RBB Bancorp — Director's Dealing 2026

Feb 24, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: RBB Bancorp (RBB)
CIK: 0001499422
Period of Report: 2026-02-20

Reporting Person: Morris David Richard (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-20	Common Stock, No Par Value	M	2225	$22.20	Acquired	46860	Direct
2026-02-20	Common Stock, No Par Value	F	868	$22.20	Disposed	45992	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-20	Restricted Stock Units	$22.20	M	2225	Disposed		Common Stock (4450)	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Restricted Stock Units	$0.0000		Common Stock (6328)	6328	Direct

Footnotes

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

F2: These restricted stock units vest in three equal installments beginning one year after 02/21/2024 date of grant.

F3: These restricted stock units vest in three equal installments beginning one year after 03/20/2024 date of grant.

F4: The Form 4 has been updated to clarify that grants of RSUs will be settled in common stock.