Sec Form 4 Filing - TV PARTNERS III, LLC @ Texas Ventures Acquisition III Corp - 2025-09-18

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 TV PARTNERS III, LLC 2. Issuer Name and Ticker or Trading Symbol Texas Ventures Acquisition III Corp [ TVA] 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) 5090 RICHMOND AVE, SUITE 319 3. Date of Earliest Transaction (MM/DD/YY) 09/18/2025 (Street) HOUSTON, TX77056 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 Class B Ordinary Shares 09/18/2025 S( 2 ) 7,500,000 ( 1 ) ( 2 ) D 0 ( 1 ) ( 3 ) 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 TV PARTNERS III, LLC 5090 RICHMOND AVE, SUITE 319 HOUSTON, TX77056 X CRIST EUGENE SCOTT 5090 RICHMOND AVE, SUITE 319 HOUSTON, TX77056 X X Chief Executive Officer Signatures /s/ E. Scott Crist, Managing Member of TV Partners III, LLC 09/25/2025 Signature of Reporting Person Date /s/ E. Scott Crist 09/25/2025 Signature of Reporting Person Date

Explanation of Responses:

( 1 )TV Partners III, LLC ("TV Partners") is the record holder of the shares reported herein. E. Scott Crist, the former CEO and Chairman of Texas Ventures Acquisition III Corp (the "Issuer"), is the sole managing member of TV Partners. As such, Mr. Crist may be deemed to have beneficial ownership of the shares held directly by TV Partners. ( 2 )On September 18, 2025, TV Partners entered into a securities purchase agreement, pursuant to which TV Partners sold and transferred an aggregate of 7,500,000 Class B ordinary shares of the Issuer to Yorkville Acquisition Sponsor II, LLC, a third party, on the same day (the "Sale"). ( 3 )As previously reported on the Form 4 of TV Partners and E. Scott Crist filed on April 28, 2025, immediately prior to the Sale, TV Partners directly held 7,500,000 Class B ordinary shares of the Issuer. As a result of the Sale, TV Partners currently holds no Class B ordinary share of the Issuer.

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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