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

Randall S. Dearth SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001418244.

Entity Type

Individual

Total Filings

Latest Filing

12 May 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 12 May 2026 for CIK 0001418244.

View Source Filing

Business address: Calgon Carbon Corporation, P.O. Box 717, Pittsburgh, United States, 15230
Top holdings (ownership): SCL

Quick Takeaways

Randall S. Dearth is an SEC filer tracked under CIK 0001418244.
98 filings are listed on this profile.
Common form coverage includes 4, 144, 5 and more.

What Changed

Latest filing: 4 filed on 12 May 2026.
Report period: 08 May 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 12 May 2026 for CIK 0001418244.

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 Randall S. Dearth.

Latest source-backed update: 4 filed 12 May 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 12 May 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 Randall S. Dearth

Ownership report updated

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

Update date

12 May 2026

Page type

Ownership filings

Latest period

08 May 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 12 May 2026.

Open ownership filings Browse recent public updates

Filer Overview

Randall S. Dearth has filed 98 SEC EDGAR filings since 13 Nov 2007. Common forms include 4, 144, 5, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Randall S. Dearth with direct links to document and filing folders.

4 File 001-04462

PRIMARY DOCUMENT

Filing date: 12 May 2026
Reporting date: 08 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

Filing date: 14 May 2025
Reporting date: 12 May 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

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

4 File 001-04462

PRIMARY DOCUMENT

Filing date: 14 May 2024
Reporting date: 10 May 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

Filing date: 29 Aug 2023
Reporting date: 28 Aug 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 28 Aug 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

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

4 File 001-04462

PRIMARY DOCUMENT

Filing date: 28 Apr 2022
Reporting date: 26 Apr 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

5 File 001-04462

PRIMARY DOCUMENT

Filing date: 14 Feb 2022
Reporting date: 31 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

Filing date: 28 Apr 2021
Reporting date: 27 Apr 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

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

4 File 001-04462

PRIMARY DOCUMENT

Filing date: 05 Jan 2021
Reporting date: 04 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

Filing date: 06 Nov 2020
Reporting date: 04 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

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

4 File 001-37533

PRIMARY DOCUMENT

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

4 File 001-37533

PRIMARY DOCUMENT

Filing date: 04 Aug 2020
Reporting date: 01 Aug 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

Filing date: 06 Jul 2020
Reporting date: 01 Jul 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

Filing date: 23 Apr 2020
Reporting date: 21 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

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

4 File 001-37533

PRIMARY DOCUMENT

Filing date: 27 Feb 2020
Reporting date: 25 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37533

PRIMARY DOCUMENT

Filing date: 25 Feb 2020
Reporting date: 21 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

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

4 File 001-04462

PRIMARY DOCUMENT

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

4 File 001-37533

FORM 4 SUBMISSION

Filing date: 04 Sep 2019
Reporting date: 01 Sep 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37533

FORM 4 SUBMISSION

Filing date: 04 Sep 2019
Reporting date: 01 Aug 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

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

4 File 001-04462

PRIMARY DOCUMENT

Filing date: 02 May 2019
Reporting date: 30 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

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

4 File 001-37533

FORM 4

Filing date: 25 Feb 2019
Reporting date: 21 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

Filing date: 03 Jan 2019
Reporting date: 02 Jan 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

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

4 File 001-37533

FORM 4

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

3 File 001-37533

FORM 3

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

4 File 001-04462

PRIMARY DOCUMENT

Filing date: 03 Jul 2018
Reporting date: 15 May 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

Filing date: 26 Apr 2018
Reporting date: 24 Apr 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

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

4 File 001-10776

FORM 4 -

Filing date: 13 Mar 2018
Reporting date: 09 Mar 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10776

FORM 4 -

Filing date: 06 Mar 2018
Reporting date: 02 Mar 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10776

FORM 4 -

Filing date: 27 Feb 2018
Reporting date: 25 Feb 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10776

FORM 4 -

Filing date: 20 Feb 2018
Reporting date: 15 Feb 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

Filing date: 04 Jan 2018
Reporting date: 03 Jan 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

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

4 File 001-04462

PRIMARY DOCUMENT

Filing date: 03 Oct 2017
Reporting date: 29 Sep 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

Filing date: 05 Jul 2017
Reporting date: 03 Jul 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10776

FORM 4 -

Filing date: 16 May 2017
Reporting date: 14 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

