Award4

Texas Ventures Acquisition III Corp

Total Value

Filing Date

Oct 7, 2026

1 transactions

Trade Summary

On Sep 30, 2026, ANGELO MARK, Director, 10% Owner, reported $0 of Texas Ventures Acquisition III Corp (TVA) across 1 transactions. The filing covers company securities and reflects balanced net activity of $0. Insider transactions are sourced from SEC Form 4 disclosures and should be reviewed alongside company fundamentals and the insider's broader trading history.

Insider Information

Name: ANGELO MARK
Role: Director, 10% Owner
Location: MOUNTAINSIDE, NJ

Filing Details

Filing Date: Oct 7, 2026
Transaction Date: Sep 30, 2026
Accession Number: 0001104659-26-114443
Form Type: 4

Derivative Transactions

Date	Security	Shares	Exercise Price	Type	Value
Sep 30, 2026	TVA derivative	25,000	—	Grant/Award	—
Sep 30, 2026	TVA derivative	12,500	—	Grant/Award	—

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Footnotes

(F1)On September 30, 2026, the Issuer issued a convertible promissory note (the "Note") in the principal amount of $250,000.00 to Yorkville Acquisition Sponsor II, LLC (the "Sponsor"), in order to provide the Issuer with additional working capital. All amounts due under the Note may be converted into 25,000 units. Each unit consists of one Class A ordinary share ("Ordinary Share") and one-half of one warrant to purchase one Ordinary Share, resulting in 25,000 Ordinary Shares and warrants to purchase 12,500 Ordinary Shares of the Issuer upon the consummation of the business combination. The warrants shall have the same terms and conditions as the warrants issued in the Issuer's initial public offering.
(F2)The principal balance of the Note shall be payable by the Issuer on the earlier of the date on which the Issuer consummates its initial business combination or the date that the winding up of the Issuer is effective, and is convertible at the Sponsor's election upon the consummation of the initial business combination.
(F3)The Ordinary Shares and warrants are described under the heading "Description of Securities" in the Issuer's Registration Statement on Form S-1 (File No. 333-284793).
(F4)Yorkville Advisors Global, LP ("Yorkville LP") is the manager of the Sponsor and holds voting and investment discretion over the securities held by the Sponsor. YA II PN, Ltd. ("YA II PN") is a member of the Sponsor. Yorkville LP is the investment manager of YA II PN, and Yorkville Advisors Global II, LLC ("Yorkville LLC") is the General Partner of Yorkville LP. Mr. Angelo serves as President of Yorkville LLC and makes all investment decisions for YA II PN. As such, Mr. Angelo may be deemed to have beneficial ownership of the securities held by the Sponsor. Mr. Angelo disclaims any beneficial ownership of the reported securities, except to the extent of his pecuniary interest therein.

SEC Form 4

FORM 4

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
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

ANGELO MARK

(Last)

(First)

(Middle)

C/O TEXAS VENTURES ACQUISITION III CORP

1012 SPRINGFIELD AVENUE

(Street)

MOUNTAINSIDE

07092

(City)

(State)

(Zip)

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)

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
09/30/2026

4. If Amendment, Date of 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

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)

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 Securities Underlying Derivative Security (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: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Convertible Working Capital Note	⁽¹⁾	09/30/2026		A		25,000		⁽¹⁾	⁽²⁾	Class A Ordinary Shares	25,000	⁽³⁾	25,000	I	See Footnote⁽⁴⁾
Convertible Working Capital Note	⁽¹⁾	09/30/2026		A		12,500		⁽¹⁾	⁽²⁾	Warrants	12,500	⁽³⁾	12,500	I	See Footnote⁽⁴⁾

1. Name and Address of Reporting Person^*

ANGELO MARK

(Last)

(First)

(Middle)

C/O TEXAS VENTURES ACQUISITION III CORP

1012 SPRINGFIELD AVENUE

(Street)

MOUNTAINSIDE

07092

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

Yorkville Acquisition Sponsor II, LLC

(Last)

(First)

(Middle)

C/O TEXAS VENTURES ACQUISITION III CORP

1012 SPRINGFIELD AVENUE

(Street)

MOUNTAINSIDE

07092

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

Director	X	10% Owner
Officer (give title below)		Other (specify below)

Explanation of Responses:

1. On September 30, 2026, the Issuer issued a convertible promissory note (the "Note") in the principal amount of $250,000.00 to Yorkville Acquisition Sponsor II, LLC (the "Sponsor"), in order to provide the Issuer with additional working capital. All amounts due under the Note may be converted into 25,000 units. Each unit consists of one Class A ordinary share ("Ordinary Share") and one-half of one warrant to purchase one Ordinary Share, resulting in 25,000 Ordinary Shares and warrants to purchase 12,500 Ordinary Shares of the Issuer upon the consummation of the business combination. The warrants shall have the same terms and conditions as the warrants issued in the Issuer's initial public offering.

2. The principal balance of the Note shall be payable by the Issuer on the earlier of the date on which the Issuer consummates its initial business combination or the date that the winding up of the Issuer is effective, and is convertible at the Sponsor's election upon the consummation of the initial business combination.

3. The Ordinary Shares and warrants are described under the heading "Description of Securities" in the Issuer's Registration Statement on Form S-1 (File No. 333-284793).

4. Yorkville Advisors Global, LP ("Yorkville LP") is the manager of the Sponsor and holds voting and investment discretion over the securities held by the Sponsor. YA II PN, Ltd. ("YA II PN") is a member of the Sponsor. Yorkville LP is the investment manager of YA II PN, and Yorkville Advisors Global II, LLC ("Yorkville LLC") is the General Partner of Yorkville LP. Mr. Angelo serves as President of Yorkville LLC and makes all investment decisions for YA II PN. As such, Mr. Angelo may be deemed to have beneficial ownership of the securities held by the Sponsor. Mr. Angelo disclaims any beneficial ownership of the reported securities, except to the extent of his pecuniary interest therein.

	/s/ Mark Angelo	10/07/2026
	/s/ Mark Angelo, Yorkville Acquisition Sponsor II, LLC	10/07/2026
	** Signature of Reporting Person	Date
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.

Form 4 as rendered by the SEC from accession 0001104659-26-114443.

Texas Ventures Acquisition III Corp

Trade Summary

Company Information

Insider Information

Filing Details

Derivative Transactions

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Footnotes

SEC Form 4

SEC Filing

SEC Form 4