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

William M. Brown

CIK 0001350633. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity Type

Individual

Total Filings

127

Latest Filing

04 May 2026

Industry

n/a

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Open 13F if you want portfolio holdings.
Open 13D/G or insider pages only when this CIK has those rows.

Open reporting owner context

Source: SEC Forms 3/4/5

4 filed on 04 May 2026 for CIK 0001350633.

View Source Filing

Business address: 3 M Company, 3 M Center, Bldg. 220 9 E 02, St. Paul, MN, 55144
Top holdings (ownership): MMM

Filer intelligence

What SEC filings say about William M. Brown

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

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Quick read

Forms 3/4/5 show insider context for MMM worth $1.36M.

SEC source mix

Counts show available parsed rows, not one combined ownership total.

XML parsed

13F portfolio No rows yet

Quarterly institutional portfolio holdings.

Open

13D/G stakes No rows yet

Beneficial ownership and large-stake disclosures.

Open

Forms 3/4/5 1 rows

Officer, director, and 10% owner holdings or transactions.

Open

Forms 3/4/5 insider context

MMM

01 May 2026 · Chairman & CEO

$1.36M

Issuer page Owner page

Latest update

What changed recently for William M. Brown

Ownership report updated

Latest ownership report period: 01 May 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

04 May 2026

Page type

Ownership filings

Latest period

01 May 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 04 May 2026.

Open ownership filings Browse recent public updates

Filer Overview

William M. Brown has filed 127 SEC EDGAR filings since 25 Jan 2006. Common forms include 4, 3, 3/A.

William M. Brown SEC filings William M. Brown owner filings

Latest Filings

Recent SEC filings for William M. Brown with direct links to document and filing folders.

4 File 001-03285

PRIMARY DOCUMENT

Filing date: 04 May 2026
Reporting date: 01 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03285

PRIMARY DOCUMENT

Filing date: 10 Feb 2026
Reporting date: 06 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04802

FORM 4

Filing date: 29 Jan 2026
Reporting date: 27 Jan 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03285

PRIMARY DOCUMENT

Filing date: 05 May 2025
Reporting date: 02 May 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03285

PRIMARY DOCUMENT

Filing date: 13 Feb 2025
Reporting date: 12 Feb 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04802

FORM 4

Filing date: 30 Jan 2025
Reporting date: 28 Jan 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 14 May 2024
Reporting date: 12 May 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03285

PRIMARY DOCUMENT

Filing date: 06 May 2024
Reporting date: 03 May 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-03285

PRIMARY DOCUMENT

Filing date: 03 May 2024
Reporting date: 01 May 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 07 Mar 2024
Reporting date: 05 Mar 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04802

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 25 Jan 2024
Reporting date: 23 Jan 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 23 Jan 2024
Reporting date: 22 Jan 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 15 Nov 2023
Reporting date: 13 Nov 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 20 Oct 2023
Reporting date: 19 Oct 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

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

4 File 001-32410

FORM 4

Filing date: 21 Jul 2023
Reporting date: 20 Jul 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 16 May 2023
Reporting date: 07 Mar 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 05 May 2023
Reporting date: 03 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 27 Apr 2023
Reporting date: 25 Apr 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 14 Feb 2023
Reporting date: 13 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04802

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 26 Jan 2023
Reporting date: 24 Jan 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 16 Nov 2022
Reporting date: 14 Nov 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 27 Oct 2022
Reporting date: 25 Oct 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 09 Aug 2022
Reporting date: 08 Aug 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 19 Jul 2022
Reporting date: 18 Jul 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 01 Jul 2022
Reporting date: 29 Jun 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 16 May 2022
Reporting date: 12 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 05 May 2022
Reporting date: 03 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 27 Apr 2022
Reporting date: 26 Apr 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 10 Mar 2022
Reporting date: 08 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 01 Mar 2022
Reporting date: 25 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04802

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

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

3 File 001-04802

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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

