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).

1. Name and Address of Reporting Person* Simanson Gary A (Last) (First) (Middle) 9912 GEORGETOWN PIKE, SUITE D203 (Street) GREAT FALLS VA 22066 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Thunder Bridge Capital Partners IV, Inc. [ THCP ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director X 10% Owner X Officer (give title below) Other (specify below) President and CEO
	3. Date of Earliest Transaction (Month/Day/Year) 06/29/2023
	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
	Rule 10b5-1(c) Transaction Indication Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

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)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	06/29/2023		C(1)		5,913,195(1)	A	(1)	6,561,250(2)	I	See footnote(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 (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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Class B Common Stock	(1)	06/29/2023		C(1)			5,913,195	(1)	(1)	Class A Common Stock	5,913,195	(1)	1	I	See footnote(3)

1. Name and Address of Reporting Person* Simanson Gary A (Last) (First) (Middle) 9912 GEORGETOWN PIKE, SUITE D203 (Street) GREAT FALLS VA 22066 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner X Officer (give title below) Other (specify below) President and CEO

1. Name and Address of Reporting Person* TBCP IV, LLC (Last) (First) (Middle) 9912 GEORGETOWN PIKE SUITE D203 (Street) GREAT FALLS VA 22066 (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. The shares of Class B common stock of the Issuer are convertible into shares of Class A common stock on a one-for-one basis. The Class B common stock has no expiration date. On June 29, 2023, the reporting person elected to convert 5,913,195 shares of Class B common stock held by it into 5,913,195 shares of Class A common stock.

2. Includes 648,055 shares of Class A common stock underlying private placement units (each unit consisting of one share of Class A common stock and one-fifth of one warrant, each whole warrant exercisable to purchase one share of Class A common stock) held by TBCP IV, LLC (the "Sponsor"), acquired in connection with the Issuer's initial public offering.

3. The Sponsor is the record holder of the securities reported herein. Mr. Simanson, the President and Chief Executive Officer of the Issuer, is the managing member of the Sponsor and has sole voting and investment discretion with respect to the common stock held of record by the Sponsor. By virtue of this relationship, Mr. Simanson may be deemed to have beneficial ownership of the securities held of record by the Sponsor. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly.

	/s/ Gary A. Simanson Gary A. Simanson	06/29/2023
	/s/ Gary A. Simanson Managing Member of TBCP IV, LLC	06/29/2023
	** Signature of Reporting Person	Date
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