Sec Form 3 Filing - SOFTBANK GROUP CORP @ Airspan Networks Holdings Inc. - 2021-08-13

FORM 3 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 SOFTBANK GROUP CORP 2. Issuer Name and Ticker or Trading Symbol Airspan Networks Holdings Inc. [ MIMO] 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) 1-7-1 KAIGAN, MINATO-KU 3. Date of Earliest Transaction (MM/DD/YY) 08/13/2021 (Street) TOKYO, M0105-7537 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 13,783,886 ( 1 ) ( 2 ) I By SoftBank Group Capital Ltd ( 3 )

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 SOFTBANK GROUP CORP 1-7-1 KAIGAN MINATO-KU TOKYO, M0105-7537 X SoftBank Group Capital Ltd 69 GROSVENOR ST LONDON, X0W1K 3JP X Signatures /s/ Natsuko Ohga, Head of Corporate Legal Department of SOFTBANK GROUP CORP 08/23/2021 Signature of Reporting Person Date /s/ Michel Combes, Director of SOFTBANK GROUP CAPITAL LTD 08/23/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Includes 12,783,886 shares of common stock received in exchange for preferred shares and warrants of Airspan Networks Inc., a Delaware corporation ("Airspan"), pursuant to the Agreement and Plan of Merger, dated as of March 8, 2021, as amended (the "Merger Agreement"), by and among New Beginnings Acquisition Corp., a Delaware corporation ("New Beginnings"), Artemis Merger Sub Corp. ("Merger Sub") and Airspan (and upon consummation of the business combination, the surviving Issuer as renamed "Airspan Networks Holdings, Inc."). ( 2 )Also includes 1,000,000 shares of common stock acquired from the Issuer for an aggregate purchase price of $10,000,000 pursuant to the Subscription Agreement, dated as of March 8, 2021, between the Issuer and SoftBank Group Capital Ltd ("SBGC"), as an investor in the private investment in public equity investment in the Issuer occurring substantially concurrently with the closing of the business combination. ( 3 )The shares are directly held by SBGC. SBGC is a wholly owned subsidiary of SoftBank Group Corp. ("SoftBank"). SoftBank may be deemed to have voting and dispositive power with respect to the shares held by SBGC. Each Reporting Person disclaims beneficial ownership of such shares except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

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.