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

Robert S. Herlin SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001293397.

Entity Type

Individual

Total Filings

Latest Filing

08 Dec 2025

Industry

n/a

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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 08 Dec 2025 for CIK 0001293397.

View Source Filing

Business address: 820 Gessner, Suite 1340, Houston, TX, 77024
Top holdings (ownership): EPM

Key facts

Robert S. Herlin is an SEC filer tracked under CIK 0001293397.
72 filings are listed on this profile.
Common form coverage includes 4, 3, SC 13G/A and more.

Change

Latest filing: 4 filed on 08 Dec 2025.
Report period: 04 Dec 2025.

Research use

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.

Evidence

Source: SEC Forms 3/4/5

4 filed on 08 Dec 2025 for CIK 0001293397.

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 Robert S. Herlin.

Latest source-backed update: 4 filed 08 Dec 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 08 Dec 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 Robert S. Herlin

Ownership report updated

Latest ownership report period: 04 Dec 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

08 Dec 2025

Page type

Ownership filings

Latest period

04 Dec 2025

Ownership context was refreshed from SEC Forms 3/4/5 filed on 08 Dec 2025.

Open ownership filings Browse recent public updates

Filer Overview

Robert S. Herlin has filed 72 SEC EDGAR filings since 10 Jun 2004. Common forms include 4, 3, SC 13G/A, 4/A and more.

Robert S. Herlin SEC filings Robert S. Herlin owner filings

Latest Filings

Recent SEC filings for Robert S. Herlin with direct links to document and filing folders.

4 File 001-32942

4 filing

Filing date: 08 Dec 2025
Reporting date: 04 Dec 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4 filing

Filing date: 09 Dec 2024
Reporting date: 05 Dec 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36335

HERLIN FORM 4 JUNE 2024

Filing date: 24 Jun 2024
Reporting date: 20 Jun 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36335

ENSV - HERLIN FORM 4 ARPIL 2024

Filing date: 08 Apr 2024
Reporting date: 04 Apr 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4 filing

Filing date: 11 Dec 2023
Reporting date: 07 Dec 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36335

FORM 4

Filing date: 11 Apr 2023
Reporting date: 07 Apr 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4 filing

Filing date: 12 Dec 2022
Reporting date: 08 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36335

FORM 4

Filing date: 08 Mar 2022
Reporting date: 07 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

FORM 4

Filing date: 10 Dec 2021
Reporting date: 09 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36335

FORM 4

Filing date: 26 Jan 2021
Reporting date: 04 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

FORM 4

Filing date: 10 Dec 2020
Reporting date: 09 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

FORM 4

Filing date: 11 Dec 2019
Reporting date: 10 Dec 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

FORM 4

Filing date: 07 Dec 2018
Reporting date: 06 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

FORM 4

Filing date: 11 Dec 2017
Reporting date: 07 Dec 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

FORM 4

Filing date: 08 Nov 2017
Reporting date: 06 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

FORM 4

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

4 File 001-32942

FORM 4

Filing date: 12 Dec 2016
Reporting date: 08 Dec 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

FORM 4

Filing date: 15 Nov 2016
Reporting date: 14 Nov 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

FORM 4

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

4 File 001-36335

FORM 4

Filing date: 07 Mar 2016
Reporting date: 03 Mar 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

FORM 4

Filing date: 24 Feb 2016
Reporting date: 22 Feb 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

FORM 4

Filing date: 07 Dec 2015
Reporting date: 03 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36335

FORM 4 SUBMISSION

Filing date: 30 Jun 2015
Reporting date: 29 Jun 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-36335

FORM 3 SUBMISSION

Filing date: 21 Jan 2015
Reporting date: 15 Jan 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

FORM 4

Filing date: 10 Sep 2014
Reporting date: 08 Sep 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

FORM 4

Filing date: 02 Sep 2014
Reporting date: 28 Aug 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 11 Jun 2014
Reporting date: 10 Jun 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 10 Jun 2014
Reporting date: 08 Jun 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 03 Jun 2014
Reporting date: 31 May 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 11 Mar 2014
Reporting date: 08 Mar 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 04 Mar 2014
Reporting date: 28 Feb 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A

Filing date: 12 Feb 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 16 Dec 2013
Reporting date: 08 Dec 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 05 Dec 2013
Reporting date: 05 Dec 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 26 Nov 2013
Reporting date: 22 Nov 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 26 Sep 2013
Reporting date: 24 Sep 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

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

4 File 001-32942

4

Filing date: 06 Sep 2013
Reporting date: 05 Sep 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 01 Jul 2013
Reporting date: 27 Jun 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 12 Jun 2013
Reporting date: 08 Jun 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 04 Jun 2013
Reporting date: 31 May 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

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

4 File 001-32942

4

Filing date: 20 Mar 2013
Reporting date: 19 Mar 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

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

4 File 001-32942

4

Filing date: 20 Dec 2012
Reporting date: 18 Dec 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 14 Dec 2012
Reporting date: 12 Dec 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 17 Sep 2012
Reporting date: 14 Sep 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 07 Sep 2012
Reporting date: 05 Sep 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

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

4 File 001-32942

4

Filing date: 12 Jun 2012
Reporting date: 08 Jun 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 16 Mar 2012
Reporting date: 14 Mar 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 08 Mar 2012
Reporting date: 06 Mar 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A

Filing date: 14 Feb 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 16 Dec 2011
Reporting date: 15 Dec 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 12 Dec 2011
Reporting date: 09 Dec 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 08 Dec 2011
Reporting date: 08 Dec 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 20 Sep 2011
Reporting date: 16 Sep 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 20 Sep 2011
Reporting date: 31 Aug 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 05 Jul 2011
Reporting date: 01 Jul 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 20 Jun 2011
Reporting date: 16 Jun 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A

Filing date: 22 Feb 2011
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 05 Jan 2011
Reporting date: 21 Dec 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 001-32942

4/A

Filing date: 28 Oct 2010
Reporting date: 10 Sep 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A

Filing date: 28 Oct 2010
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32942

4

Filing date: 14 Sep 2010
Reporting date: 10 Sep 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

Robert S. Herlin files with the SEC under CIK 0001293397. 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.

Robert S. Herlin SEC EDGAR Filings

Save this filer page for the next filing cycle

Key facts

Change

Research use

Evidence

Why revisit this filer page

What changed recently for Robert S. Herlin

Filer Overview

Latest Filings

4 filing

4 filing

HERLIN FORM 4 JUNE 2024

ENSV - HERLIN FORM 4 ARPIL 2024

4 filing

FORM 4

4 filing

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4 SUBMISSION

FORM 3 SUBMISSION

FORM 4

FORM 4

4

4

4

4

4

SC 13G/A

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

SC 13G/A

4

4

4

4

4

4

4

SC 13G/A

4

4/A

SC 13G/A

4

About this filer

FAQ

Related pages for Robert S. Herlin