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.

Filer Snapshot

David J. Debrunner SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001195803.

Entity Type

Individual

Total Filings

127

Latest Filing

23 Sep 2025

Industry

n/a

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Go to latest filings table Open reporting owner context

Source: SEC Forms 3/4/5

3 filed on 23 Sep 2025 for CIK 0001195803.

View Source Filing

Business address: C/O Ally Financial Inc., 500 Woodward Ave., 10 Th Floor, Detroit, MI, 48226
Top holdings (ownership): ALLY

Quick Takeaways

David J. Debrunner is an SEC filer tracked under CIK 0001195803.
127 filings are listed on this profile.
Common form coverage includes 3, 4, 144.

What Changed

Latest filing: 3 filed on 23 Sep 2025.
Report period: 15 Sep 2025.

Why This Matters

You can quote filing dates and form types directly from the SEC record on this page.
Use this profile before deeper ownership or insider analysis to confirm filing history context.

Source Evidence

Source: SEC Forms 3/4/5

3 filed on 23 Sep 2025 for CIK 0001195803.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed 3 can change the filing history, ownership context, or next research path for David J. Debrunner.

Latest source-backed update: 3 filed 23 Sep 2025
Why come back: Revisit after a new SEC filing appears to compare the updated record with prior filings.

Latest filing on record: 3 filed 23 Sep 2025.
Save this filer if you want a stable place to return after the next filing cycle.
Open the latest filing table or ownership context to verify what changed.

Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

Jump to save and follow actions Open latest filings table

Latest update

What changed recently for David J. Debrunner

Ownership report updated

Latest ownership report period: 15 Sep 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

23 Sep 2025

Page type

Ownership filings

Latest period

15 Sep 2025

Ownership context was refreshed from SEC Forms 3/4/5 filed on 23 Sep 2025.

Open ownership filings Browse recent public updates

Filer Overview

David J. Debrunner has filed 127 SEC EDGAR filings since 31 Dec 2002. Common forms include 3, 4, 144.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for David J. Debrunner with direct links to document and filing folders.

3 File 001-07933

3

Filing date: 23 Sep 2025
Reporting date: 15 Sep 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 23 Apr 2025
Reporting date: 23 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 04 Feb 2025
Reporting date: 31 Jan 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 06 Nov 2024
Reporting date: 04 Nov 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 06 Feb 2024
Reporting date: 05 Feb 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 30 Jan 2024
Reporting date: 26 Jan 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 02 Jan 2024
Reporting date: 29 Dec 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 29 Dec 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 15 Dec 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 15 Dec 2023
Reporting date: 14 Dec 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 14 Dec 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 20 Oct 2023
Reporting date: 20 Oct 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 28 Apr 2023
Reporting date: 28 Apr 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 25 Apr 2023
Reporting date: 21 Apr 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 07 Feb 2023
Reporting date: 03 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 31 Jan 2023
Reporting date: 27 Jan 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 02 May 2022
Reporting date: 29 Apr 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 07 Feb 2022
Reporting date: 03 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 01 Feb 2022
Reporting date: 28 Jan 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 17 Dec 2021
Reporting date: 15 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 30 Nov 2021
Reporting date: 26 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 07 Apr 2021
Reporting date: 05 Apr 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 08 Feb 2021
Reporting date: 04 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 01 Feb 2021
Reporting date: 28 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 17 Dec 2020
Reporting date: 15 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 18 Nov 2020
Reporting date: 16 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 10 Feb 2020
Reporting date: 06 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 30 Jan 2020
Reporting date: 28 Jan 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 27 Jan 2020
Reporting date: 23 Jan 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 16 Dec 2019
Reporting date: 15 Dec 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 04 Dec 2019
Reporting date: 02 Dec 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 04 Nov 2019
Reporting date: 01 Nov 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 02 Oct 2019
Reporting date: 01 Oct 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 04 Sep 2019
Reporting date: 03 Sep 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 01 Aug 2019
Reporting date: 01 Aug 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 01 Jul 2019
Reporting date: 01 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 05 Jun 2019
Reporting date: 03 Jun 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 02 May 2019
Reporting date: 01 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 02 Apr 2019
Reporting date: 01 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 20 Mar 2019
Reporting date: 18 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 11 Feb 2019
Reporting date: 07 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 05 Feb 2019
Reporting date: 01 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 01 Feb 2019
Reporting date: 30 Jan 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 17 Dec 2018
Reporting date: 15 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