4 File 001-32410

FORM 4

Filing date: 21 Jan 2022
Reporting date: 20 Jan 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 16 Nov 2021
Reporting date: 15 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 22 Oct 2021
Reporting date: 21 Oct 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 15 Sep 2021
Reporting date: 13 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 13 Sep 2021
Reporting date: 09 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 09 Sep 2021
Reporting date: 07 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 08 Sep 2021
Reporting date: 03 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 11 Aug 2021
Reporting date: 09 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 19 Jul 2021
Reporting date: 15 Jul 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 10 Jun 2021
Reporting date: 08 Jun 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 09 Jun 2021
Reporting date: 07 Jun 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 12 May 2021
Reporting date: 10 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 03 May 2021
Reporting date: 30 Apr 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 29 Apr 2021
Reporting date: 27 Apr 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 19 Apr 2021
Reporting date: 15 Apr 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 02 Mar 2021
Reporting date: 26 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 25 Feb 2021
Reporting date: 23 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 19 Jan 2021
Reporting date: 14 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 13 Nov 2020
Reporting date: 10 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 19 Oct 2020
Reporting date: 15 Oct 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

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

4 File 001-32410

FORM 4

Filing date: 23 Jul 2020
Reporting date: 22 Jul 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 08 May 2020
Reporting date: 07 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 04 May 2020
Reporting date: 30 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 28 Apr 2020
Reporting date: 25 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 16 Apr 2020
Reporting date: 15 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 03 Mar 2020
Reporting date: 28 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 02 Mar 2020
Reporting date: 28 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 14 Feb 2020
Reporting date: 12 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 12 Feb 2020
Reporting date: 10 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 16 Jan 2020
Reporting date: 15 Jan 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 12 Nov 2019
Reporting date: 07 Nov 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 17 Oct 2019
Reporting date: 15 Oct 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 11 Sep 2019
Reporting date: 09 Sep 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 09 Sep 2019
Reporting date: 05 Sep 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

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

4 File 001-32410

FORM 4

Filing date: 06 Aug 2019
Reporting date: 05 Aug 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

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

4 File 001-32410

FORM 4

Filing date: 17 Jul 2019
Reporting date: 15 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 02 Jul 2019
Reporting date: 29 Jun 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 13 May 2019
Reporting date: 15 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 29 Apr 2019
Reporting date: 25 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 23 Apr 2019
Reporting date: 20 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

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

4 File 001-32410

FORM 4

Filing date: 13 Nov 2018
Reporting date: 08 Nov 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 28 Aug 2018
Reporting date: 25 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 07 Aug 2018
Reporting date: 13 May 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 14 May 2018
Reporting date: 10 May 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 24 Apr 2018
Reporting date: 20 Apr 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 06 Mar 2018
Reporting date: 02 Mar 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 13 Nov 2017
Reporting date: 09 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 29 Aug 2017
Reporting date: 25 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 08 Aug 2017
Reporting date: 07 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 12 May 2017
Reporting date: 11 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

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

4 File 001-32410

FORM 4

Filing date: 07 Mar 2017
Reporting date: 03 Mar 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 14 Nov 2016
Reporting date: 10 Nov 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 30 Aug 2016
Reporting date: 27 Aug 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 24 Aug 2016
Reporting date: 23 Aug 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

Filing date: 15 Aug 2016
Reporting date: 11 Aug 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32410

FORM 4

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

4 File 001-32410

FORM 4

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

4 File 001-32410

FORM 4

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

3 File 001-32410

FORM 3

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

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 01 Sep 2015
Reporting date: 29 May 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 26 Aug 2014
Reporting date: 23 Aug 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 02 Jul 2014
Reporting date: 01 Jul 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 27 Aug 2013
Reporting date: 23 Aug 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 28 Aug 2012
Reporting date: 25 Aug 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03863

FORM 4 SUBMISSION

Filing date: 03 Nov 2011
Reporting date: 01 Nov 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-03863

FORM 3 SUBMISSION

Filing date: 02 Nov 2011
Reporting date: 01 Nov 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-00812

4 filing

Filing date: 03 May 2011
Reporting date: 02 May 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-00812

4 filing

Filing date: 09 Feb 2011
Reporting date: 08 Feb 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-00812

4 filing

Filing date: 05 Jan 2011
Reporting date: 03 Jan 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-00812

4 filing

Filing date: 10 Nov 2010
Reporting date: 09 Nov 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-00812

4 filing

Filing date: 25 Oct 2010
Reporting date: 21 Oct 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-00812

4 filing

Filing date: 26 Apr 2010
Reporting date: 22 Apr 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-00812

4 filing

Filing date: 10 Feb 2010
Reporting date: 09 Feb 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-00812

4 filing

Filing date: 06 Jan 2010
Reporting date: 04 Jan 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

William M. Brown files with the SEC under CIK 0001350633. 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.