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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1. Name and Address of Reporting Person * SOFTBANK GROUP CORP   2. Issuer Name and Ticker or Trading Symbol SPRINT Corp [S] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 1-9-1, HIGASHI-SHIMBASHI 3. Date of Earliest Transaction (Month/Day/Year) 12/14/2017 (Street) MINATO-KU TOKYO, M0 105-7303 4. If Amendment, Date Original Filed(Month/Day/Year) 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 (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 12/14/2017   P   3,231,117 (1) A $ 5.68 (2) 3,338,457,663 (3) I See Footnote (3)

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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
SOFTBANK GROUP CORP 1-9-1, HIGASHI-SHIMBASHI MINATO-KU TOKYO, M0 105-7303		X
Galaxy Investment Holdings, Inc. ONE CIRCLE STAR WAY SAN CARLOS, CA 94070		X
Starburst I, Inc. ONE CIRCLE STAR WAY SAN CARLOS, CA 94070		X

Signatures

/s/ Kentaro Matsui, Attorney-in-Fact		12/18/2017
**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)	These securities are owned indirectly by SoftBank through Galaxy Investment Holdings, Inc. ("Galaxy"), which is a wholly-owned subsidiary of SoftBank. As a result, SoftBank may be deemed to beneficially own such shares held directly by Galaxy.
(2)	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.63 to $5.72, exclusive of any fees, commissions or other expenses. The Reporting Persons undertake to provide Sprint, any stockholder of Sprint, or the Staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.
(3)	Such figure reflects 261,932,140 shares of Sprint Common Stock (the "Galaxy Shares") as of December 14, 2017 that are owned indirectly by SoftBank through Galaxy and 3,076,525,523 shares of Sprint Common Stock (the "Starburst I Shares") as of each such date that are owned indirectly by SoftBank through Starburst I, Inc. ("Starburst I"), which is a U.S. wholly owned subsidiary of SoftBank. As a result of such ownership, SoftBank may be deemed to beneficially own the Galaxy Shares and the Starburst I Shares. Starburst I expressly disclaims beneficial ownership with respect to the Galaxy Shares and Galaxy expressly disclaims beneficial ownership with respect to the Starburst I Shares.expressly disclaims beneficial ownership with respect to the Starburst I Shares.

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