RBB BANCORP

Ticker: RBB CUSIP: 74930B105 Class: Common Stock

QUADRANT CAPITAL GROUP LLC's Holding History (CIK: 0001650717)

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

Q3 2025

Shares 349 Value ($000) $7 Avg Close $19.13 Range $17.07 - $20.65

Q4 2024

Shares 30 Value ($000) $1 Avg Close $23.11 Range $20.48 - $25.30

Q3 2024

Shares 137 Value ($000) $3 Avg Close $21.82 Range $17.73 - $24.05

Q2 2023

Shares 25 Value ($000) $0 Avg Close $12.02 Range $8.62 - $15.95

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	349	$7	$19.13	$17.07 - $20.65
Q4 2024	30	$1	$23.11	$20.48 - $25.30
Q3 2024	137	$3	$21.82	$17.73 - $24.05
Q2 2023	25	$0	$12.02	$8.62 - $15.95