AMBAC FINL GROUP INC

Ticker: OSG CUSIP: 023139884 Class: Common Stock

HSBC HOLDINGS PLC's Holding History (CIK: 0000873630)

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

Q4 2025

Shares 92,040 Value ($000) $713 Avg Close $8.55 Range $7.63 - $10.38

Q3 2025

Shares 103,668 Value ($000) $828 Avg Close $8.45 Range $6.86 - $10.05

Q2 2025

Shares 97,348 Value ($000) $675 Avg Close $7.45 Range $5.99 - $8.69

Q1 2025

Shares 215,435 Value ($000) $1,879 Avg Close $10.53 Range $7.92 - $12.84

Q4 2024

Shares 312,282 Value ($000) $3,913 Avg Close $12.05 Range $10.83 - $13.64

Q3 2024

Shares 328,963 Value ($000) $3,688 Avg Close $11.69 Range $10.12 - $13.32

Q2 2024

Shares 294,949 Value ($000) $3,746 Avg Close $15.25 Range $11.80 - $18.45

Q1 2024

Shares 370,948 Value ($000) $5,798 Avg Close $15.77 Range $14.53 - $17.80

Q4 2023

Shares 301,777 Value ($000) $4,919 Avg Close $13.90 Range $11.26 - $16.60

Q3 2023

Shares 305,185 Value ($000) $3,723 Avg Close $13.44 Range $11.99 - $14.64

Q2 2023

Shares 239,819 Value ($000) $3,334 Avg Close $14.63 Range $13.18 - $16.10

Q1 2023

Shares 239,927 Value ($000) $3,640 Avg Close $16.18 Range $14.17 - $17.75

Q4 2022

Shares 248,032 Value ($000) $4,214 Avg Close $14.86 Range $12.55 - $17.59

Q3 2022

Shares 239,621 Value ($000) $3,029 Avg Close $13.32 Range $11.15 - $15.59

Q2 2022

Shares 242,649 Value ($000) $2,659 Avg Close $9.49 Range $7.24 - $11.85

Q1 2022

Shares 193,374 Value ($000) $1,984 Avg Close $13.55 Range $8.14 - $16.64

Q4 2021

Shares 162,554 Value ($000) $2,619 Avg Close $15.71 Range $14.07 - $17.86

Q1 2021

Shares 25,700 Value ($000) $432 Avg Close $16.34 Range $14.13 - $18.63

Q4 2020

Shares 30,486 Value ($000) $463 Avg Close $14.74 Range $11.92 - $18.19

Q3 2020

Shares 24,983 Value ($000) $320 Avg Close $12.88 Range $11.14 - $14.75

Q2 2020

Shares 24,218 Value ($000) $347 Avg Close $14.62 Range $10.58 - $17.64

Q3 2018

Shares 611,626 Value ($000) $12,489 Avg Close $20.88 Range $19.30 - $23.34

Q2 2018

Shares 548,130 Value ($000) $10,881 Avg Close $18.46 Range $15.17 - $21.11

Q3 2017

Shares 36,230 Value ($000) $625 Avg Close $18.46 Range $16.75 - $22.02

Q2 2017

Shares 35,230 Value ($000) $611 Avg Close $17.77 Range $15.67 - $20.28

Q1 2017

Shares 35,384 Value ($000) $667 Avg Close $21.04 Range $17.39 - $23.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	92,040	$713	$8.55	$7.63 - $10.38
Q3 2025	103,668	$828	$8.45	$6.86 - $10.05
Q2 2025	97,348	$675	$7.45	$5.99 - $8.69
Q1 2025	215,435	$1,879	$10.53	$7.92 - $12.84
Q4 2024	312,282	$3,913	$12.05	$10.83 - $13.64
Q3 2024	328,963	$3,688	$11.69	$10.12 - $13.32
Q2 2024	294,949	$3,746	$15.25	$11.80 - $18.45
Q1 2024	370,948	$5,798	$15.77	$14.53 - $17.80
Q4 2023	301,777	$4,919	$13.90	$11.26 - $16.60
Q3 2023	305,185	$3,723	$13.44	$11.99 - $14.64
Q2 2023	239,819	$3,334	$14.63	$13.18 - $16.10
Q1 2023	239,927	$3,640	$16.18	$14.17 - $17.75
Q4 2022	248,032	$4,214	$14.86	$12.55 - $17.59
Q3 2022	239,621	$3,029	$13.32	$11.15 - $15.59
Q2 2022	242,649	$2,659	$9.49	$7.24 - $11.85
Q1 2022	193,374	$1,984	$13.55	$8.14 - $16.64
Q4 2021	162,554	$2,619	$15.71	$14.07 - $17.86
Q1 2021	25,700	$432	$16.34	$14.13 - $18.63
Q4 2020	30,486	$463	$14.74	$11.92 - $18.19
Q3 2020	24,983	$320	$12.88	$11.14 - $14.75
Q2 2020	24,218	$347	$14.62	$10.58 - $17.64
Q3 2018	611,626	$12,489	$20.88	$19.30 - $23.34
Q2 2018	548,130	$10,881	$18.46	$15.17 - $21.11
Q3 2017	36,230	$625	$18.46	$16.75 - $22.02
Q2 2017	35,230	$611	$17.77	$15.67 - $20.28
Q1 2017	35,384	$667	$21.04	$17.39 - $23.55