AMBAC FINL GROUP INC

Ticker: OSG CUSIP: 023139884 Class: Common Stock

BNP PARIBAS ARBITRAGE, SA's Holding History (CIK: 0001166588)

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

Q4 2025

Shares 86,734 Value ($000) $675 Avg Close $8.55 Range $7.63 - $10.38

Q3 2025

Shares 89,147 Value ($000) $743 Avg Close $8.45 Range $6.86 - $10.05

Q2 2025

Shares 119,468 Value ($000) $848 Avg Close $7.45 Range $5.99 - $8.69

Q1 2025

Shares 21,066 Value ($000) $184 Avg Close $10.53 Range $7.92 - $12.84

Q4 2021

Shares 33,646 Value ($000) $540,018 Avg Close $15.71 Range $14.07 - $17.86

Q3 2021

Shares 48,921 Value ($000) $700,549 Avg Close $14.28 Range $13.09 - $15.94

Q2 2021

Shares 21,895 Value ($000) $342,876 Avg Close $16.07 Range $13.94 - $17.82

Q1 2021

Shares 23,996 Value ($000) $401,693 Avg Close $16.34 Range $14.13 - $18.63

Q4 2020

Shares 15,394 Value ($000) $236,760 Avg Close $14.74 Range $11.92 - $18.19

Q3 2020

Shares 11,387 Value ($000) $145,412 Avg Close $12.88 Range $11.14 - $14.75

Q2 2020

Shares 3,669 Value ($000) $52,540 Avg Close $14.62 Range $10.58 - $17.64

Q1 2020

Shares 18,819 Value ($000) $232,226 Avg Close $19.17 Range $8.74 - $22.90

Q4 2019

Shares 20,034 Value ($000) $432,133 Avg Close $20.51 Range $19.05 - $21.95

Q3 2019

Shares 8,199 Value ($000) $160,290 Avg Close $18.37 Range $16.69 - $20.74

Q2 2019

Shares 12,673 Value ($000) $213,540 Avg Close $17.07 Range $14.44 - $19.28

Q1 2019

Shares 12,621 Value ($000) $228,693 Avg Close $19.10 Range $17.01 - $21.01

Q4 2018

Shares 7,228 Value ($000) $124,611 Avg Close $18.36 Range $15.02 - $21.38

Q3 2018

Shares 4,919 Value ($000) $100,446 Avg Close $20.88 Range $19.30 - $23.34

Q2 2018

Shares 9,725 Value ($000) $193,041 Avg Close $18.46 Range $15.17 - $21.11

Q1 2018

Shares 13,178 Value ($000) $206,631 Avg Close $15.46 Range $13.96 - $17.09

Q4 2017

Shares 18,923 Value ($000) $302,390 Avg Close $15.38 Range $13.17 - $17.79

Q3 2017

Shares 19,934 Value ($000) $344,061 Avg Close $18.46 Range $16.75 - $22.02

Q2 2017

Shares 14,211 Value ($000) $246,561 Avg Close $17.77 Range $15.67 - $20.28

Q1 2017

Shares 10,474 Value ($000) $197,540 Avg Close $21.04 Range $17.39 - $23.55

Q4 2016

Shares 8,237 Value ($000) $185,333 Avg Close $21.85 Range $17.75 - $27.25

Q3 2016

Shares 4,280 Value ($000) $78,709 Avg Close $17.94 Range $15.42 - $19.35

Q2 2016

Shares 6,279 Value ($000) $103,352 Avg Close $16.04 Range $14.42 - $17.77

Q1 2016

Shares 11 Value ($000) $174 Avg Close $14.47 Range $11.92 - $17.32

Q4 2015

Shares 7,225 Value ($000) $101,800 Avg Close $15.37 Range $12.72 - $17.39

Q3 2015

Shares 111,527 Value ($000) $1,613,796 Avg Close $16.22 Range $14.22 - $19.17

Q2 2015

Shares 7,736 Value ($000) $128,727 Avg Close $23.61 Range $16.44 - $25.91

Q1 2015

Shares 1,404 Value ($000) $33,977 Avg Close $25.43 Range $23.99 - $27.53

Q3 2014

Shares 2,986 Value ($000) $65,991 Avg Close $23.53 Range $21.86 - $27.54

Q4 2013

Shares 583 Value ($000) $14,319 Avg Close $20.94 Range $15.03 - $25.16

Q3 2013

Shares 12,399 Value ($000) $224,918 Avg Close $22.78 Range $17.64 - $25.70

Q2 2013

Shares 17,998 Value ($000) $428,892 Avg Close $24.24 Range $18.00 - $27.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	86,734	$675	$8.55	$7.63 - $10.38
Q3 2025	89,147	$743	$8.45	$6.86 - $10.05
Q2 2025	119,468	$848	$7.45	$5.99 - $8.69
Q1 2025	21,066	$184	$10.53	$7.92 - $12.84
Q4 2021	33,646	$540,018	$15.71	$14.07 - $17.86
Q3 2021	48,921	$700,549	$14.28	$13.09 - $15.94
Q2 2021	21,895	$342,876	$16.07	$13.94 - $17.82
Q1 2021	23,996	$401,693	$16.34	$14.13 - $18.63
Q4 2020	15,394	$236,760	$14.74	$11.92 - $18.19
Q3 2020	11,387	$145,412	$12.88	$11.14 - $14.75
Q2 2020	3,669	$52,540	$14.62	$10.58 - $17.64
Q1 2020	18,819	$232,226	$19.17	$8.74 - $22.90
Q4 2019	20,034	$432,133	$20.51	$19.05 - $21.95
Q3 2019	8,199	$160,290	$18.37	$16.69 - $20.74
Q2 2019	12,673	$213,540	$17.07	$14.44 - $19.28
Q1 2019	12,621	$228,693	$19.10	$17.01 - $21.01
Q4 2018	7,228	$124,611	$18.36	$15.02 - $21.38
Q3 2018	4,919	$100,446	$20.88	$19.30 - $23.34
Q2 2018	9,725	$193,041	$18.46	$15.17 - $21.11
Q1 2018	13,178	$206,631	$15.46	$13.96 - $17.09
Q4 2017	18,923	$302,390	$15.38	$13.17 - $17.79
Q3 2017	19,934	$344,061	$18.46	$16.75 - $22.02
Q2 2017	14,211	$246,561	$17.77	$15.67 - $20.28
Q1 2017	10,474	$197,540	$21.04	$17.39 - $23.55
Q4 2016	8,237	$185,333	$21.85	$17.75 - $27.25
Q3 2016	4,280	$78,709	$17.94	$15.42 - $19.35
Q2 2016	6,279	$103,352	$16.04	$14.42 - $17.77
Q1 2016	11	$174	$14.47	$11.92 - $17.32
Q4 2015	7,225	$101,800	$15.37	$12.72 - $17.39
Q3 2015	111,527	$1,613,796	$16.22	$14.22 - $19.17
Q2 2015	7,736	$128,727	$23.61	$16.44 - $25.91
Q1 2015	1,404	$33,977	$25.43	$23.99 - $27.53
Q3 2014	2,986	$65,991	$23.53	$21.86 - $27.54
Q4 2013	583	$14,319	$20.94	$15.03 - $25.16
Q3 2013	12,399	$224,918	$22.78	$17.64 - $25.70
Q2 2013	17,998	$428,892	$24.24	$18.00 - $27.25