RBB Bancorp (RBB) director logs RSU vesting and tax share sale

Rhea-AI Filing Summary

RBB Bancorp director David Richard Morris reported the vesting of restricted stock units and related common stock transactions. On 01/16/2026, 2,602 restricted stock units were converted to common stock at an exercise price of $0, resulting in the acquisition of 2,602 shares of RBB Bancorp common stock at $21.56 per share. On the same date, 1,015 shares of common stock were disposed of at $21.56 under transaction code F in connection with tax withholding for the RSU vesting, leaving 44,635 common shares beneficially owned directly. Morris continues to hold 4,450 and 6,328 restricted stock units that vest in three equal installments beginning one year after their respective grant dates. A note states that grants of RSUs will be settled in common stock.

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

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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^*

Morris David Richard

(Last) (First) (Middle)

1055 WILSHIRE BLVD

SUITE 1200

(Street)

LOS ANGELES CA 90017

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
RBB Bancorp [ RBB ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

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

3. Date of Earliest Transaction (Month/Day/Year)
01/16/2026

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
Common Stock, No Par Value	01/16/2026		M		2,602	A	$21.56	45,650	D
Common Stock, No Par Value	01/16/2026		F		1,015	D	$21.56	44,635	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 (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
Restricted Stock Units	$0	01/16/2026		M			2,602	(2)	(1)	Common Stock(5)	2,602	$0	0	D
Restricted Stock Units	$0.0000							(3)	(1)	Common Stock(5)	4,450		4,450	D
Restricted Stock Units	$0.0000							(4)	(1)	Common Stock(5)	6,328		6,328	D

Explanation of Responses:

1. There will be no expiration date once restricted stock units vest.

2. These restricted stock units vest in three equal installments beginning one year after 01/18/2023 date of grant.

3. These restricted stock units vest in three equal installments beginning one year after 02/21/2024 date of grant.

4. These restricted stock units vest in three equal installments beginning one year after 03/20/2024 date of grant.

5. The Form 4 has been updated to clarify that grants of RSUs will be settled in common stock.

Remarks:

Shares issued for vesting of 1/18/2023 RSU grant and shares disposed in settlement of tax withholding obligations for such RSU vesting.

	/s/ David Morris	01/21/2026
	** 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.
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FAQ

What insider activity did RBB Bancorp (RBB) disclose for David Richard Morris?

RBB Bancorp disclosed that director David Richard Morris had 2,602 restricted stock units convert to common stock on 01/16/2026, with related share acquisition and a share disposition to cover tax withholding.

How many RBB Bancorp shares did David Richard Morris acquire and dispose of?

Morris acquired 2,602 shares of RBB Bancorp common stock at $21.56 per share and disposed of 1,015 shares at the same price under transaction code F for tax withholding.

How many RBB Bancorp shares does David Richard Morris own after these transactions?

Following the reported transactions, David Richard Morris beneficially owns 44,635 shares of RBB Bancorp common stock directly.

What restricted stock units does David Richard Morris still hold at RBB Bancorp?

He holds 4,450 restricted stock units and 6,328 restricted stock units, each series vesting in three equal installments beginning one year after their respective grant dates in 2023 and 2024.

How are David Richard Morris’s RSUs at RBB Bancorp settled?

A footnote states that the Form 4 was updated to clarify that grants of RSUs will be settled in common stock of RBB Bancorp.

What do the transaction codes M and F mean in this RBB Bancorp Form 4?

Code M indicates the exercise or conversion of derivative securities, here restricted stock units into common stock. Code F reflects the disposition of shares to satisfy tax withholding obligations related to the RSU vesting.