RBB BANCORP

Ticker: RBB CUSIP: 74930B105 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025

Shares 30,778 Value ($000) $635 Avg Close $19.66 Range $16.74 - $22.59

Q3 2025

Shares 23,203 Value ($000) $435 Avg Close $19.13 Range $17.07 - $20.65

Q3 2019

Shares 169 Value ($000) $3 Avg Close $19.11 Range $17.68 - $20.43

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	30,778	$635	$19.66	$16.74 - $22.59
Q3 2025	23,203	$435	$19.13	$17.07 - $20.65
Q3 2019	169	$3	$19.11	$17.68 - $20.43