AMBAC FINL GROUP INC

Ticker: OSG CUSIP: 023139884 Class: Common Stock

BARCLAYS PLC's Holding History (CIK: 0000312069)

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

Q4 2025

Shares 680,441 Value ($000) $5,294 Avg Close $8.55 Range $7.63 - $10.38

Q3 2025

Shares 376,102 Value ($000) $4,216 Avg Close $8.45 Range $6.86 - $10.05

Q2 2025

Shares 454,827 Value ($000) $3,229 Avg Close $7.45 Range $5.99 - $8.69

Q1 2025

Shares 489,746 Value ($000) $4,285 Avg Close $10.53 Range $7.92 - $12.84

Q4 2024

Shares 429,861 Value ($000) $5,438 Avg Close $12.05 Range $10.83 - $13.64

Q3 2024

Shares 376,102 Value ($000) $4 Avg Close $11.69 Range $10.12 - $13.32

Q2 2024

Shares 287,239 Value ($000) $3,682 Avg Close $15.25 Range $11.80 - $18.45

Q1 2024

Shares 129,036 Value ($000) $2,017 Avg Close $15.77 Range $14.53 - $17.80

Q4 2023

Shares 96,322 Value ($000) $1,587 Avg Close $13.90 Range $11.26 - $16.60

Q3 2023

Shares 54,080 Value ($000) $652 Avg Close $13.44 Range $11.99 - $14.64

Q2 2023

Shares 34,219 Value ($000) $0 Avg Close $14.63 Range $13.18 - $16.10

Q1 2023

Shares 42,138 Value ($000) $1 Avg Close $16.18 Range $14.17 - $17.75

Q4 2022

Shares 48,827 Value ($000) $1 Avg Close $14.86 Range $12.55 - $17.59

Q3 2022

Shares 589,573 Value ($000) $7,517 Avg Close $13.32 Range $11.15 - $15.59

Q2 2022

Shares 645,193 Value ($000) $7,323 Avg Close $9.49 Range $7.24 - $11.85

Q1 2022

Shares 698,033 Value ($000) $7,260 Avg Close $13.55 Range $8.14 - $16.64

Q4 2021

Shares 720,623 Value ($000) $11,565 Avg Close $15.71 Range $14.07 - $17.86

Q3 2021

Shares 707,755 Value ($000) $10,135 Avg Close $14.28 Range $13.09 - $15.94

Q2 2021

Shares 695,145 Value ($000) $10,886 Avg Close $16.07 Range $13.94 - $17.82

Q1 2021

Shares 731,967 Value ($000) $12,253 Avg Close $16.34 Range $14.13 - $18.63

Q4 2020

Shares 929,356 Value ($000) $14,293 Avg Close $14.74 Range $11.92 - $18.19

Q3 2020

Shares 938,259 Value ($000) $11,981 Avg Close $12.88 Range $11.14 - $14.75

Q2 2020

Shares 925,804 Value ($000) $13,258 Avg Close $14.62 Range $10.58 - $17.64

Q1 2020

Shares 920,398 Value ($000) $11,359 Avg Close $19.17 Range $8.74 - $22.90

Q4 2019

Shares 957,155 Value ($000) $20,647 Avg Close $20.51 Range $19.05 - $21.95

Q3 2019

Shares 982,833 Value ($000) $19,215 Avg Close $18.37 Range $16.69 - $20.74

Q2 2019

Shares 1,006,147 Value ($000) $16,954 Avg Close $17.07 Range $14.44 - $19.28

Q1 2019

Shares 83,909 Value ($000) $1,520 Avg Close $19.10 Range $17.01 - $21.01

Q4 2018

Shares 22,986 Value ($000) $396 Avg Close $18.36 Range $15.02 - $21.38

Q3 2018

Shares 54,351 Value ($000) $1,110 Avg Close $20.88 Range $19.30 - $23.34

Q2 2018

Shares 16,760 Value ($000) $333 Avg Close $18.46 Range $15.17 - $21.11

Q1 2018

Shares 10,839 Value ($000) $169 Avg Close $15.46 Range $13.96 - $17.09

Q4 2017

Shares 13,429 Value ($000) $214 Avg Close $15.38 Range $13.17 - $17.79

Q3 2017

Shares 35,257 Value ($000) $609 Avg Close $18.46 Range $16.75 - $22.02

Q2 2017

Shares 5,418 Value ($000) $95 Avg Close $17.77 Range $15.67 - $20.28

Q1 2017

Shares 38,838 Value ($000) $733 Avg Close $21.04 Range $17.39 - $23.55

Q4 2016

Shares 99,948 Value ($000) $2,249 Avg Close $21.85 Range $17.75 - $27.25

Q3 2016

Shares 89,638 Value ($000) $1,648 Avg Close $17.94 Range $15.42 - $19.35

Q2 2016