Filing date: 27 Apr 2017
Reporting date: 25 Apr 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

Filing date: 04 Apr 2017
Reporting date: 03 Apr 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10776

FORM 4 -

Filing date: 06 Mar 2017
Reporting date: 02 Mar 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10776

FORM 4 -

Filing date: 28 Feb 2017
Reporting date: 25 Feb 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

PRIMARY DOCUMENT

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

4 File 001-04462

PRIMARY DOCUMENT

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

4 File 001-04462

FORM 4 SUBMISSION

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

4 File 001-10776

FORM 4 -

Filing date: 17 May 2016
Reporting date: 14 May 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

FORM 4 SUBMISSION

Filing date: 28 Apr 2016
Reporting date: 26 Apr 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

FORM 4 SUBMISSION

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

4 File 001-10776

FORM 4 -

Filing date: 01 Mar 2016
Reporting date: 27 Feb 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10776

FORM 4 -

Filing date: 29 Feb 2016
Reporting date: 25 Feb 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10776

FORM 4 -

Filing date: 18 Feb 2016
Reporting date: 16 Feb 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

FORM 4 SUBMISSION

Filing date: 05 Jan 2016
Reporting date: 04 Jan 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

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 001-10776

FORM 4 -

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

4 File 001-10776

FORM 4 -

Filing date: 04 Aug 2015
Reporting date: 01 Aug 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

FORM 4 SUBMISSION

Filing date: 02 Jul 2015
Reporting date: 01 Jul 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10776

FORM 4 -

Filing date: 26 May 2015
Reporting date: 22 May 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10776

FORM 4 -

Filing date: 18 May 2015
Reporting date: 14 May 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10776

FORM 4 -

Filing date: 01 May 2015
Reporting date: 30 Apr 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

FORM 4 SUBMISSION

Filing date: 29 Apr 2015
Reporting date: 28 Apr 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

FORM 4 SUBMISSION

Filing date: 02 Apr 2015
Reporting date: 01 Apr 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10776

FORM 4 -

Filing date: 03 Mar 2015
Reporting date: 27 Feb 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10776

FORM 4 -

Filing date: 27 Feb 2015
Reporting date: 25 Feb 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

FORM 4 SUBMISSION

Filing date: 05 Jan 2015
Reporting date: 02 Jan 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10776

FORM 4 -

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

4 File 001-04462

RANDALL S. DEARTH FORM 4 - 10/3/14

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

4 File 001-04462

DEARTH FORM 4 (7.2.14)

Filing date: 02 Jul 2014
Reporting date: 01 Jul 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10776

FORM 4 -

Filing date: 16 May 2014
Reporting date: 14 May 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

DEARTH FORM 4 (5.1.14)

Filing date: 01 May 2014
Reporting date: 29 Apr 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

DEARTH FORM 4 (4.2.14)

Filing date: 02 Apr 2014
Reporting date: 01 Apr 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10776

FORM 4 -

Filing date: 03 Mar 2014
Reporting date: 27 Feb 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

DEARTH FORM 4 (1.2.14)

Filing date: 06 Jan 2014
Reporting date: 02 Jan 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

4 filing

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

4 File 001-04462

4 filing

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

4 File 001-04462

4 filing

Filing date: 01 May 2013
Reporting date: 30 Apr 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-04462

DEARTH FORM 4 (4.3.13)

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

4 File 001-10776

FORM 4 -

Filing date: 04 Mar 2013
Reporting date: 28 Feb 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10776

FORM 4 -

Filing date: 03 Dec 2012
Reporting date: 30 Nov 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10776

FORM 4 -

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

4 File 001-10776

FORM 4 -

Filing date: 02 Aug 2012
Reporting date: 01 Aug 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10776

FORM 4 SUBMISSION

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

4 File 001-04462

RANDALL S. DEARTH FORM 4 - 4/25/12

Filing date: 25 Apr 2012
Reporting date: 24 Apr 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-04462

3 filing

Filing date: 24 Apr 2012
Reporting date: 24 Apr 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10776

FORM 4 SUBMISSION

Filing date: 03 May 2011
Reporting date: 30 Apr 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10776

FORM 4 SUBMISSION

Filing date: 27 Apr 2010
Reporting date: 23 Apr 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

Randall S. Dearth files with the SEC under CIK 0001418244. 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.