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 W. Gerstenberg SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001211558.

Entity Type

Individual

Total Filings

146

Latest Filing

19 Mar 2026

Industry

n/a

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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 19 Mar 2026 for CIK 0001211558.

View Source Filing

Business address: 24 Macfarlane Drive, Kingston, MA, 02364
Top holdings (ownership): CLH

Quick Takeaways

Eric W. Gerstenberg is an SEC filer tracked under CIK 0001211558.
146 filings are listed on this profile.
Common form coverage includes 4, 144, 4/A and more.

What Changed

Latest filing: 4 filed on 19 Mar 2026.
Report period: 18 Mar 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 19 Mar 2026 for CIK 0001211558.

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 W. Gerstenberg.

Latest source-backed update: 4 filed 19 Mar 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 19 Mar 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 Eric W. Gerstenberg

Ownership report updated

Latest ownership report period: 18 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

19 Mar 2026

Page type

Ownership filings

Latest period

18 Mar 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 19 Mar 2026.

Open ownership filings Browse recent public updates

Filer Overview

Eric W. Gerstenberg has filed 146 SEC EDGAR filings since 30 Jan 2003. Common forms include 4, 144, 4/A, 5.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Eric W. Gerstenberg with direct links to document and filing folders.

4 File 001-34223

4 filing

Filing date: 19 Mar 2026
Reporting date: 18 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 18 Mar 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 17 Mar 2026
Reporting date: 13 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 24 Feb 2026
Reporting date: 23 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 23 Feb 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 03 Feb 2026
Reporting date: 01 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 17 Dec 2025
Reporting date: 16 Dec 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 16 Dec 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 03 Jul 2025
Reporting date: 01 Jul 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 09 Jun 2025
Reporting date: 06 Jun 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 06 Jun 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 001-34223

4/A filing

Filing date: 02 Apr 2025
Reporting date: 17 Mar 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 18 Mar 2025
Reporting date: 17 Mar 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 001-34223

4/A filing

Filing date: 18 Mar 2025
Reporting date: 01 Feb 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 05 Feb 2025
Reporting date: 01 Feb 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 18 Nov 2024
Reporting date: 15 Nov 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 18 Nov 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 04 Sep 2024
Reporting date: 01 Sep 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 03 Jul 2024
Reporting date: 01 Jul 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 19 Mar 2024
Reporting date: 15 Mar 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 18 Mar 2024
Reporting date: 15 Mar 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 15 Mar 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 05 Feb 2024
Reporting date: 01 Feb 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 19 Dec 2023
Reporting date: 15 Dec 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 27 Nov 2023
Reporting date: 22 Nov 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 22 Nov 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 001-34223

4/A filing

Filing date: 07 Sep 2023
Reporting date: 01 Sep 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 06 Sep 2023
Reporting date: 01 Sep 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 06 Jul 2023
Reporting date: 03 Jul 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 17 Mar 2023
Reporting date: 15 Mar 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 03 Feb 2023
Reporting date: 01 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 22 Dec 2022
Reporting date: 21 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 19 Dec 2022
Reporting date: 15 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 02 Sep 2022
Reporting date: 01 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 06 Jul 2022
Reporting date: 01 Jul 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 28 Mar 2022
Reporting date: 25 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 17 Mar 2022
Reporting date: 15 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 14 Mar 2022
Reporting date: 10 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 09 Feb 2022
Reporting date: 07 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 03 Feb 2022
Reporting date: 01 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 17 Dec 2021
Reporting date: 15 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 02 Sep 2021
Reporting date: 01 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 23 Aug 2021
Reporting date: 20 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 06 Jul 2021
Reporting date: 01 Jul 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 03 Jun 2021
Reporting date: 01 Jun 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 17 Mar 2021
Reporting date: 15 Mar 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 03 Feb 2021
Reporting date: 01 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 17 Dec 2020
Reporting date: 15 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

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

4 File 001-34223

FORM 4 -

Filing date: 02 Jul 2020
Reporting date: 01 Jul 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 02 Jul 2020
Reporting date: 01 Jul 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