Shares 92,916 Value ($000) $1,529 Avg Close $16.04 Range $14.42 - $17.77

Q1 2016

Shares 94,488 Value ($000) $1,417 Avg Close $14.47 Range $11.92 - $17.32

Q4 2015

Shares 262,982 Value ($000) $3,681 Avg Close $15.37 Range $12.72 - $17.39

Q3 2015

Shares 324,462 Value ($000) $4,543 Avg Close $16.22 Range $14.22 - $19.17

Q2 2015

Shares 327,260 Value ($000) $5,236 Avg Close $23.61 Range $16.44 - $25.91

Q1 2015

Shares 300,577 Value ($000) $7,214 Avg Close $25.43 Range $23.99 - $27.53

Q4 2014

Shares 302,963 Value ($000) $7,272 Avg Close $23.29 Range $18.60 - $26.74

Q3 2014

Shares 308,513 Value ($000) $6,787 Avg Close $23.53 Range $21.86 - $27.54

Q2 2014

Shares 7,574 Value ($000) $204 Avg Close $29.00 Range $26.37 - $32.20

Q1 2014

Shares 9,613 Value ($000) $298 Avg Close $27.62 Range $22.00 - $35.61

Q4 2013

Shares 29,619 Value ($000) $711 Avg Close $20.94 Range $15.03 - $25.16

Q3 2013

Shares 18,583 Value ($000) $334 Avg Close $22.78 Range $17.64 - $25.70

Q2 2013

Shares 20,630 Value ($000) $491 Avg Close $24.24 Range $18.00 - $27.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	680,441	$5,294	$8.55	$7.63 - $10.38
Q3 2025	376,102	$4,216	$8.45	$6.86 - $10.05
Q2 2025	454,827	$3,229	$7.45	$5.99 - $8.69
Q1 2025	489,746	$4,285	$10.53	$7.92 - $12.84
Q4 2024	429,861	$5,438	$12.05	$10.83 - $13.64
Q3 2024	376,102	$4	$11.69	$10.12 - $13.32
Q2 2024	287,239	$3,682	$15.25	$11.80 - $18.45
Q1 2024	129,036	$2,017	$15.77	$14.53 - $17.80
Q4 2023	96,322	$1,587	$13.90	$11.26 - $16.60
Q3 2023	54,080	$652	$13.44	$11.99 - $14.64
Q2 2023	34,219	$0	$14.63	$13.18 - $16.10
Q1 2023	42,138	$1	$16.18	$14.17 - $17.75
Q4 2022	48,827	$1	$14.86	$12.55 - $17.59
Q3 2022	589,573	$7,517	$13.32	$11.15 - $15.59
Q2 2022	645,193	$7,323	$9.49	$7.24 - $11.85
Q1 2022	698,033	$7,260	$13.55	$8.14 - $16.64
Q4 2021	720,623	$11,565	$15.71	$14.07 - $17.86
Q3 2021	707,755	$10,135	$14.28	$13.09 - $15.94
Q2 2021	695,145	$10,886	$16.07	$13.94 - $17.82
Q1 2021	731,967	$12,253	$16.34	$14.13 - $18.63
Q4 2020	929,356	$14,293	$14.74	$11.92 - $18.19
Q3 2020	938,259	$11,981	$12.88	$11.14 - $14.75
Q2 2020	925,804	$13,258	$14.62	$10.58 - $17.64
Q1 2020	920,398	$11,359	$19.17	$8.74 - $22.90
Q4 2019	957,155	$20,647	$20.51	$19.05 - $21.95
Q3 2019	982,833	$19,215	$18.37	$16.69 - $20.74
Q2 2019	1,006,147	$16,954	$17.07	$14.44 - $19.28
Q1 2019	83,909	$1,520	$19.10	$17.01 - $21.01
Q4 2018	22,986	$396	$18.36	$15.02 - $21.38
Q3 2018	54,351	$1,110	$20.88	$19.30 - $23.34
Q2 2018	16,760	$333	$18.46	$15.17 - $21.11
Q1 2018	10,839	$169	$15.46	$13.96 - $17.09
Q4 2017	13,429	$214	$15.38	$13.17 - $17.79
Q3 2017	35,257	$609	$18.46	$16.75 - $22.02
Q2 2017	5,418	$95	$17.77	$15.67 - $20.28
Q1 2017	38,838	$733	$21.04	$17.39 - $23.55
Q4 2016	99,948	$2,249	$21.85	$17.75 - $27.25
Q3 2016	89,638	$1,648	$17.94	$15.42 - $19.35
Q2 2016	92,916	$1,529	$16.04	$14.42 - $17.77
Q1 2016	94,488	$1,417	$14.47	$11.92 - $17.32
Q4 2015	262,982	$3,681	$15.37	$12.72 - $17.39
Q3 2015	324,462	$4,543	$16.22	$14.22 - $19.17
Q2 2015	327,260	$5,236	$23.61	$16.44 - $25.91
Q1 2015	300,577	$7,214	$25.43	$23.99 - $27.53
Q4 2014	302,963	$7,272	$23.29	$18.60 - $26.74
Q3 2014	308,513	$6,787	$23.53	$21.86 - $27.54
Q2 2014	7,574	$204	$29.00	$26.37 - $32.20
Q1 2014	9,613	$298	$27.62	$22.00 - $35.61
Q4 2013	29,619	$711	$20.94	$15.03 - $25.16
Q3 2013	18,583	$334	$22.78	$17.64 - $25.70
Q2 2013	20,630	$491	$24.24	$18.00 - $27.25