RBB Bancorp — Director's Dealing 2025

Mar 24, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: RBB Bancorp (RBB)
CIK: 0001499422
Period of Report: 2025-03-20

Reporting Person: Liu Vincent (EVP)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-03-21	Common Stock, No Par Value	M	1835	$17.07	Acquired	15551	Direct
2025-03-21	Common Stock, No Par Value	F	657	$17.07	Disposed	14894	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-03-21	Restricted Stock Units	$0	M	1835	Disposed		Restricted Stock Units (5504)	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Restricted Stock Units	$0.0000		Restricted Stock Units (1203)	1203	Direct
Restricted Stock Units	$0.0000		Restricted Stock Units (1863)	1863	Direct

Footnotes

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

F2: These restricted stock units vest in three equal annual installments beginning one year after the 01/18/2023 date of grant.

F3: These restricted stock units vest in three equal annual installments beginning one year after the 02/21/2024 date of grant.

F4: These restricted stock units vest in three equal annual installments beginning one year after the 03/20/2024 date of grant.