AMBAC FINL GROUP INC

Ticker: OSG CUSIP: 023139884 Class: Common Stock

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

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

Q4 2024

Shares 15 Value ($000) $0 Avg Close $12.05 Range $10.83 - $13.64

Q3 2024

Shares 15 Value ($000) $0 Avg Close $11.69 Range $10.12 - $13.32

Q2 2024

Shares 34 Value ($000) $0 Avg Close $15.25 Range $11.80 - $18.45

Q1 2024

Shares 30 Value ($000) $0 Avg Close $15.77 Range $14.53 - $17.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	15	$0	$12.05	$10.83 - $13.64
Q3 2024	15	$0	$11.69	$10.12 - $13.32
Q2 2024	34	$0	$15.25	$11.80 - $18.45
Q1 2024	30	$0	$15.77	$14.53 - $17.80