RBB Bancorp (RBB) EVP Jeffrey Yeh gains 842 shares from RSU vesting

Rhea-AI Filing Summary

RBB Bancorp executive Jeffrey Yeh reported an equity award vesting and share acquisition. On 01/16/2026, 842 restricted stock units converted into 842 shares of RBB Bancorp common stock at a referenced price of $21.56 per share, increasing his directly held common stock to 57,642 shares.

The Form 4 also updates Yeh’s outstanding equity awards, including several blocks of restricted stock units and performance stock units that generally vest in three equal annual installments beginning one year after their grant dates, or after a three-year performance period tied to specified goals and continued employment. A prior Form 4 from May 2025 was corrected to fix an administrative error that had overstated RSU and PSU grant amounts and to clarify that these awards 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^*

Yeh Jeffrey

(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)

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

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		842	A	$21.56	57,642	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		842		(2)	(1)	Common Stock(8)	842	$0	0	D
Restricted Stock Units	$0.0000							(3)	(1)	Common Stock(8)	1,843		1,843	D
Restricted Stock Units	$0.0000							(4)	(1)	Common Stock(8)	2,143		2,143	D
Performance Stock Units	$0.0000							(5)	(1)	Common Stock(8)	5,967		5,967	D
Restricted Stock Units	$0.0000							(6)	(1)	Common Stock(8)	4,394(8)		4,394(8)	D
Performance Stock Units	$0.0000							(7)	(1)	Common Stock(8)	6,589(8)		6,589(8)	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 annual installments beginning one year after the 01/18/2023 date of grant.

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

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

5. These performance stock units ("PSUs") will vest conditionally on the achievement of certain performance goals and an employment condition. The reported PSUs will vest at the expiration of a three-year period beginning on 03/20/2024 subject to the Reporting Person's satisfaction of the employment condition.

6. These restricted stock units vest in three equal annual installments beginning one year after the 05/08/2025 date of grant.

7. Performance Stock Units ("PSUs") to vest conditionally on the achievement of certain performance goals and an employment condition. The PSUs are awarded at a target level and have the opportunity to vest at 150% of such target level; The reported PSUs represent the maximum award that may be achieved and ultimately vest. The reported PSUs will vest at the expiration of a three-year period beginning on 05/08/2025 subject to the Reporting Person's satisfaction of the employment condition.

8. On May 12, 2025 due to an administrative error, the Reporting Person filed a Form 4 which inadvertently omitted information from the transactional columns in Table II and overstated the amount of RSUs and PSUs granted to the Reporting Person on May 8, 2025. The Form 4 has also been amended to clarify that grants of RSUs and PSUs will be settled in common stock.

Remarks:

Shares issued for vesting of 1/18/2023 RSU grant.

	/s/ Jeffrey Yeh	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 transaction did RBB (RBB) report for Jeffrey Yeh on January 16, 2026?

On 01/16/2026, EVP Jeffrey Yeh reported the vesting and conversion of 842 restricted stock units into 842 shares of RBB Bancorp common stock, shown with a transaction code "M" and a referenced price of $21.56 per share.

How many RBB Bancorp shares does Jeffrey Yeh hold after this Form 4 transaction?

Following the reported transaction, Jeffrey Yeh directly beneficially owns 57,642 shares of RBB Bancorp common stock, as disclosed in Table I of the Form 4.

Were any RBB Bancorp shares sold by Jeffrey Yeh in this Form 4 filing?

The Form 4 shows a transaction code "M" for the conversion of 842 restricted stock units into common stock and describes shares issued for vesting of a 01/18/2023 RSU grant. It does not report a sale transaction; it reports acquisition through vesting.

What unvested restricted stock units and performance stock units does Jeffrey Yeh hold at RBB?

After the transactions, the filing shows restricted stock units positions of 1,843, 2,143, and 4,394 units, and performance stock units of 5,967 and 6,589 units, all held directly. These awards vest over time in equal annual installments or at the end of three-year performance periods, subject to performance goals and continued employment.

How do Jeffrey Yeh’s RBB restricted stock units vest over time?

The footnotes state that certain restricted stock units vest in three equal annual installments starting one year after their grant dates of 01/18/2023, 02/21/2024, 03/20/2024, and 05/08/2025. Performance stock units vest at the end of three-year periods beginning on 03/20/2024 and 05/08/2025, subject to achievement of performance goals and an employment condition.

What correction to prior RBB equity awards does this Form 4 describe?

A footnote explains that on May 12, 2025, an earlier Form 4 for Jeffrey Yeh contained an administrative error that omitted information from Table II transaction columns and overstated RSU and PSU amounts granted on May 8, 2025. That Form 4 has been amended to fix these amounts and to clarify that the RSU and PSU grants will be settled in common stock.