Stephen Michael Ksenak SEC EDGAR Filings (CIK 0001527850)

SEC EDGAR filings, ownership reports, and insider transactions for Stephen Michael Ksenak.

Business address
Ambac Financial Group, Inc., One World Trade Center, New York, NY, 10007
Top holdings (ownership)
AMBC
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Stephen Michael Ksenak has filed 48 SEC EDGAR filings since 16 Sep 2011

Latest Filings

Recent SEC filings for Stephen Michael Ksenak including 4, 4/A, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 01 Oct 2025 29 Sep 2025 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 09 Jul 2025 09 Jul 2025 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 14 Mar 2025 13 Mar 2025 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 10 Mar 2025 06 Mar 2025 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2025 28 Feb 2025 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 08 Aug 2024 07 Aug 2024 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 15 Mar 2024 13 Mar 2024 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 11 Mar 2024 08 Mar 2024 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2024 03 Mar 2024 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2024 28 Feb 2024 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 23 Feb 2024 21 Feb 2024 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 09 Mar 2023 08 Mar 2023 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 06 Mar 2023 03 Mar 2023 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 02 Mar 2023 28 Feb 2023 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 24 Feb 2023 22 Feb 2023 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2023 02 Jan 2023 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 09 Mar 2022 08 Mar 2022 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 02 Mar 2022 28 Feb 2022 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 28 Feb 2022 24 Feb 2022 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2022 02 Jan 2022 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 09 Mar 2021 08 Mar 2021 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 08 Mar 2021 04 Mar 2021 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 03 Mar 2021 01 Mar 2021 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2021 02 Jan 2021 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 20 May 2020 18 May 2020 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 06 Mar 2020 04 Mar 2020 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2020 02 Mar 2020 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2020 02 Jan 2020 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 17 May 2019 16 May 2019 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2019 14 May 2019 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 05 Mar 2019 04 Mar 2019 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 27 Feb 2019 25 Feb 2019 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 22 Feb 2019 21 Feb 2019 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 18 May 2018 16 May 2018 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 06 Mar 2018 02 Mar 2018 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 28 Feb 2018 26 Feb 2018 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 22 Feb 2018 21 Feb 2018 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 16 May 2017 12 May 2017 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 06 Mar 2017 02 Mar 2017 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 22 Feb 2017 21 Feb 2017 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 21 Dec 2016 20 Dec 2016 001-10777
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 24 Feb 2016 22 Feb 2016 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 24 Feb 2016 22 Feb 2016 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 21 Dec 2015 20 Dec 2015 001-10777
4 Open 4 document View SEC filing for 4 FORM 4 22 Dec 2014 20 Dec 2014 001-10777
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 23 Dec 2013 20 Dec 2013 001-10777
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 01 May 2013 01 May 2013 001-10777
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 16 Sep 2011 14 Sep 2011 001-10777

About this filer

Stephen Michael Ksenak files with the SEC under CIK 0001527850. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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