AMBAC FINL GROUP INC

Ticker: OSG CUSIP: 023139884 Class: Common Stock

Cerity Partners LLC's Holding History (CIK: 0001566475)

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

Q4 2025

Shares 11,332 Value ($000) $88 Avg Close $8.55 Range $7.63 - $10.38

Q3 2025

Shares 11,490 Value ($000) $96 Avg Close $8.45 Range $6.86 - $10.05

Q2 2025

Shares 11,851 Value ($000) $84 Avg Close $7.45 Range $5.99 - $8.69

Q1 2023

Shares 155 Value ($000) $421 Avg Close $16.18 Range $14.17 - $17.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,332	$88	$8.55	$7.63 - $10.38
Q3 2025	11,490	$96	$8.45	$6.86 - $10.05
Q2 2025	11,851	$84	$7.45	$5.99 - $8.69
Q1 2023	155	$421	$16.18	$14.17 - $17.75