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

Eric L. Mattson SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001248273.

Entity Type

Individual

Total Filings

Latest Filing

22 May 2025

Industry

n/a

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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 22 May 2025 for CIK 0001248273.

View Source Filing

Business address: C/O Rex Energy Corp, 366 Walker Drive, State College, PA, 16801
Top holdings (ownership): NOV

Quick Takeaways

Eric L. Mattson is an SEC filer tracked under CIK 0001248273.
66 filings are listed on this profile.
Common form coverage includes 4, 3.

What Changed

Latest filing: 4 filed on 22 May 2025.
Report period: 20 May 2025.

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 22 May 2025 for CIK 0001248273.

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 Eric L. Mattson.

Latest source-backed update: 4 filed 22 May 2025
Why come back: Revisit after a new SEC filing appears to compare the updated record with prior filings.

Latest filing on record: 4 filed 22 May 2025.
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 Eric L. Mattson

Ownership report updated

Latest ownership report period: 20 May 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

22 May 2025

Page type

Ownership filings

Latest period

20 May 2025

Ownership context was refreshed from SEC Forms 3/4/5 filed on 22 May 2025.

Open ownership filings Browse recent public updates

Filer Overview

Eric L. Mattson has filed 66 SEC EDGAR filings since 30 Jan 2004. Common forms include 4, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Eric L. Mattson with direct links to document and filing folders.

4 File 001-12317

4

Filing date: 22 May 2025
Reporting date: 20 May 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-12317

4

Filing date: 16 May 2024
Reporting date: 15 May 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32225

FORM 4 SUBMISSION

Filing date: 04 Dec 2023
Reporting date: 01 Dec 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32225

FORM 4 SUBMISSION

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

4 File 001-12317

FORM 4 SUBMISSION

Filing date: 18 May 2023
Reporting date: 17 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-12317

FORM 4 SUBMISSION

Filing date: 01 Mar 2023
Reporting date: 28 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32225

FORM 4 SUBMISSION

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

4 File 001-12317

FORM 4 SUBMISSION

Filing date: 26 May 2022
Reporting date: 24 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32225

FORM 4 SUBMISSION

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

4 File 001-12317

FORM 4 SUBMISSION

Filing date: 29 Oct 2021
Reporting date: 28 Oct 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-12317

FORM 4 SUBMISSION

Filing date: 20 May 2021
Reporting date: 19 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32225

FORM 4 SUBMISSION

Filing date: 30 Oct 2020
Reporting date: 29 Oct 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-12317

FORM 4 SUBMISSION

Filing date: 21 May 2020
Reporting date: 20 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-12317

FORM 4 SUBMISSION

Filing date: 13 Feb 2020
Reporting date: 12 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32225

FORM 4 SUBMISSION

Filing date: 25 Oct 2019
Reporting date: 23 Oct 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-12317

FORM 4 SUBMISSION

Filing date: 07 Aug 2019
Reporting date: 06 Aug 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32225

FORM 4 SUBMISSION

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

4 File 001-12317

FORM 4 SUBMISSION

Filing date: 29 May 2019
Reporting date: 28 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32225

FORM 4 SUBMISSION

Filing date: 25 Oct 2018
Reporting date: 24 Oct 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-12317

FORM 4 SUBMISSION

Filing date: 28 Aug 2018
Reporting date: 24 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-12317

FORM 4 SUBMISSION

Filing date: 10 Aug 2018
Reporting date: 09 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-12317

FORM 4 SUBMISSION

Filing date: 14 May 2018
Reporting date: 11 May 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32225

FORM 4 SUBMISSION

Filing date: 02 Mar 2018
Reporting date: 01 Mar 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-32225

FORM 3 SUBMISSION

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

4 File 001-33610

FORM 4 SUBMISSION

Filing date: 05 Sep 2017
Reporting date: 01 Sep 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-12317

FORM 4 SUBMISSION

Filing date: 18 May 2017
Reporting date: 17 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-38066

3

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

4 File 001-33610

FORM 4 SUBMISSION

Filing date: 19 Dec 2016
Reporting date: 15 Dec 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33610

FORM 4 SUBMISSION

Filing date: 04 Oct 2016
Reporting date: 01 Oct 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33610

FORM 4 SUBMISSION

Filing date: 06 Sep 2016
Reporting date: 01 Sep 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-12317

FORM 4 SUBMISSION

Filing date: 19 May 2016
Reporting date: 18 May 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33610

FORM 4 SUBMISSION

Filing date: 15 Dec 2015
Reporting date: 12 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33610

FORM 4 SUBMISSION

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

4 File 001-33610

FORM 4 SUBMISSION

Filing date: 03 Sep 2015
Reporting date: 01 Sep 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33610

FORM 4 SUBMISSION

Filing date: 20 May 2015
Reporting date: 19 May 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-12317

FORM 4 SUBMISSION

Filing date: 14 May 2015
Reporting date: 13 May 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33610

03.02.15 PHANTOM STOCK VESTING

Filing date: 04 Mar 2015
Reporting date: 02 Mar 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33610

DECEMBER 2014 - STOCK GRANT AND VESTING

Filing date: 16 Dec 2014
Reporting date: 12 Dec 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-12317

FORM 4 SUBMISSION

Filing date: 15 May 2014
Reporting date: 14 May 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33610

4 filing

Filing date: 04 Mar 2014
Reporting date: 01 Mar 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33610

4 filing

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

4 File 001-12317

PRIMARY DOCUMENT

Filing date: 23 May 2013
Reporting date: 22 May 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33610

4 filing

Filing date: 17 Dec 2012
Reporting date: 12 Dec 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-12317

PRIMARY DOCUMENT

Filing date: 16 May 2012
Reporting date: 16 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-12317

PRIMARY DOCUMENT

Filing date: 12 Mar 2012
Reporting date: 09 Mar 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33610

4 filing

Filing date: 16 Dec 2011
Reporting date: 14 Dec 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-12317

PRIMARY DOCUMENT

Filing date: 20 May 2011
Reporting date: 19 May 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-12317

PRIMARY DOCUMENT

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

4 File 001-33610

4 filing

Filing date: 27 Jan 2011
Reporting date: 25 Jan 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33610

4 filing

Filing date: 28 Jun 2010
Reporting date: 24 Jun 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-12317

PRIMARY DOCUMENT

Filing date: 13 May 2010
Reporting date: 12 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33610

FORM 4 - ERIC L. MATTSON

Filing date: 13 May 2010
Reporting date: 13 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-12317

PRIMARY DOCUMENT

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

3 File 001-33610

FORM 3 - ERIC L. MATTSON

Filing date: 04 May 2010
Reporting date: 26 Apr 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

Eric L. Mattson files with the SEC under CIK 0001248273. 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.

Eric L. Mattson SEC EDGAR Filings

Save this filer page for the next filing cycle

Quick Takeaways

What Changed

Why This Matters

Source Evidence

Why revisit this filer page

What changed recently for Eric L. Mattson

Filer Overview

Latest Filings

4

4

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 3 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

3

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

03.02.15 PHANTOM STOCK VESTING

DECEMBER 2014 - STOCK GRANT AND VESTING

FORM 4 SUBMISSION

4 filing

4 filing

PRIMARY DOCUMENT

4 filing

PRIMARY DOCUMENT

PRIMARY DOCUMENT

4 filing

PRIMARY DOCUMENT

PRIMARY DOCUMENT

4 filing

4 filing

PRIMARY DOCUMENT

FORM 4 - ERIC L. MATTSON

PRIMARY DOCUMENT

FORM 3 - ERIC L. MATTSON

About this filer

FAQ

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