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

4 File 001-34223

FORM 4 -

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

4 File 001-34223

FORM 4 -

Filing date: 17 Mar 2020
Reporting date: 15 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 04 Mar 2020
Reporting date: 02 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 05 Feb 2020
Reporting date: 03 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 17 Dec 2019
Reporting date: 15 Dec 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 12 Aug 2019
Reporting date: 08 Aug 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 02 Jul 2019
Reporting date: 01 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 04 Jun 2019
Reporting date: 03 Jun 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 03 Apr 2019
Reporting date: 01 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 19 Mar 2019
Reporting date: 15 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 14 Mar 2019
Reporting date: 13 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 05 Mar 2019
Reporting date: 01 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 05 Feb 2019
Reporting date: 01 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 18 Dec 2018
Reporting date: 14 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

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

4 File 001-34223

FORM 4 -

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

4 File 001-34223

FORM 4 -

Filing date: 04 Jun 2018
Reporting date: 01 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 03 Apr 2018
Reporting date: 02 Apr 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 19 Mar 2018
Reporting date: 15 Mar 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 02 Mar 2018
Reporting date: 28 Feb 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 28 Dec 2017
Reporting date: 27 Dec 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 27 Dec 2017
Reporting date: 26 Dec 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 18 Dec 2017
Reporting date: 15 Dec 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 25 Aug 2017
Reporting date: 24 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 05 Jul 2017
Reporting date: 27 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 02 Jun 2017
Reporting date: 01 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 04 Apr 2017
Reporting date: 31 Mar 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 03 Apr 2017
Reporting date: 30 Mar 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 17 Mar 2017
Reporting date: 16 Mar 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 10 Mar 2017
Reporting date: 08 Mar 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 06 Mar 2017
Reporting date: 03 Mar 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

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

4 File 001-34223

FORM 4 -

Filing date: 12 Dec 2016
Reporting date: 09 Dec 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 23 Jun 2016
Reporting date: 21 Jun 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 09 Jun 2016
Reporting date: 07 Jun 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 03 Jun 2016
Reporting date: 01 Jun 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 01 Apr 2016
Reporting date: 30 Mar 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 17 Mar 2016
Reporting date: 15 Mar 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 15 Mar 2016
Reporting date: 11 Mar 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 08 Mar 2016
Reporting date: 08 Mar 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 02 Mar 2016
Reporting date: 01 Mar 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 17 Dec 2015
Reporting date: 15 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 11 Sep 2015
Reporting date: 10 Sep 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 23 Jun 2015
Reporting date: 22 Jun 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 11 Jun 2015
Reporting date: 09 Jun 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

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

4 File 001-34223

FORM 4 -

Filing date: 31 Mar 2015
Reporting date: 30 Mar 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 17 Mar 2015
Reporting date: 15 Mar 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4 -

Filing date: 12 Mar 2015
Reporting date: 10 Mar 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 24 Jun 2014
Reporting date: 20 Jun 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 19 Jun 2014
Reporting date: 18 Jun 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

Filing date: 13 Mar 2014
Reporting date: 11 Mar 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

4 filing

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

4 File 001-34223

FORM 4

Filing date: 02 Oct 2013
Reporting date: 01 Oct 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4

Filing date: 23 Jul 2013
Reporting date: 19 Jul 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4

Filing date: 07 May 2013
Reporting date: 06 May 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4

Filing date: 13 Mar 2013
Reporting date: 11 Mar 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4

Filing date: 19 Dec 2012
Reporting date: 15 Dec 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4

Filing date: 10 Aug 2012
Reporting date: 09 Aug 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4

Filing date: 23 Jul 2012
Reporting date: 19 Jul 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4

Filing date: 29 May 2012
Reporting date: 21 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4

Filing date: 02 Apr 2012
Reporting date: 30 Mar 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4

Filing date: 19 Mar 2012
Reporting date: 15 Mar 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

5 File 001-34223

FORM 5

Filing date: 25 Jan 2012
Reporting date: 31 Dec 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4

Filing date: 19 Dec 2011
Reporting date: 15 Dec 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4

Filing date: 21 Jul 2011
Reporting date: 19 Jul 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4

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

4 File 001-34223

FORM 4

Filing date: 22 Jun 2011
Reporting date: 20 Jun 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4

Filing date: 17 Mar 2011
Reporting date: 15 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4

Filing date: 17 Dec 2010
Reporting date: 15 Dec 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4

Filing date: 07 Sep 2010
Reporting date: 03 Sep 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4

Filing date: 21 Jul 2010
Reporting date: 19 Jul 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4

Filing date: 21 Apr 2010
Reporting date: 20 Apr 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34223

FORM 4

Filing date: 10 Mar 2010
Reporting date: 08 Mar 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

Eric W. Gerstenberg files with the SEC under CIK 0001211558. 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.