AMBAC FINL GROUP INC

Ticker: OSG CUSIP: 023139884 Class: Common Stock

SBI Securities Co., Ltd.'s Holding History (CIK: 0001851815)

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

Q4 2025

Shares 10 Value ($000) $0 Avg Close $8.55 Range $7.63 - $10.38

Q3 2025

Shares 12 Value ($000) $0 Avg Close $8.45 Range $6.86 - $10.05

Q2 2025

Shares 440 Value ($000) $3 Avg Close $7.45 Range $5.99 - $8.69

Q1 2025

Shares 10 Value ($000) $0 Avg Close $10.53 Range $7.92 - $12.84

Q4 2024

Shares 10 Value ($000) $0 Avg Close $12.05 Range $10.83 - $13.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10	$0	$8.55	$7.63 - $10.38
Q3 2025	12	$0	$8.45	$6.86 - $10.05
Q2 2025	440	$3	$7.45	$5.99 - $8.69
Q1 2025	10	$0	$10.53	$7.92 - $12.84
Q4 2024	10	$0	$12.05	$10.83 - $13.64