AMBAC FINL GROUP INC

Ticker: OSG CUSIP: 023139884 Class: Common Stock

OXFORD ASSET MANAGEMENT LLP's Holding History (CIK: 0001438284)

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

Q4 2025

Shares 25,413 Value ($000) $198 Avg Close $8.55 Range $7.63 - $10.38

Q1 2025

Shares 42,123 Value ($000) $369 Avg Close $10.53 Range $7.92 - $12.84

Q4 2024

Shares 18,317 Value ($000) $232 Avg Close $12.05 Range $10.83 - $13.64

Q4 2019

Shares 10,297 Value ($000) $222 Avg Close $20.51 Range $19.05 - $21.95

Q2 2018

Shares 40,606 Value ($000) $809 Avg Close $18.46 Range $15.17 - $21.11

Q1 2017

Shares 164,374 Value ($000) $3,100 Avg Close $21.04 Range $17.39 - $23.55

Q4 2016

Shares 164,566 Value ($000) $3,703 Avg Close $21.85 Range $17.75 - $27.25

Q3 2016

Shares 166,024 Value ($000) $3,053 Avg Close $17.94 Range $15.42 - $19.35

Q2 2016

Shares 248,823 Value ($000) $4,096 Avg Close $16.04 Range $14.42 - $17.77

Q1 2016

Shares 349,819 Value ($000) $5,527 Avg Close $14.47 Range $11.92 - $17.32

Q4 2015

Shares 264,459 Value ($000) $3,712 Avg Close $15.37 Range $12.72 - $17.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	25,413	$198	$8.55	$7.63 - $10.38
Q1 2025	42,123	$369	$10.53	$7.92 - $12.84
Q4 2024	18,317	$232	$12.05	$10.83 - $13.64
Q4 2019	10,297	$222	$20.51	$19.05 - $21.95
Q2 2018	40,606	$809	$18.46	$15.17 - $21.11
Q1 2017	164,374	$3,100	$21.04	$17.39 - $23.55
Q4 2016	164,566	$3,703	$21.85	$17.75 - $27.25
Q3 2016	166,024	$3,053	$17.94	$15.42 - $19.35
Q2 2016	248,823	$4,096	$16.04	$14.42 - $17.77
Q1 2016	349,819	$5,527	$14.47	$11.92 - $17.32
Q4 2015	264,459	$3,712	$15.37	$12.72 - $17.39