RBB Bancorp director receives 2,862 RSUs

RBB Bancorp director Robert Franko reported compensation-related equity activity involving restricted stock units (RSUs) and common shares.

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Form Type

Rhea-AI Filing Summary

RBB Bancorp director Robert Franko reported compensation-related equity activity involving restricted stock units (RSUs) and common shares. On May 21, 2026, 2,162 RSUs vested and were converted into 2,162 shares of common stock, and 700 RSUs from a prior grant vested and converted into 700 common shares. The filing also shows a new grant of 2,862 RSUs at a conversion price of $0.00 per unit, with 2,162 units vesting immediately and 700 scheduled to vest on the one-year anniversary of the grant date. Following these transactions, Franko directly holds 14,804 shares of common stock.

Insider Trade Summary

2,862 shares exercised/converted

Exercise 5 txns

Insider Franko Robert

Role Director

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	700	$0.00	$0.00
Grant/Award	Restricted Stock Units	2,862	$0.00	$0.00
Exercise	Restricted Stock Units	2,162	$0.00	$0.00
Exercise	Common Stock, No Par Value	700	$0.00	$0.00
Exercise	Common Stock, No Par Value	2,162	$0.00	$0.00

Holdings After Transaction: Restricted Stock Units — 700 contracts (Direct); Common Stock, No Par Value — 14,804 shares (Direct)

Footnotes (3)

F1. Restricted stock units convert into common stock on a one-for-one basis.
F2. On May 21, 2025, the reporting person was granted 3,421 restricted stock units: 2,721 immediately vested and 700 vested on the one year anniversary of the grant date.
F3. On May 21, 2026, the reporting person was granted 2,862 restricted stock units: 2,162 vested immediately and 700 will vest on the one year anniversary of the grant date.

Key Figures

RSUs vested and converted: 2,162 shares Prior-grant RSUs vested: 700 shares New RSU grant: 2,862 units +4 more

7 metrics

RSUs vested and converted 2,162 shares Restricted stock units converted into common stock on May 21, 2026

Prior-grant RSUs vested 700 shares Restricted stock units from May 21, 2025 grant converting into common stock

New RSU grant 2,862 units Restricted stock units granted on May 21, 2026

Immediate vesting from 2026 grant 2,162 units Portion of 2,862 RSU grant that vested immediately

RSUs vesting in one year 700 units Portion of 2026 RSU grant vesting on one-year anniversary

Common shares held after transactions 14,804 shares Director’s direct holdings following reported equity activity

Total derivative exercises 2,862 shares Aggregate derivative exercises reported in transaction summary

Key Terms

Restricted stock units, derivative security, one-for-one basis, grant, award, or other acquisition

4 terms

Restricted stock units financial

"The filing lists transactions in "Restricted Stock Units" that convert into common stock."

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

derivative security financial

"Transaction code M is described as "Exercise or conversion of derivative security"."

A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.

one-for-one basis financial

"A footnote states "Restricted stock units convert into common stock on a one-for-one basis.""

grant, award, or other acquisition financial

"Transaction code A is defined as "Grant, award, or other acquisition" for RSUs."

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transactions did RBB (RBB) director Robert Franko report?

Robert Franko reported the vesting and conversion of restricted stock units into common shares and a new restricted stock unit grant. These are compensation-related awards, not open-market purchases or sales of RBB Bancorp stock.

How many restricted stock units did the RBB director have vest and convert?

On May 21, 2026, 2,162 restricted stock units vested and converted into 2,162 common shares, and 700 restricted stock units from a prior grant vested and converted into 700 common shares, reflecting compensation earned rather than market trading.

What new equity award did RBB Bancorp (RBB) grant to its director?

On May 21, 2026, Robert Franko was granted 2,862 restricted stock units with a conversion price of $0.00 per unit. According to the filing, 2,162 vested immediately and 700 will vest on the one-year anniversary of the grant date.

How many RBB Bancorp common shares does the director hold after these transactions?

After the reported vesting and conversions, Robert Franko directly holds 14,804 shares of RBB Bancorp common stock. This figure reflects his position following the compensation-related equity transactions disclosed in the Form 4 filing.

Do these RBB Form 4 transactions involve open-market buying or selling?

No. The transactions involve the vesting, conversion, and grant of restricted stock units at a $0.00 conversion price. The filing does not show any open-market purchases or sales of RBB Bancorp common stock by the director.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

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Accepted by SEC EDGAR 05/26/2026 - 08:10 PM EDT

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).

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^*

Franko Robert

(Last)

(First)

(Middle)

1055 WILSHIRE BLVD

SUITE 1200

(Street)

LOS ANGELES

CALIFORNIA

90017

(City)

(State)

(Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/21/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock, No Par Value	05/21/2026		M		700	A	$0	12,642	D
Common Stock, No Par Value	05/21/2026		M		2,162	A	$0	14,804	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Restricted Stock Units	⁽¹⁾	05/21/2026		M			700	⁽²⁾	⁽²⁾	Common Stock	700	$0	0	D
Restricted Stock Units	⁽¹⁾	05/21/2026		A		2,862		⁽³⁾	⁽³⁾	Common Stock	2,862	$0	2,862	D
Restricted Stock Units	⁽¹⁾	05/21/2026		M			2,162	⁽³⁾	⁽³⁾	Common Stock	2,162	$0	700	D

Explanation of Responses:

1. Restricted stock units convert into common stock on a one-for-one basis.

2. On May 21, 2025, the reporting person was granted 3,421 restricted stock units: 2,721 immediately vested and 700 vested on the one year anniversary of the grant date.

3. On May 21, 2026, the reporting person was granted 2,862 restricted stock units: 2,162 vested immediately and 700 will vest on the one year anniversary of the grant date.

	/s/ Robert Franko	05/26/2026
	** 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.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR