proxy.

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