RBB Bancorp — Director's Dealing 2022

May 16, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: RBB Bancorp (RBB)
CIK: 0001499422
Period of Report: 2022-05-13

Reporting Person: Song Tammy (Former EVP)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-05-13	Common Stock, No Par Value	M	3000	$20.55	Acquired	5035	Direct
2022-05-13	Common Stock, No Par Value	S	3000	$20.70260	Disposed	2035	Direct
2022-05-13	Common Stock, No Par Value	M	10000	$13.33	Acquired	12035	Direct
2022-05-13	Common Stock, No Par Value	S	10000	$20.275	Disposed	2035	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2022-05-13	Option (right to buy)	$20.55	M	3000	Disposed	2030-01-22	Common Stock (6000)	Direct
2022-05-13	Option (right to buy)	$13.33	M	10000	Disposed	2030-07-15	Common Stock (30000)	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Option (right to buy)	$18.3800	2029-01-23	Common Stock (1000)	1000	Direct
Option (right to buy)	$17.7400	2031-01-21	Common Stock (30000)	30000	Direct
Restricted Stock Units	$0.0000		Restricted Stock Units (690)	690	Direct

Footnotes

F1: These options vest in three equal annual installments beginning one year after the 01/23/2019 date of grant.

F2: These options vest in three equal annual installments beginning one year after the 01/22/2020 date of grant.

F3: These options vest in three equal annual installments beginning one year after the 07/15/2020 date of grant.

F4: These options vest in three equal annual installments beginning one year after the 01/21/2021 date of grant.

F5: These restricted stock units vest in three equal annual installments beginning one year after the 01/19/2022 date of grant.

F6: There will be no expiration date once restricted stock units vest.