AMBAC FINL GROUP INC

Ticker: OSG CUSIP: 023139884 Class: Common Stock

MORGAN STANLEY's Holding History (CIK: 0000895421)

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

Q4 2025

Shares 938,712 Value ($000) $7,303 Avg Close $8.55 Range $7.63 - $10.38

Q3 2025

Shares 194,124 Value ($000) $1,619 Avg Close $8.45 Range $6.86 - $10.05

Q2 2025

Shares 457,631 Value ($000) $3,249 Avg Close $7.45 Range $5.99 - $8.69

Q1 2025

Shares 858,040 Value ($000) $7,508 Avg Close $10.53 Range $7.92 - $12.84

Q4 2024

Shares 497,955 Value ($000) $6,299 Avg Close $12.05 Range $10.83 - $13.64

Q3 2024

Shares 742,913 Value ($000) $8,328 Avg Close $11.69 Range $10.12 - $13.32

Q2 2024

Shares 558,608 Value ($000) $7,161 Avg Close $15.25 Range $11.80 - $18.45

Q1 2024

Shares 480,539 Value ($000) $7,511 Avg Close $15.77 Range $14.53 - $17.80

Q4 2023

Shares 551,190 Value ($000) $9,084 Avg Close $13.90 Range $11.26 - $16.60

Q3 2023

Shares 578,845 Value ($000) $6,981 Avg Close $13.44 Range $11.99 - $14.64

Q2 2023

Shares 821,640 Value ($000) $11,700 Avg Close $14.63 Range $13.18 - $16.10

Q1 2023

Shares 1,024,894 Value ($000) $15,865 Avg Close $16.18 Range $14.17 - $17.75

Q4 2022

Shares 342,037 Value ($000) $5,965 Avg Close $14.86 Range $12.55 - $17.59

Q3 2022

Shares 333,547 Value ($000) $4,252 Avg Close $13.32 Range $11.15 - $15.59

Q2 2022

Shares 432,348 Value ($000) $4,907 Avg Close $9.49 Range $7.24 - $11.85

Q1 2022

Shares 1,128,833 Value ($000) $11,740 Avg Close $13.55 Range $8.14 - $16.64

Q4 2021

Shares 1,257,134 Value ($000) $20,176 Avg Close $15.71 Range $14.07 - $17.86

Q3 2021

Shares 1,549,509 Value ($000) $22,188 Avg Close $14.28 Range $13.09 - $15.94

Q2 2021

Shares 415,342 Value ($000) $6,504 Avg Close $16.07 Range $13.94 - $17.82

Q1 2021

Shares 1,454,848 Value ($000) $24,354 Avg Close $16.34 Range $14.13 - $18.63

Q4 2020

Shares 1,567,619 Value ($000) $24,111 Avg Close $14.74 Range $11.92 - $18.19

Q3 2020

Shares 159,912 Value ($000) $2,042 Avg Close $12.88 Range $11.14 - $14.75

Q2 2020

Shares 149,003 Value ($000) $2,134 Avg Close $14.62 Range $10.58 - $17.64

Q1 2020

Shares 906,232 Value ($000) $11,182 Avg Close $19.17 Range $8.74 - $22.90

Q4 2019

Shares 934,655 Value ($000) $20,161 Avg Close $20.51 Range $19.05 - $21.95

Q3 2019

Shares 790,689 Value ($000) $15,459 Avg Close $18.37 Range $16.69 - $20.74

Q2 2019

Shares 877,433 Value ($000) $14,783 Avg Close $17.07 Range $14.44 - $19.28

Q1 2019

Shares 628,204 Value ($000) $11,383 Avg Close $19.10 Range $17.01 - $21.01

Q4 2018

Shares 568,090 Value ($000) $9,794 Avg Close $18.36 Range $15.02 - $21.38

Q3 2018

Shares 360,175 Value ($000) $7,354 Avg Close $20.88 Range $19.30 - $23.34

Q2 2018

Shares 497,171 Value ($000) $9,869 Avg Close $18.46 Range $15.17 - $21.11

Q1 2018

Shares 878,798 Value ($000) $13,780 Avg Close $15.46 Range $13.96 - $17.09

Q4 2017

Shares 159,701 Value ($000) $2,552 Avg Close $15.38 Range $13.17 - $17.79

Q3 2017

Shares 90,901 Value ($000) $1,570 Avg Close $18.46 Range $16.75 - $22.02

Q2 2017

Shares 222,045 Value ($000) $3,853 Avg Close $17.77 Range $15.67 - $20.28

Q1 2017

Shares 197,556 Value ($000) $3,726 Avg Close $21.04 Range $17.39 - $23.55

Q4 2016

Shares 354,467 Value ($000) $7,975 Avg Close $21.85 Range $17.75 - $27.25

Q3 2016

Shares 27,772 Value ($000) $511 Avg Close $17.94 Range $15.42 - $19.35

Q2 2016

Shares 32,536 Value ($000) $536 Avg Close $16.04 Range $14.42 - $17.77

