Sec Form 4 Filing - Wang Dongfeng @ Prime Number Acquisition I Corp. - 2023-08-25

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 Wang Dongfeng 2. Issuer Name and Ticker or Trading Symbol Prime Number Acquisition I Corp. [ PNAC] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) CEO, Chairman (Last) (First) (Middle) 1129 NORTHERN BLVD, SUITE 404 3. Date of Earliest Transaction (MM/DD/YY) 08/25/2023 (Street) MANHASSET, NY11030 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

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 Wang Dongfeng 1129 NORTHERN BLVD, SUITE 404 MANHASSET, NY11030 X CEO, Chairman Signatures /s/ Dongfeng Wang 08/25/2023 Signature of Reporting Person Date

Explanation of Responses:

Remarks: In connection with the consummation of the initial business combination of Prime Number Acquisition Corp. ("PNAC") pursuant to certain business combination agreement by and among PNAC, noco-noco Inc. (f/k/a Prime Number Holding Ltd.), a Cayman Islands exempted company ("PubCo"), Prime Number Merger Sub Inc., a Delaware corporation and PubCo subsidiary, Prime Number New Sub Pte. Ltd., a Singapore private company and PubCo subsidiary, noco-noco Pte. Ltd. ("noco-noco"), and certain shareholders of noco-noco, dated December 29, 2023. This "Exit" Form 4 is voluntarily filed to report that the Reporting Person is no longer serving in the role as PNAC's CEO, chairman and director effectively or holding more than 10% of issued and outstanding shares of the Issuer after August 25, 2023, and is therefore no longer subject to Section 16 Reporting.

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).

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