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AMBAC FINANCIAL GROUP INC (AMBC) Stock Ownership and Short Interest

USA - NYSE:AMBC - US0231398845 - Common Stock

8.49 USD
-0.08 (-0.93%)
Last: 10/30/2025, 7:00:00 PM
8.49 USD
0 (0%)
After Hours: 10/30/2025, 7:00:00 PM
AMBC Ownership Chart.AMBC Ownership Chart: showing Insider, Institutional ownership and shares available to the public.AMBC Ownership.InsiderInstitutionalPublic



Shares Outstanding46.40M
Float40.77M
Float Short Interest Percentage5.45%
Owners (insider)6.94%
Owners (institutional)78.63%
Owners (insider) change47.01%
Owners (institutional) change0.11%
AMBC Institutional Ownership HistoryAMBC Institutional Ownership HistoryAMBC Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 10M 20M 30M 40M
AMBC Historical Insider Transactions ChartAMBC Historical Insider Buy and Sell Transactions ChartAMBC Historical Insider Transactions Nov 2024 Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 200K 400K 600K 800K 1M
Date Name Type Shares Price Amount
Oct 1, 2025 LeBlanc Claude Open Market Purchase 25000 8.54 $ 213,500.00
Sep 30, 2025 Trick David Option Excercise 42515 0.00 $ 0.00
Sep 30, 2025 LeBlanc Claude Option Excercise 193353 0.00 $ 0.00
Sep 30, 2025 Smith R Sharon Option Excercise 2814 0.00 $ 0.00
Sep 29, 2025 Stein Jeffrey Scott Other Aquisition 167807 0.00 $ 0.00
Sep 29, 2025 LAMMTENNANT JOAN M Other Aquisition 106990 0.00 $ 0.00
Sep 29, 2025 IGLESIAS LISA G Other Aquisition 67777 0.00 $ 0.00
Sep 29, 2025 Matus Kristi Ann Other Aquisition 39179 0.00 $ 0.00
Sep 29, 2025 PRICE MICHAEL D Other Aquisition 39179 0.00 $ 0.00
Sep 29, 2025 HAFT IAN DAVID Other Aquisition 131921 $ 0.00
Sep 29, 2025 Trick David Other Aquisition 165361 0.00 $ 0.00
Sep 29, 2025 Trick David Option Excercise 72147 9.41 $ 678,609.24
Sep 29, 2025 LeBlanc Claude Other Aquisition 661355 0.00 $ 0.00
Sep 29, 2025 LeBlanc Claude Option Excercise 461222 9.39 $ 4,329,850.92
Sep 29, 2025 Smith R Sharon Other Aquisition 145135 0.00 $ 0.00
Sep 29, 2025 Smith R Sharon Option Excercise 51724 9.64 $ 498,873.96
Sep 29, 2025 Ksenak Stephen Michael Other Aquisition 129146 0.00 $ 0.00
Sep 29, 2025 Ksenak Stephen Michael Option Excercise 43522 9.72 $ 423,033.84
Sep 29, 2025 McGinnis Daniel Other Aquisition 29832 0.00 $ 0.00
Sep 29, 2025 McGinnis Daniel Option Excercise 10053 9.72 $ 97,715.16
Aug 11, 2025 LeBlanc Claude Open Market Purchase 25000 7.03 $ 175,750.00
May 14, 2025 LeBlanc Claude Open Market Purchase 40000 6.50 $ 260,000.00
May 14, 2025 PRICE MICHAEL D Open Market Purchase 76986 6.49 $ 499,642.29
May 14, 2025 Stein Jeffrey Scott Open Market Purchase 15000 6.46 $ 96,900.00
