CHAIN BRIDGE BANCORP INC

Ticker: CBNA CUSIP: 15746L100 Class: Common Stock

UMB Bank, n.a.'s Holding History (CIK: 0000933429)

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

Q2 2025

Shares 250 Value ($000) $6 Avg Close $25.13 Range $20.01 - $27.97

Q1 2025

Shares 250 Value ($000) $6 Avg Close $23.99 Range $21.85 - $25.50

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	250	$6	$25.13	$20.01 - $27.97
Q1 2025	250	$6	$23.99	$21.85 - $25.50