USCB Financial (USCB) EVP Bustle logs 687-share stock disposal

Rhea-AI Filing Summary

USCB Financial Holdings EVP and Chief Lending Officer Nicholas Bustle reported a disposition of 687 shares of Class A Voting Common Stock on January 21, 2026 in a code F transaction at $20.38 per share, leaving him with 40,772 directly held shares. He also reports indirect ownership of 9,820 shares held by his daughters and 6,250 shares held by his spouse.

Bustle holds stock options for 30,000 shares at an exercise price of $11.35 expiring on April 17, 2029, which vested one-third per year commencing April 17, 2020, and options for 40,000 shares at $12.05 expiring on September 27, 2031, vesting one-third per year commencing September 27, 2022. His direct holdings include multiple restricted stock grants that vest one-third per year beginning on January 21, 2026, January 22, 2025, March 8, 2024, and October 28, 2025.

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

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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^*

BUSTLE NICHOLAS

(Last) (First) (Middle)

C/O USCB FINANCIAL HOLDINGS, INC.

2301 N.W. 87TH AVENUE

(Street)

DORAL FL 33172

(City) (State) (Zip)

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)
	EVP and Chief Lending Officer

3. Date of Earliest Transaction (Month/Day/Year)
01/21/2026

4. If Amendment, Date of 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

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	01/21/2026		F		687	D	$20.38	40,772(1)	D
Class A Voting Common Stock								9,820	I	By daughters
Class A Voting Common Stock								6,250	I	By spouse

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
Stock Option (Right to Buy)	$11.35							04/17/2020(2)	04/17/2029	Common Stock	30,000		30,000	D
Stock Option (Right to Buy)	$12.05							09/27/2022(3)	09/27/2031	Common Stock	40,000		40,000	D

Explanation of Responses:

1. Includes 4,631 shares of restricted stock from a grant of 6,947 shares which commenced vesting at a rate of one-third per year on January 21, 2026, 1,087 shares of restricted stock from a grant of 3,261 shares which commenced vesting at a rate of one-third per year on January 22, 2025, 2,039 shares of restricted stock from a grant of 6,117 shares which commenced vesting at a rate of one-third per year on March 8, 2024 and 13,333 shares of restricted stock from a grant of 20,000 shares which commenced vesting at a rate of one-third per year on October 28, 2025.

2. The stock options vested at the rate of one-third per year commencing on April 17, 2020.

3. The stock options vest at the rate of one-third per year commencing on September 27, 2022.

	/s/ Robert Anderson by P.O.A. for Nicholas Bustle	01/23/2026
	** 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.

FAQ

What insider transaction did USCB EVP Nicholas Bustle report?

On January 21, 2026, EVP and Chief Lending Officer Nicholas Bustle reported a code F transaction disposing of 687 shares of USCB Class A Voting Common Stock at $20.38 per share.

How many USCB shares does Nicholas Bustle hold after this Form 4?

After the reported transaction, Nicholas Bustle beneficially owns 40,772 Class A Voting Common shares directly, plus 9,820 shares indirectly through his daughters and 6,250 shares indirectly through his spouse.

What stock options does Nicholas Bustle hold in USCB Financial (USCB)?

Nicholas Bustle holds options for 30,000 shares at an exercise price of $11.35 expiring on April 17, 2029 and options for 40,000 shares at $12.05 expiring on September 27, 2031, both covering USCB common stock.

How do Nicholas Bustle’s USCB stock options vest?

One option grant for 30,000 shares vested at a rate of one-third per year commencing on April 17, 2020, and another for 40,000 shares vests one-third per year commencing on September 27, 2022.

What restricted USCB stock is included in Nicholas Bustle’s direct holdings?

His direct holdings include restricted stock from grants of 6,947, 3,261, 6,117, and 20,000 shares, each commencing vesting one-third per year on January 21, 2026, January 22, 2025, March 8, 2024, and October 28, 2025, respectively.

Is Nicholas Bustle considered an officer of USCB Financial Holdings?

Yes. The Form 4 identifies Nicholas Bustle as an officer of USCB Financial Holdings, Inc., serving as EVP and Chief Lending Officer.