Ownership Submission
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 OF SECURITIES

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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(Print or Type Responses)
1. Name and Address of Reporting Person *
Keys Thomas Christopher
  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, COO - MetroPCS Business
(Last)
(First)
(Middle)
C/O T-MOBILE US, INC., 12920 SE 38TH STREET
3. Date of Earliest Transaction (Month/Day/Year)
05/03/2013
(Street)

BELLEVUE, WA 98006
4. If Amendment, Date Original Filed(Month/Day/Year)
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 (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 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 05/03/2013   M   40,000 A $ 11.49 173,783 D  
Common Stock 05/03/2013   M   40,000 A $ 11.01 213,783 D  
Common Stock 05/03/2013   S(1)   80,000 D $ 17.5219 (2) 133,783 D  
Common Stock 05/06/2013   M   41,458 A $ 11.01 175,241 D  
Common Stock 05/06/2013   S(1)   41,458 D $ 17.6232 (3) 133,783 D  
Common Stock 05/07/2013   S(1)   122,291 D $ 17.6809 (6) 11,492 D  

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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 (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 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
(Month/Day/Year)
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
Stock Option (right to buy) $ 11.49 05/03/2013   M     40,000   (4) 02/05/2023 Common Stock 40,000 $ 0 0 D  
Stock Option (right to buy) $ 11.01 05/03/2013   M     40,000   (5) 02/07/2022 Common Stock 40,000 $ 0 0 D  
Stock Option (right to buy) $ 11.01 05/06/2013   M     41,458   (5) 02/07/2022 Common Stock 41,458 $ 0 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Keys Thomas Christopher
C/O T-MOBILE US, INC.
12920 SE 38TH STREET
BELLEVUE, WA 98006
      EVP, COO - MetroPCS Business  

Signatures

 /s/ Catherine Noyes, as Attorney in Fact for Thomas C. Keys   05/07/2013
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) The sales reported for this Form 4 were effected pursuant to a rule 10b5-1 trading plan adopted by the reporting person on December 7, 2012 and amended March 14, 2013.
(2) The price reported in Column 4 is a weighted average sale price. These share were sold in multiple transactions at prices ranging from $17.45 to $17.65, inclusive. The reporting person undertakes to provide to the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
(3) The price reported in Column 4 is a weighted average sale price. These share were sold in multiple transactions at prices ranging from $17.55 to $17.7101, inclusive. The reporting person undertakes to provide to the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
(4) The option was granted on February 5, 2013. To the extent not already vested as of April 30, 2013, the vesting of this stock option was accelerated in connection with the closing of the transactions contemplated by the Business Combination Agreement, dated as of October 3, 2012 and amended as of April 14, 2013, by and among Deutsche Telekom AG, T-Mobile Global Zwischenholding GmbH, T-Mobile Global Holding GmbH, T-Mobile USA, Inc. and MetroPCS Communications, Inc., pursuant to the terms of an equity plan of MetroPCS Communications, Inc.
(5) The option was granted on February 7, 2012. To the extent not already vested as of April 30, 2013, the vesting of this stock option was accelerated in connection with the closing of the transactions contemplated by the Business Combination Agreement, dated as of October 3, 2012 and amended as of April 14, 2013, by and among Deutsche Telekom AG, T-Mobile Global Zwischenholding GmbH, T-Mobile Global Holding GmbH, T-Mobile USA, Inc. and MetroPCS Communications, Inc., pursuant to the terms of an equity plan of MetroPCS Communications, Inc.
(6) The price reported in Column 4 is a weighted average sale price. These share were sold in multiple transactions at prices ranging from $17.58 to $17.91, inclusive. The reporting person undertakes to provide to the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

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