Mar 13, 2025 LeBlanc Claude Option Excercise 13452 8.39 $ 112,862.28
Mar 13, 2025 Ksenak Stephen Michael Option Excercise 4726 0.00 $ 0.00
Mar 13, 2025 Ksenak Stephen Michael Option Excercise 1703 8.39 $ 14,288.17
Mar 13, 2025 Eisman Robert Bryan Option Excercise 1908 0.00 $ 0.00
Mar 13, 2025 Eisman Robert Bryan Option Excercise 687 8.39 $ 5,763.93
Mar 13, 2025 BARRANCO DAVID Option Excercise 189 0.00 $ 0.00
Mar 13, 2025 BARRANCO DAVID Option Excercise 189 8.39 $ 1,585.71
Mar 13, 2025 Trick David Option Excercise 267 0.00 $ 0.00
Mar 13, 2025 Trick David Option Excercise 267 8.39 $ 2,240.13
Mar 13, 2025 Smith R Sharon Option Excercise 238 0.00 $ 0.00
Mar 13, 2025 Smith R Sharon Option Excercise 238 8.39 $ 1,996.82
Mar 13, 2025 McGinnis Daniel Option Excercise 94 0.00 $ 0.00
Mar 13, 2025 McGinnis Daniel Option Excercise 94 8.39 $ 788.66
Mar 13, 2025 LeBlanc Claude Option Excercise 24327 0.00 $ 0.00
Mar 6, 2025 Eisman Robert Bryan Option Excercise 1271 0.00 $ 0.00
Mar 6, 2025 Eisman Robert Bryan Option Excercise 1271 9.16 $ 11,642.36
Mar 6, 2025 Ksenak Stephen Michael Option Excercise 1967 0.00 $ 0.00
Mar 6, 2025 Ksenak Stephen Michael Option Excercise 1967 9.16 $ 18,017.72
Mar 6, 2025 Trick David Option Excercise 2446 0.00 $ 0.00
Mar 6, 2025 Trick David Option Excercise 2446 9.16 $ 22,405.36
Mar 6, 2025 Smith R Sharon Option Excercise 2154 0.00 $ 0.00
Mar 6, 2025 Smith R Sharon Option Excercise 2154 9.16 $ 19,730.64
Mar 6, 2025 LeBlanc Claude Grant 10809 0.00 $ 0.00
Mar 6, 2025 LeBlanc Claude Option Excercise 10809 9.16 $ 99,010.44
Mar 6, 2025 BARRANCO DAVID Grant 17519 0.00 $ 0.00
Mar 6, 2025 BARRANCO DAVID Option Excercise 7379 9.16 $ 67,591.64
Mar 6, 2025 McGinnis Daniel Option Excercise 16874 0.00 $ 0.00
Mar 6, 2025 McGinnis Daniel Option Excercise 6736 9.16 $ 61,701.76
Feb 28, 2025 LeBlanc Claude Option Excercise 2040 9.53 $ 19,444.32
Feb 28, 2025 Ksenak Stephen Michael Option Excercise 982 $ 0.00
Feb 28, 2025 Ksenak Stephen Michael Option Excercise 982 9.54 $ 9,371.22
Feb 28, 2025 Eisman Robert Bryan Option Excercise 445 $ 0.00
Feb 28, 2025 Eisman Robert Bryan Option Excercise 445 9.51 $ 4,234.03
Feb 28, 2025 BARRANCO DAVID Option Excercise 10939 $ 0.00
Feb 28, 2025 BARRANCO DAVID Option Excercise 4469 9.52 $ 42,533.40
Feb 28, 2025 Trick David Option Excercise 864 $ 0.00
Feb 28, 2025 Trick David Option Excercise 864 9.61 $ 8,307.03
Feb 28, 2025 Smith R Sharon Option Excercise 1173 $ 0.00
Feb 28, 2025 Smith R Sharon Option Excercise 1173 9.52 $ 11,171.71
Feb 28, 2025 McGinnis Daniel Option Excercise 630 $ 0.00
Feb 28, 2025 McGinnis Daniel Option Excercise 630 9.51 $ 5,994.30
Feb 28, 2025 LeBlanc Claude Option Excercise 2040 $ 0.00