Q1 2016

Shares 101,273 Value ($000) $1,601 Avg Close $14.47 Range $11.92 - $17.32

Q4 2015

Shares 61,995 Value ($000) $873 Avg Close $15.37 Range $12.72 - $17.39

Q3 2015

Shares 275,386 Value ($000) $3,985 Avg Close $16.22 Range $14.22 - $19.17

Q2 2015

Shares 442,100 Value ($000) $7,357 Avg Close $23.61 Range $16.44 - $25.91

Q1 2015

Shares 449,662 Value ($000) $10,882 Avg Close $25.43 Range $23.99 - $27.53

Q4 2014

Shares 651,727 Value ($000) $15,968 Avg Close $23.29 Range $18.60 - $26.74

Q3 2014

Shares 872,878 Value ($000) $19,291 Avg Close $23.53 Range $21.86 - $27.54

Q2 2014

Shares 592,575 Value ($000) $16,182 Avg Close $29.00 Range $26.37 - $32.20

Q1 2014

Shares 364,188 Value ($000) $11,300 Avg Close $27.62 Range $22.00 - $35.61

Q4 2013

Shares 805,937 Value ($000) $19,794 Avg Close $20.94 Range $15.03 - $25.16

Q3 2013

Shares 171,806 Value ($000) $3,117 Avg Close $22.78 Range $17.64 - $25.70

Q2 2013

Shares 339,879 Value ($000) $8,099 Avg Close $24.24 Range $18.00 - $27.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	938,712	$7,303	$8.55	$7.63 - $10.38
Q3 2025	194,124	$1,619	$8.45	$6.86 - $10.05
Q2 2025	457,631	$3,249	$7.45	$5.99 - $8.69
Q1 2025	858,040	$7,508	$10.53	$7.92 - $12.84
Q4 2024	497,955	$6,299	$12.05	$10.83 - $13.64
Q3 2024	742,913	$8,328	$11.69	$10.12 - $13.32
Q2 2024	558,608	$7,161	$15.25	$11.80 - $18.45
Q1 2024	480,539	$7,511	$15.77	$14.53 - $17.80
Q4 2023	551,190	$9,084	$13.90	$11.26 - $16.60
Q3 2023	578,845	$6,981	$13.44	$11.99 - $14.64
Q2 2023	821,640	$11,700	$14.63	$13.18 - $16.10
Q1 2023	1,024,894	$15,865	$16.18	$14.17 - $17.75
Q4 2022	342,037	$5,965	$14.86	$12.55 - $17.59
Q3 2022	333,547	$4,252	$13.32	$11.15 - $15.59
Q2 2022	432,348	$4,907	$9.49	$7.24 - $11.85
Q1 2022	1,128,833	$11,740	$13.55	$8.14 - $16.64
Q4 2021	1,257,134	$20,176	$15.71	$14.07 - $17.86
Q3 2021	1,549,509	$22,188	$14.28	$13.09 - $15.94
Q2 2021	415,342	$6,504	$16.07	$13.94 - $17.82
Q1 2021	1,454,848	$24,354	$16.34	$14.13 - $18.63
Q4 2020	1,567,619	$24,111	$14.74	$11.92 - $18.19
Q3 2020	159,912	$2,042	$12.88	$11.14 - $14.75
Q2 2020	149,003	$2,134	$14.62	$10.58 - $17.64
Q1 2020	906,232	$11,182	$19.17	$8.74 - $22.90
Q4 2019	934,655	$20,161	$20.51	$19.05 - $21.95
Q3 2019	790,689	$15,459	$18.37	$16.69 - $20.74
Q2 2019	877,433	$14,783	$17.07	$14.44 - $19.28
Q1 2019	628,204	$11,383	$19.10	$17.01 - $21.01
Q4 2018	568,090	$9,794	$18.36	$15.02 - $21.38
Q3 2018	360,175	$7,354	$20.88	$19.30 - $23.34
Q2 2018	497,171	$9,869	$18.46	$15.17 - $21.11
Q1 2018	878,798	$13,780	$15.46	$13.96 - $17.09
Q4 2017	159,701	$2,552	$15.38	$13.17 - $17.79
Q3 2017	90,901	$1,570	$18.46	$16.75 - $22.02
Q2 2017	222,045	$3,853	$17.77	$15.67 - $20.28
Q1 2017	197,556	$3,726	$21.04	$17.39 - $23.55
Q4 2016	354,467	$7,975	$21.85	$17.75 - $27.25
Q3 2016	27,772	$511	$17.94	$15.42 - $19.35
Q2 2016	32,536	$536	$16.04	$14.42 - $17.77
Q1 2016	101,273	$1,601	$14.47	$11.92 - $17.32
Q4 2015	61,995	$873	$15.37	$12.72 - $17.39
Q3 2015	275,386	$3,985	$16.22	$14.22 - $19.17
Q2 2015	442,100	$7,357	$23.61	$16.44 - $25.91
Q1 2015	449,662	$10,882	$25.43	$23.99 - $27.53
Q4 2014	651,727	$15,968	$23.29	$18.60 - $26.74
Q3 2014	872,878	$19,291	$23.53	$21.86 - $27.54
Q2 2014	592,575	$16,182	$29.00	$26.37 - $32.20
Q1 2014	364,188	$11,300	$27.62	$22.00 - $35.61
Q4 2013	805,937	$19,794	$20.94	$15.03 - $25.16
Q3 2013	171,806	$3,117	$22.78	$17.64 - $25.70
Q2 2013	339,879	$8,099	$24.24	$18.00 - $27.25