Filer Snapshot

Mark A. Peterson SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001251221.

Entity Type

Individual

Total Filings

102

Latest Filing

16 Apr 2026

Industry

n/a

Save this filer page for the next filing cycle

Keep this page in your research queue, then return to compare new filings with prior context.

Save and revisit

Save this filer page

Create a free account to keep this page in your watchlists and return after a new SEC filing changes the record here.

Create free account to save and revisit this page

Best next steps

Start with the latest filings table, then open the strongest context page for this filer.

  • Use the filings table to verify the newest submission, form type, and report period.
  • Open the deeper context page only when this filer actually has insider or ownership signal.
Go to latest filings table Open reporting owner context
Source: SEC Forms 3/4/5

4 filed on 16 Apr 2026 for CIK 0001251221.

View Source Filing
Business address
909 Walnut, Suite 200, Kansas City, MO, 64106
Top holdings (ownership)
EPR

Quick Takeaways

  • Mark A. Peterson is an SEC filer tracked under CIK 0001251221.
  • 102 filings are listed on this profile.
  • Common form coverage includes 4, 144, 4/A and more.

What Changed

  • Latest filing: 4 filed on 16 Apr 2026.
  • Report period: 14 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 16 Apr 2026 for CIK 0001251221.

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 Mark A. Peterson.

Latest source-backed update
4 filed 16 Apr 2026
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 16 Apr 2026.
  • 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 Mark A. Peterson

Ownership report updated

Latest ownership report period: 14 Apr 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

16 Apr 2026

Page type

Ownership filings

Latest period

14 Apr 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 16 Apr 2026.

Open ownership filings Browse recent public updates

Filer Overview

Mark A. Peterson has filed 102 SEC EDGAR filings since 26 Aug 2003. Common forms include 4, 144, 4/A, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Mark A. Peterson 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 16 Apr 2026 14 Apr 2026 001-13561
144 Open 144 document View SEC filing for 144 14 Apr 2026
4 Open 4 document View SEC filing for 4 FORM 4 25 Feb 2026 23 Feb 2026 001-13561
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2026 02 Jan 2026 001-13561
4 Open 4 document View SEC filing for 4 FORM 4 16 Dec 2025 12 Dec 2025 001-13561
4 Open 4 document View SEC filing for 4 FORM 4 18 Mar 2025 18 Mar 2025 001-13561
144 Open 144 document View SEC filing for 144 18 Mar 2025
4 Open 4 document View SEC filing for 4 FORM 4 25 Feb 2025 24 Feb 2025 001-13561
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2025 02 Jan 2025 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Feb 2024 26 Feb 2024 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2024 02 Jan 2024 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Dec 2023 18 Dec 2023 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Feb 2023 20 Feb 2023 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2023 02 Jan 2023 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Mar 2022 29 Mar 2022 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Mar 2022 10 Mar 2022 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Feb 2022 17 Feb 2022 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jan 2022 03 Jan 2022 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Feb 2021 22 Feb 2021 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jan 2021 04 Jan 2021 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Feb 2020 20 Feb 2020 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2020 01 Jan 2020 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Mar 2019 22 Mar 2019 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Feb 2019 20 Feb 2019 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Feb 2019 15 Feb 2019 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Jan 2019 29 Jan 2019 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2019 17 Dec 2018 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Nov 2018 20 Nov 2018 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Nov 2018 01 Nov 2018 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Sep 2018 18 Sep 2018 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Feb 2018 22 Feb 2018 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2018 01 Jan 2018 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Nov 2017 20 Nov 2017 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Sep 2017 20 Sep 2017 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Apr 2017 06 Apr 2017 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Feb 2017 23 Feb 2017 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Jan 2017 17 Jan 2017 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jan 2017 01 Jan 2017 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2017 01 Jan 2017 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Dec 2016 16 Dec 2016 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 May 2016 06 May 2016 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 May 2016 05 May 2016 001-13561
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 16 Mar 2016 01 Jan 2016 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Mar 2016 29 Feb 2016 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Feb 2016 17 Feb 2016 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jan 2016 01 Jan 2016 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Aug 2015 17 Aug 2015 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 May 2015 13 May 2015 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Feb 2015 20 Feb 2015 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jan 2015 01 Jan 2015 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Dec 2014 03 Dec 2014 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jun 2014 28 May 2014 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 May 2014 09 May 2014 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Mar 2014 24 Mar 2014 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Feb 2014 18 Feb 2014 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2014 01 Jan 2014 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Dec 2013 12 Nov 2013 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 May 2013 20 May 2013 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 May 2013 06 May 2013 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Mar 2013 21 Mar 2013 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Mar 2013 08 Mar 2013 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Feb 2013 21 Feb 2013 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2013 01 Jan 2013 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Dec 2012 13 Dec 2012 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Aug 2012 17 Aug 2012 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Mar 2012 06 Mar 2012 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Feb 2012 02 Feb 2012 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jan 2012 01 Jan 2012 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Dec 2011 12 Dec 2011 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Dec 2011 06 Dec 2011 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2011 27 May 2011 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Mar 2011 03 Mar 2011 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Jan 2011 24 Jan 2011 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Jan 2011 14 Jan 2011 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jan 2011 01 Jan 2011 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Mar 2010 12 Mar 2010 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2010 01 Mar 2010 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Feb 2010 17 Feb 2010 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Jan 2010 14 Jan 2010 001-13561
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jan 2010 01 Jan 2010 001-13561

About this filer

Mark A. Peterson files with the SEC under CIK 0001251221. 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.