AMBAC FINL GROUP INC

Ticker: OSG CUSIP: 023139884 Class: Common Stock

Jump Financial, LLC's Holding History (CIK: 0001831577)

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

Q4 2025

Shares 85,213 Value ($000) $663 Avg Close $8.55 Range $7.63 - $10.38

Q3 2024

Shares 43,816 Value ($000) $491 Avg Close $11.69 Range $10.12 - $13.32

Q2 2024

Shares 82,893 Value ($000) $1,063 Avg Close $15.25 Range $11.80 - $18.45

Q4 2022

Shares 26,600 Value ($000) $464 Avg Close $14.86 Range $12.55 - $17.59

Q3 2021

Shares 10,800 Value ($000) $155 Avg Close $14.28 Range $13.09 - $15.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	85,213	$663	$8.55	$7.63 - $10.38
Q3 2024	43,816	$491	$11.69	$10.12 - $13.32
Q2 2024	82,893	$1,063	$15.25	$11.80 - $18.45
Q4 2022	26,600	$464	$14.86	$12.55 - $17.59
Q3 2021	10,800	$155	$14.28	$13.09 - $15.94