Filer Snapshot

Michael M. Larsen SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001503349.

Entity Type

Individual

Total Filings

49

Latest Filing

15 Apr 2026

Industry

n/a

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Go to latest filings table Open reporting owner context
Source: SEC Forms 3/4/5

4 filed on 15 Apr 2026 for CIK 0001503349.

View Source Filing
Business address
Illinois Tool Works Inc., 155 Harlem Ave., Glenview, IL, 60025
Top holdings (ownership)
ITW and AOS

Quick Takeaways

  • Michael M. Larsen is an SEC filer tracked under CIK 0001503349.
  • 49 filings are listed on this profile.
  • Common form coverage includes 4, 144, 3.

What Changed

  • Latest filing: 4 filed on 15 Apr 2026.
  • Report period: 13 Apr 2026.

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

4 filed on 15 Apr 2026 for CIK 0001503349.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed 4 can change the filing history, ownership context, or next research path for Michael M. Larsen.

Latest source-backed update
4 filed 15 Apr 2026
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Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 15 Apr 2026.
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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 Michael M. Larsen

Ownership report updated

Latest ownership report period: 13 Apr 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

15 Apr 2026

Page type

Ownership filings

Latest period

13 Apr 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 15 Apr 2026.

Open ownership filings Browse recent public updates

Filer Overview

Michael M. Larsen has filed 49 SEC EDGAR filings since 13 Oct 2010. Common forms include 4, 144, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Michael M. Larsen with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 15 Apr 2026 13 Apr 2026 001-00475
4 Open 4 document View SEC filing for 4 FORM 4 17 Feb 2026 12 Feb 2026 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 09 Apr 2025 08 Apr 2025 001-00475
4 Open 4 document View SEC filing for 4 FORM 4 11 Mar 2025 07 Mar 2025 001-04797
144 Open 144 document View SEC filing for 144 07 Mar 2025
4 Open 4 document View SEC filing for 4 FORM 4 18 Feb 2025 13 Feb 2025 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 10 Apr 2024 09 Apr 2024 001-00475
4 Open 4 document View SEC filing for 4 FORM 4 18 Mar 2024 14 Mar 2024 001-04797
144 Open 144 document View SEC filing for 144 14 Mar 2024
4 Open 4 document View SEC filing for 4 FORM 4 14 Feb 2024 12 Feb 2024 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2024 09 Feb 2024 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 13 Apr 2023 11 Apr 2023 001-00475
4 Open 4 document View SEC filing for 4 FORM 4 09 Mar 2023 06 Mar 2023 001-00475
4 Open 4 document View SEC filing for 4 FORM 4 16 Feb 2023 14 Feb 2023 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 14 Feb 2023 10 Feb 2023 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 16 Nov 2022 14 Nov 2022 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 13 Apr 2022 12 Apr 2022 001-00475
4 Open 4 document View SEC filing for 4 FORM 4 22 Feb 2022 22 Feb 2022 001-00475
4 Open 4 document View SEC filing for 4 FORM 4 17 Feb 2022 15 Feb 2022 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2022 11 Feb 2022 001-04797
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Jul 2021 12 Jul 2021 001-00475
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Apr 2021 13 Apr 2021 001-00475
4 Open 4 document View SEC filing for 4 FORM 4 17 Feb 2021 12 Feb 2021 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 05 Aug 2020 03 Aug 2020 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 19 Feb 2020 14 Feb 2020 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 16 Sep 2019 12 Sep 2019 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2019 15 Feb 2019 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 13 Dec 2018 11 Dec 2018 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2018 15 Feb 2018 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 13 Dec 2017 08 Dec 2017 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 31 May 2017 26 May 2017 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 16 Feb 2017 14 Feb 2017 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 14 Feb 2017 10 Feb 2017 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 20 Sep 2016 16 Sep 2016 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 22 Jul 2016 21 Jul 2016 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 17 Feb 2016 12 Feb 2016 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 18 Feb 2015 13 Feb 2015 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 19 Feb 2014 14 Feb 2014 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Sep 2013 16 Sep 2013 001-04797
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Sep 2013 11 Sep 2013 001-04797
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 13 Sep 2013 09 Sep 2013 001-04797
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Aug 2013 30 Jul 2013 001-13215
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Mar 2013 11 Mar 2013 001-13215
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Aug 2012 10 Aug 2012 001-13215
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Feb 2012 20 Feb 2012 001-13215
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Nov 2011 16 Nov 2011 001-13215
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Feb 2011 21 Feb 2011 001-13215
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Oct 2010 11 Oct 2010 001-13215
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 13 Oct 2010 11 Oct 2010 001-13215

About this filer

Michael M. Larsen files with the SEC under CIK 0001503349. 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.