Statement of Changes in Beneficial Ownership (Form 4)

FORM 4 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 that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * COLLAZO ANDRES 2. Issuer Name and Ticker or Trading Symbol USCB FINANCIAL HOLDINGS, INC. [USCB] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Executive VP, Operations & IT (Last) (First) (Middle) C/O USCB FINANCIAL HOLDINGS, INC., 2301 N.W. 87TH AVENUE 3. Date of Earliest Transaction (Month/Day/Year) 01/22/2026 (Street) DORAL, FL 33172 4. If Amendment, Date Original Filed (Month/Day/Year) 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 (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 Voting Common Stock 01/22/2026 F 281 D $20.7 26,827(1) D

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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 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

Options to Purchase Class A Voting Stock

$12.05

09/27/2022(2)

09/27/2031

Class A Voting Common Stock

30,000

30,000

D

Options to Purchase Class A Voting Stock

$7.5

04/25/2017(3)

04/25/2026

Class A Voting Common Stock

8,000

8,000

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
COLLAZO ANDRES C/O USCB FINANCIAL HOLDINGS, INC. 2301 N.W. 87TH AVENUE DORAL, FL 33172			Executive VP, Operations & IT

Signatures

/s/ Robert Anderson by P.O.A. for Andres Collazo		01/26/2026
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	Includes 948 shares of restricted stock from a grant of 2,846 shares which commenced vesting at a rate of one-third per year on January 22, 2025, 1,763 shares of restricted stock from a grant of 5,289 shares which commenced vesting at a rate of one-third per year on March 8, 2024, 10,000 shares of restricted stock from a grant of 15,000 shares which commenced vesting at a rate of one-third per year on October 28, 2025 and 4,042 shares of restricted stock from a grant of 6,064 shares which commenced vesting at a rate of one-third per year commencing on January 21, 2026.
(2)	The options vested at the rate of one-third per year commencing on September 27, 2022.
(3)	The options vested at a rate of one-third per year commencing on April 25, 2017.

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