Filer Snapshot

Mark A. Hershey SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001322386.

Entity Type

Individual

Total Filings

58

Latest Filing

10 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 10 Apr 2026 for CIK 0001322386.

View Source Filing
Business address
Armstrong World Industries, Inc., 2500 Columbia Avenue, Lancaster, PA, 17604-3001
Top holdings (ownership)
AWI

Quick Takeaways

  • Mark A. Hershey is an SEC filer tracked under CIK 0001322386.
  • 58 filings are listed on this profile.
  • Common form coverage includes 4, 4/A, 3.

What Changed

  • Latest filing: 4 filed on 10 Apr 2026.
  • Report period: 08 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 10 Apr 2026 for CIK 0001322386.

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. Hershey.

Latest source-backed update
4 filed 10 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 10 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 Mark A. Hershey

Ownership report updated

Latest ownership report period: 08 Apr 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

10 Apr 2026

Page type

Ownership filings

Latest period

08 Apr 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 10 Apr 2026.

Open ownership filings Browse recent public updates

Filer Overview

Mark A. Hershey has filed 58 SEC EDGAR filings since 13 Apr 2005. Common forms include 4, 4/A, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Mark A. Hershey 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 PRIMARY DOCUMENT 10 Apr 2026 08 Apr 2026 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2026 27 Feb 2026 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Feb 2026 25 Feb 2026 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Apr 2025 08 Apr 2025 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Feb 2025 26 Feb 2025 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Apr 2024 04 Apr 2024 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Feb 2024 21 Feb 2024 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Apr 2023 06 Apr 2023 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2023 01 Mar 2023 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Feb 2023 01 Feb 2023 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Apr 2022 19 Apr 2022 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Apr 2022 07 Apr 2022 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 May 2021 03 May 2021 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Apr 2021 05 Apr 2021 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Jan 2021 14 Jan 2021 001-02116
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 15 Jan 2021 11 Apr 2020 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2020 03 Dec 2020 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Nov 2020 24 Nov 2020 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Apr 2020 11 Apr 2020 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Apr 2020 01 Apr 2020 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Apr 2019 11 Apr 2019 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Apr 2019 01 Apr 2019 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Sep 2018 20 Sep 2018 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Apr 2018 11 Apr 2018 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Feb 2018 24 Feb 2018 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Feb 2017 27 Feb 2017 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Jan 2017 17 Jan 2017 001-02116
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Apr 2016 11 Apr 2016 001-02116
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Feb 2016 24 Feb 2016 001-02116
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Feb 2016 05 Feb 2016 001-02116
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Feb 2015 24 Feb 2015 001-02116
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Feb 2015 19 Feb 2015 001-02116
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Feb 2014 25 Feb 2014 001-02116
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Feb 2014 20 Feb 2014 001-02116
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Feb 2013 20 Feb 2013 001-02116
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Apr 2012 10 Apr 2012 001-02116
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Mar 2012 28 Feb 2012 001-02116
4 Open 4 document View SEC filing for 4 FORM 4 08 Aug 2011 04 Aug 2011 001-02116
4 Open 4 document View SEC filing for 4 FORM 4 06 Jul 2011 01 Jul 2011 001-02116
3 Open 3 document View SEC filing for 3 FORM 3 06 Jul 2011 01 Jul 2011 001-02116

About this filer

Mark A. Hershey files with the SEC under CIK 0001322386. 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.
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