RBB BANCORP

Ticker: RBB CUSIP: 74930B105 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

Note: Option positions (PUT/CALL) are excluded.

Q4 2023

Shares 4,859 Value ($000) $0 Avg Close $14.93 Range $11.15 - $20.22

Q3 2023

Shares 8,935 Value ($000) $0 Avg Close $13.60 Range $11.50 - $15.40

Q2 2023

Shares 8,834 Value ($000) $0 Avg Close $12.02 Range $8.62 - $15.95

Q1 2023

Shares 4 Value ($000) $0 Avg Close $19.14 Range $14.68 - $21.53

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	4,859	$0	$14.93	$11.15 - $20.22
Q3 2023	8,935	$0	$13.60	$11.50 - $15.40
Q2 2023	8,834	$0	$12.02	$8.62 - $15.95
Q1 2023	4	$0	$19.14	$14.68 - $21.53