RBB Bancorp — Director's Dealing 2021

Mar 15, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: RBB Bancorp (RBB)
CIK: 0001499422
Period of Report: 2021-03-12

Reporting Person: Koo Chie-Min Christopher (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-03-12	Stock Options	M	10763	$9.2915	Disposed	51776	Direct
2021-03-12	Common Stock, No Par Value	M	10763	$9.2915	Acquired	28565	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-03-12	Option (right to buy)	$9.2915	M	10763	Disposed	2021-05-18	Common Stock (10763)	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Option (right to buy)	$11.1498	2022-05-16	Common Stock (10763)	10763	Direct
Option (right to buy)	$11.1498	2023-05-15	Common Stock (10763)	10763	Direct
Option (right to buy)	$13.2098	2024-05-21	Common Stock (10250)	10250	Direct
Option (right to buy)	$17.0800	2025-05-20	Common Stock (10000)	10000	Direct
Option (right to buy)	$18.2500	2026-05-17	Common Stock (10000)	10000	Direct

Footnotes

F1: These options vest in three equal annual installments beginning one year after the 05/18/2011 date of grant.

F2: These options vest in three equal annual installments beginning one year after the 05/16/2012 date of grant.

F3: These options vest in three equal annual installments beginning one year after the 05/15/2013 date of grant.

F4: These options vest in three equal annual installments beginning one year after the 05/21/2014 date of grant.

F5: These options vest in three equal annual installments beginning one year after the 05/20/2015 date of grant.

F6: These options vest in three equal annual installments beginning one year after the 05/17/2016 date of grant.