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

Mark A. Peterson

CIK 0001251221. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity Type

Individual

Total Filings

104

Latest Filing

11 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 11 May 2026 for CIK 0001251221.

View Source Filing

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

Filer intelligence

What SEC filings say about Mark A. Peterson

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 EPR worth $16.36M.

SEC source mix

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

XML parsed

13F portfolio No rows yet

Quarterly institutional portfolio holdings.

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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.

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Forms 3/4/5 insider context

EPR

07 May 2026 · EVP & Chief Financial Officer

$16.36M

Issuer page Owner page

Latest update

What changed recently for Mark A. Peterson

Ownership report updated

Latest ownership report period: 07 May 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

11 May 2026

Page type

Ownership filings

Latest period

07 May 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 11 May 2026.

Open ownership filings Browse recent public updates

Filer Overview

Mark A. Peterson has filed 104 SEC EDGAR filings since 26 Aug 2003. Common forms include 4, 144, 4/A, 3.

Mark A. Peterson SEC filings Mark A. Peterson owner filings

Latest Filings

Recent SEC filings for Mark A. Peterson with direct links to document and filing folders.

4 File 001-13561

FORM 4

Filing date: 11 May 2026
Reporting date: 07 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 07 May 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

FORM 4

Filing date: 16 Apr 2026
Reporting date: 14 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 14 Apr 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

FORM 4

Filing date: 25 Feb 2026
Reporting date: 23 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

FORM 4

Filing date: 06 Jan 2026
Reporting date: 02 Jan 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

FORM 4

Filing date: 16 Dec 2025
Reporting date: 12 Dec 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

FORM 4

Filing date: 18 Mar 2025
Reporting date: 18 Mar 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 18 Mar 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

FORM 4

Filing date: 25 Feb 2025
Reporting date: 24 Feb 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

FORM 4

Filing date: 03 Jan 2025
Reporting date: 02 Jan 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 28 Feb 2024
Reporting date: 26 Feb 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 03 Jan 2024
Reporting date: 02 Jan 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 18 Dec 2023
Reporting date: 18 Dec 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 22 Feb 2023
Reporting date: 20 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 03 Jan 2023
Reporting date: 02 Jan 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 30 Mar 2022
Reporting date: 29 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 11 Mar 2022
Reporting date: 10 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 18 Feb 2022
Reporting date: 17 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

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

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 24 Feb 2021
Reporting date: 22 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 06 Jan 2021
Reporting date: 04 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 24 Feb 2020
Reporting date: 20 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 03 Jan 2020
Reporting date: 01 Jan 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 25 Mar 2019
Reporting date: 22 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 22 Feb 2019
Reporting date: 20 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

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

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 30 Jan 2019
Reporting date: 29 Jan 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 03 Jan 2019
Reporting date: 17 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

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

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 05 Nov 2018
Reporting date: 01 Nov 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 19 Sep 2018
Reporting date: 18 Sep 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 26 Feb 2018
Reporting date: 22 Feb 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 03 Jan 2018
Reporting date: 01 Jan 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 21 Nov 2017
Reporting date: 20 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 21 Sep 2017
Reporting date: 20 Sep 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 07 Apr 2017
Reporting date: 06 Apr 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 27 Feb 2017
Reporting date: 23 Feb 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 19 Jan 2017
Reporting date: 17 Jan 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 04 Jan 2017
Reporting date: 01 Jan 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

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

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 21 Dec 2016
Reporting date: 16 Dec 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 10 May 2016
Reporting date: 06 May 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 06 May 2016
Reporting date: 05 May 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 001-13561

PRIMARY DOCUMENT

Filing date: 16 Mar 2016
Reporting date: 01 Jan 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 01 Mar 2016
Reporting date: 29 Feb 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 19 Feb 2016
Reporting date: 17 Feb 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

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

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 19 Aug 2015
Reporting date: 17 Aug 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 15 May 2015
Reporting date: 13 May 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 24 Feb 2015
Reporting date: 20 Feb 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 05 Jan 2015
Reporting date: 01 Jan 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 05 Dec 2014
Reporting date: 03 Dec 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 09 Jun 2014
Reporting date: 28 May 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 12 May 2014
Reporting date: 09 May 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 26 Mar 2014
Reporting date: 24 Mar 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 20 Feb 2014
Reporting date: 18 Feb 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 03 Jan 2014
Reporting date: 01 Jan 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 16 Dec 2013
Reporting date: 12 Nov 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 22 May 2013
Reporting date: 20 May 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 08 May 2013
Reporting date: 06 May 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 22 Mar 2013
Reporting date: 21 Mar 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 11 Mar 2013
Reporting date: 08 Mar 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 25 Feb 2013
Reporting date: 21 Feb 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 03 Jan 2013
Reporting date: 01 Jan 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 18 Dec 2012
Reporting date: 13 Dec 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 21 Aug 2012
Reporting date: 17 Aug 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 07 Mar 2012
Reporting date: 06 Mar 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 06 Feb 2012
Reporting date: 02 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 04 Jan 2012
Reporting date: 01 Jan 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 14 Dec 2011
Reporting date: 12 Dec 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 07 Dec 2011
Reporting date: 06 Dec 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 31 May 2011
Reporting date: 27 May 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 07 Mar 2011
Reporting date: 03 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 26 Jan 2011
Reporting date: 24 Jan 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 19 Jan 2011
Reporting date: 14 Jan 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 04 Jan 2011
Reporting date: 01 Jan 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 12 Mar 2010
Reporting date: 12 Mar 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 03 Mar 2010
Reporting date: 01 Mar 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 19 Feb 2010
Reporting date: 17 Feb 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 14 Jan 2010
Reporting date: 14 Jan 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13561

PRIMARY DOCUMENT

Filing date: 05 Jan 2010
Reporting date: 01 Jan 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

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.