AMBAC FINL GROUP INC

Ticker: OSG CUSIP: 023139884 Class: Common Stock

PEAK6 LLC's Holding History (CIK: 0001389958)

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

Q4 2025

Shares 30,478 Value ($000) $237 Avg Close $8.55 Range $7.63 - $10.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	30,478	$237	$8.55	$7.63 - $10.38