Sec Form 4 Filing - Carter J Braxton II @ T-Mobile US, Inc. - 2020-02-10

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

OMB APPROVAL OMB Number: 3235-0287 Expires: November 30, 2011 Estimated average burden hours per response... 0.5

1. Name and Address of Reporting Person Carter J Braxton II 2. Issuer Name and Ticker or Trading Symbol T-Mobile US, Inc. [ TMUS] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) EVP & CFO (Last) (First) (Middle) C/O T-MOBILE US, INC., 12920 SE 38TH STREET 3. Date of Earliest Transaction (MM/DD/YY) 02/10/2020 (Street) BELLEVUE, WA98006 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ 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 02/10/2020 D 342,000 ( 1 ) D $ 80.8856 ( 2 ) 25,618 ( 3 ) 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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Carter J Braxton II C/O T-MOBILE US, INC. 12920 SE 38TH STREET BELLEVUE, WA98006 EVP & CFO Signatures /s/ Frederick Williams, Attorney-in-Fact 02/12/2020 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The Reporting Person and the Company entered into an amendment to his employment agreement on November 14, 2019 (the "Amendment"), which was previously disclosed in a Form 8-K filed with the SEC on November 18, 2019. As previously disclosed, under the terms of the Amendment, the Reporting Person had the right to cause the Company to purchase certain shares of the Company's common stock held by the Reporting Person on the second business day following the filing by the Company of its Form 10-K for the year ended 2019. The Reporting Person exercised his right to sell these shares to the Company in accordance with the terms of the Amendment. ( 2 )As provided for under the terms of the Amendment, the price paid for the shares purchased by the Company from the Reporting Person was calculated at a price per share equal to the volume weighted average price of the Company's common stock over the thirty (30) calendar day period ending upon and including the Company's Form 10-K filing on February 6, 2020. ( 3 )Reflects a transfer in 2019 of 3,196 shares to Mr. Carter's former spouse pursuant to a domestic relations order.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.