Sec Form 4 Filing - Song Hong Fang @ CG Oncology, Inc. - 2024-12-16

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 Song Hong Fang 2. Issuer Name and Ticker or Trading Symbol CG Oncology, Inc. [ CGON] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 3. Date of Earliest Transaction (MM/DD/YY) 12/16/2024 (Street) WANCHAI, K300000 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 12/16/2024 S( 1 ) 700,000 D $ 28 3,003,931 I By Charming Jade Limited ( 2 ) ( 3 ) Common Stock 586,982 I By Unique Diamond Investments Limited ( 3 ) ( 4 ) Common Stock 613,928 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 Song Hong Fang WANCHAI, K300000 X Signatures /s/ Joshua F. Patterson, Attorney-in-Fact for Hong Fang Song 12/17/2024 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The shares were offered and sold by Charming Jade Limited in connection with the Issuer's public offering pursuant to the Registration Statement on Form S-1 (File No. 333-283725) that closed on December 16, 2024. ( 2 )Charming Jade Limited is a wholly owned subsidiary of ORI Healthcare Fund II, L.P. ORI Capital II Inc. is the general partner of ORI Healthcare Fund II, L.P. and a wholly owned subsidiary of ORI Holding II Inc. ( 3 )Each of ORI Holding II Inc. and ORI Capital Holding Inc. is a wholly owned subsidiary of Healthcare Seed Limited. Ms. Song is the sole owner of Healthcare Seed Limited. As a result of these relationships, each of the foregoing entities and Ms. Song may be deemed to share beneficial ownership over the securities held of record by Unique Diamond Investments Limited and Charming Jade Limited, except to the extent of their pecuniary interests therein. ( 4 )Unique Diamond Investments Limited is a wholly owned subsidiary of ORI Healthcare Fund, L.P. ORI Capital Inc. is the general partner of ORI Healthcare Fund, L.P. and a wholly owned subsidiary of ORI Capital Holding Inc.

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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