AMBAC FINL GROUP INC

Ticker: OSG CUSIP: 023139884 Class: Common Stock

Quadrature Capital Ltd's Holding History (CIK: 0001651424)

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

Q4 2025

Shares 21,219 Value ($000) $165 Avg Close $8.55 Range $7.63 - $10.38

Q2 2024

Shares 17,518 Value ($000) $224 Avg Close $15.25 Range $11.80 - $18.45

Q4 2022

Shares 24,218 Value ($000) $422 Avg Close $14.86 Range $12.55 - $17.59

Q4 2020

Shares 14,341 Value ($000) $220 Avg Close $14.74 Range $11.92 - $18.19

Q2 2017

Shares 12,085 Value ($000) $210 Avg Close $17.77 Range $15.67 - $20.28

Q1 2017

Shares 10,504 Value ($000) $198 Avg Close $21.04 Range $17.39 - $23.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	21,219	$165	$8.55	$7.63 - $10.38
Q2 2024	17,518	$224	$15.25	$11.80 - $18.45
Q4 2022	24,218	$422	$14.86	$12.55 - $17.59
Q4 2020	14,341	$220	$14.74	$11.92 - $18.19
Q2 2017	12,085	$210	$17.77	$15.67 - $20.28
Q1 2017	10,504	$198	$21.04	$17.39 - $23.55