PRIMARY DOCUMENT

Filing date: 30 Nov 2018
Reporting date: 29 Nov 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 31 May 2018
Reporting date: 18 Mar 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 02 Feb 2018
Reporting date: 31 Jan 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 03 Jan 2018
Reporting date: 29 Dec 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 18 Dec 2017
Reporting date: 15 Dec 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 05 Dec 2017
Reporting date: 01 Dec 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 21 Nov 2017
Reporting date: 17 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 06 Nov 2017
Reporting date: 03 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 24 Oct 2017
Reporting date: 20 Oct 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 10 Oct 2017
Reporting date: 06 Oct 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 25 Sep 2017
Reporting date: 22 Sep 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 11 Sep 2017
Reporting date: 08 Sep 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 28 Aug 2017
Reporting date: 25 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 15 Aug 2017
Reporting date: 11 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 01 Aug 2017
Reporting date: 28 Jul 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 18 Jul 2017
Reporting date: 14 Jul 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 03 Jul 2017
Reporting date: 30 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 20 Jun 2017
Reporting date: 16 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 05 Jun 2017
Reporting date: 02 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 23 May 2017
Reporting date: 19 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 08 May 2017
Reporting date: 05 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 24 Apr 2017
Reporting date: 21 Apr 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 10 Apr 2017
Reporting date: 07 Apr 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 28 Mar 2017
Reporting date: 24 Mar 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 13 Mar 2017
Reporting date: 10 Mar 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 28 Feb 2017
Reporting date: 24 Feb 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 14 Feb 2017
Reporting date: 10 Feb 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 03 Feb 2017
Reporting date: 01 Feb 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 30 Jan 2017
Reporting date: 27 Jan 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 18 Jan 2017
Reporting date: 13 Jan 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 04 Jan 2017
Reporting date: 30 Dec 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 20 Dec 2016
Reporting date: 16 Dec 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 06 Dec 2016
Reporting date: 02 Dec 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 22 Nov 2016
Reporting date: 18 Nov 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 07 Nov 2016
Reporting date: 04 Nov 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 25 Oct 2016
Reporting date: 21 Oct 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 11 Oct 2016
Reporting date: 07 Oct 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 27 Sep 2016
Reporting date: 23 Sep 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 13 Sep 2016
Reporting date: 09 Sep 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 30 Aug 2016
Reporting date: 26 Aug 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 16 Aug 2016
Reporting date: 12 Aug 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 02 Aug 2016
Reporting date: 29 Jul 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 18 Jul 2016
Reporting date: 15 Jul 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 05 Jul 2016
Reporting date: 01 Jul 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 20 Jun 2016
Reporting date: 17 Jun 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 06 Jun 2016
Reporting date: 03 Jun 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 23 May 2016
Reporting date: 20 May 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 09 May 2016
Reporting date: 06 May 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 25 Apr 2016
Reporting date: 22 Apr 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 11 Apr 2016
Reporting date: 08 Apr 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 29 Mar 2016
Reporting date: 25 Mar 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 14 Mar 2016
Reporting date: 11 Mar 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 01 Mar 2016
Reporting date: 26 Feb 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 17 Feb 2016
Reporting date: 12 Feb 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 09 Feb 2016
Reporting date: 05 Feb 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 05 Feb 2016
Reporting date: 03 Feb 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 02 Feb 2016
Reporting date: 29 Jan 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 20 Jan 2016
Reporting date: 15 Jan 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 05 Jan 2016
Reporting date: 31 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 12 May 2015
Reporting date: 08 May 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 20 Mar 2015
Reporting date: 18 Mar 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 17 Mar 2015
Reporting date: 13 Mar 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 03 Mar 2015
Reporting date: 27 Feb 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 18 Feb 2015
Reporting date: 13 Feb 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 03 Feb 2015
Reporting date: 30 Jan 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 21 Jan 2015
Reporting date: 16 Jan 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 06 Jan 2015
Reporting date: 02 Jan 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03754

FORM 4

Filing date: 23 Dec 2014
Reporting date: 19 Dec 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-03754

FORM 3

Filing date: 09 Apr 2014
Reporting date: 09 Apr 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

David J. Debrunner files with the SEC under CIK 0001195803. This page aggregates EDGAR filings and related ownership activity.

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.