RBB Bancorp — Director's Dealing 2025

May 19, 2025

SEC Form 4/A — Form 4/A

Issuer: RBB Bancorp (RBB)
CIK: 0001499422
Period of Report: 2025-05-15

Reporting Person: Wong Frank (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-15	Common Stock, No Par Value	M	700	—	Acquired	1800	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-05-15	Restricted Stock Units	$0	M	700	Disposed		Restricted Stock Units (700)	Direct

Footnotes

F1: There will be no expiration date once restricted stock units vest.

F2: Represents 700 restricted stock units from a 5/15/2024 grant that vest one year from the date of the grant.