Filer Snapshot

Brian F. Sullivan SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0000940454.

Entity Type

Individual

Total Filings

98

Latest Filing

13 Nov 2025

Industry

n/a

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Go to latest filings table Open reporting owner context
Source: SEC Schedule 13D/G

SCHEDULE 13G/A filed on 13 Nov 2025 for CIK 0000940454.

View Source Filing
Business address
16305 36 Th Avenue N, Minneapolis, MN, 55446
Top holdings (ownership)
CELC and ENTG
Top holdings (Schedule 13G)
CELC
State of incorporation
MN
Fiscal year end
31 December

Quick Takeaways

  • Brian F. Sullivan is an SEC filer tracked under CIK 0000940454.
  • 98 filings are listed on this profile.
  • Common form coverage includes SCHEDULE 13G/A, 4, SC 13G/A and more.

What Changed

  • Latest filing: SCHEDULE 13G/A filed on 13 Nov 2025.
  • Report period: not specified in filing header.

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 Schedule 13D/G

SCHEDULE 13G/A filed on 13 Nov 2025 for CIK 0000940454.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed SCHEDULE 13G/A can change the filing history, ownership context, or next research path for Brian F. Sullivan.

Latest source-backed update
SCHEDULE 13G/A filed 13 Nov 2025
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: SCHEDULE 13G/A filed 13 Nov 2025.
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Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

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Latest update

What changed recently for Brian F. Sullivan

New filing available

Latest Schedule 13D/G period: 30 Sep 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

13 Nov 2025

Page type

Filer profile

Latest period

30 Sep 2025

Schedule 13D/G context is visible from filings filed on 13 Nov 2025.

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Filer Overview

Brian F. Sullivan has filed 98 SEC EDGAR filings since 20 Feb 1997. Common forms include SCHEDULE 13G/A, 4, SC 13G/A, SC 13G and more.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Brian F. Sullivan with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 13 Nov 2025
4 Open 4 document View SEC filing for 4 04 Sep 2025 02 Sep 2025 001-38207
4 Open 4 document View SEC filing for 4 20 Aug 2025 18 Aug 2025 001-38207
4 Open 4 document View SEC filing for 4 15 Apr 2025 14 Apr 2025 001-38207
4 Open 4 document View SEC filing for 4 05 Mar 2025 03 Mar 2025 001-38207
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 22 Aug 2024 20 Aug 2024 001-38207
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 30 Apr 2024 26 Apr 2024 001-38207
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 20 Mar 2024 18 Mar 2024 001-38207
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 07 Feb 2024
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 01 Feb 2024 30 Jan 2024 001-38207
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 04 Jan 2024 02 Jan 2024 001-38207
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 28 Dec 2023 27 Dec 2023 001-38207
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 29 Aug 2023 25 Aug 2023 001-38207
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 21 Feb 2023 16 Feb 2023 001-38207
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 02 Feb 2023
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 13 Dec 2022 09 Dec 2022 001-38207
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2022 17 May 2022 001-38207
4 Open 4 document View SEC filing for 4 FORM 4 17 May 2022 15 May 2022 001-38207
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 04 Mar 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Oct 2021 27 Oct 2021 001-38207
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Aug 2021 11 Aug 2021 001-38207
4 Open 4 document View SEC filing for 4 FORM 4 21 May 2021 19 May 2021 001-32598
4 Open 4 document View SEC filing for 4 FORM 4 11 May 2021 07 May 2021 001-32598
4 Open 4 document View SEC filing for 4 FORM 4 03 May 2021 29 Apr 2021 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Apr 2021 12 Apr 2021 001-38207
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Mar 2021 18 Mar 2021 001-38207
4 Open 4 document View SEC filing for 4 FORM 4 05 Mar 2021 03 Mar 2021 001-32598
4 Open 4 document View SEC filing for 4 FORM 4 19 Feb 2021 17 Feb 2021 001-32598
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 12 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Feb 2021 02 Feb 2021 001-38207
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Dec 2020 28 Dec 2020 001-38207
4 Open 4 document View SEC filing for 4 FORM 4 20 Nov 2020 18 Nov 2020 001-32598
4 Open 4 document View SEC filing for 4 FORM 4 21 Aug 2020 19 Aug 2020 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Aug 2020 12 Aug 2020 001-38207
4 Open 4 document View SEC filing for 4 FORM 4 21 May 2020 20 May 2020 001-32598
4 Open 4 document View SEC filing for 4 FORM 4 01 May 2020 29 Apr 2020 001-32598
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2020 19 Feb 2020 001-32598
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A PRIMARY DOCUMENT 14 Feb 2020
4 Open 4 document View SEC filing for 4 FORM 4 21 Nov 2019 20 Nov 2019 001-32598
4 Open 4 document View SEC filing for 4 FORM 4 23 Aug 2019 21 Aug 2019 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Aug 2019 12 Aug 2019 001-38207
4 Open 4 document View SEC filing for 4 FORM 4 24 May 2019 22 May 2019 001-32598
4 Open 4 document View SEC filing for 4 FORM 4 03 May 2019 01 May 2019 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Feb 2019 20 Feb 2019 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Nov 2018 21 Nov 2018 001-32598
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 19 Oct 2018 17 Oct 2018 001-38207
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Aug 2018 22 Aug 2018 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Aug 2018 13 Aug 2018 001-38207
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Aug 2018 23 May 2018 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 May 2018 09 May 2018 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Feb 2018 21 Feb 2018 001-32598
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 14 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Nov 2017 22 Nov 2017 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Oct 2017 19 Sep 2017 001-38207
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 19 Sep 2017 19 Sep 2017 001-38207
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jun 2017 02 Jun 2017 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 May 2017 24 May 2017 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Aug 2016 01 Aug 2016 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 May 2016 17 May 2016 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Aug 2015 10 Aug 2015 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 May 2015 30 Apr 2015 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Nov 2014 21 Nov 2014 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Aug 2014 26 Aug 2014 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Aug 2014 25 Aug 2014 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 May 2014 07 May 2014 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 May 2013 20 May 2013 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 May 2013 08 May 2013 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Dec 2012 29 Nov 2012 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 May 2012 02 May 2012 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 May 2011 04 May 2011 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 May 2011 02 May 2011 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Feb 2011 07 Feb 2011 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Jul 2010 12 Jul 2010 001-33815
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 May 2010 13 May 2010 001-33815
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 May 2010 05 May 2010 001-32598
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Mar 2010 04 Mar 2010 001-32598

About this filer

Brian F. Sullivan files with the SEC under CIK 0000940454. 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.