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

J. Palmer Clarkson

CIK 0001705595. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity Type

Individual

Total Filings

Latest Filing

11 May 2026

Industry

n/a

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Open 13F if you want portfolio holdings.
Open 13D/G or insider pages only when this CIK has those rows.

Open reporting owner context

Source: SEC Forms 3/4/5

4 filed on 11 May 2026 for CIK 0001705595.

View Source Filing

Business address: 1000 Horizon Vue Dr, Canonsburg, PA, 15317
Top holdings (ownership): CNX and EPAC

Filer intelligence

What SEC filings say about J. Palmer Clarkson

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

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Quick read

Forms 3/4/5 show insider context for CNX worth $9.68M.

SEC source mix

Counts show available parsed rows, not one combined ownership total.

XML parsed

13F portfolio No rows yet

Quarterly institutional portfolio holdings.

Open

13D/G stakes No rows yet

Beneficial ownership and large-stake disclosures.

Open

Forms 3/4/5 2 rows

Officer, director, and 10% owner holdings or transactions.

Open

Forms 3/4/5 insider context

CNX

07 May 2026

$9.68M

Issuer page Owner page

EPAC

06 Feb 2026

$1.91M

Issuer page Owner page

Latest update

What changed recently for J. Palmer Clarkson

Ownership report updated

Latest ownership report period: 07 May 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

11 May 2026

Page type

Ownership filings

Latest period

07 May 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 11 May 2026.

Open ownership filings Browse recent public updates

Filer Overview

J. Palmer Clarkson has filed 47 SEC EDGAR filings since 11 May 2017. Common forms include 4, 3.

J. Palmer Clarkson SEC filings J. Palmer Clarkson owner filings

Latest Filings

Recent SEC filings for J. Palmer Clarkson with direct links to document and filing folders.

4 File 001-14901

FORM 4

Filing date: 11 May 2026
Reporting date: 07 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-11288

PRIMARY DOCUMENT

Filing date: 09 Feb 2026
Reporting date: 06 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-14901

FORM 4

Filing date: 19 Nov 2025
Reporting date: 18 Nov 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-11288

PRIMARY DOCUMENT

Filing date: 20 Oct 2025
Reporting date: 17 Oct 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-14901

FORM 4

Filing date: 13 May 2025
Reporting date: 12 May 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-14901

FORM 4

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

4 File 001-11288

PRIMARY DOCUMENT

Filing date: 10 Feb 2025
Reporting date: 06 Feb 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-11288

PRIMARY DOCUMENT

Filing date: 22 Oct 2024
Reporting date: 18 Oct 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-14901

PRIMARY DOCUMENT

Filing date: 06 May 2024
Reporting date: 02 May 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-11288

FORM 4

Filing date: 29 Jan 2024
Reporting date: 26 Jan 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-11288

FORM 4

Filing date: 13 Nov 2023
Reporting date: 18 Oct 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-14901

PRIMARY DOCUMENT

Filing date: 08 May 2023
Reporting date: 04 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-11288

PRIMARY DOCUMENT

Filing date: 07 Feb 2023
Reporting date: 03 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-11288

PRIMARY DOCUMENT

Filing date: 19 Oct 2022
Reporting date: 17 Oct 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-14901

PRIMARY DOCUMENT

Filing date: 09 May 2022
Reporting date: 05 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-11288

PRIMARY DOCUMENT

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

4 File 001-11288

PRIMARY DOCUMENT

Filing date: 18 Nov 2021
Reporting date: 18 Oct 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-14901

PRIMARY DOCUMENT

Filing date: 10 May 2021
Reporting date: 06 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-11288

PRIMARY DOCUMENT

Filing date: 21 Jan 2021
Reporting date: 19 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-11288

PRIMARY DOCUMENT

Filing date: 03 Dec 2020
Reporting date: 02 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-11288

PRIMARY DOCUMENT

Filing date: 21 Oct 2020
Reporting date: 19 Oct 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-11288

PRIMARY DOCUMENT

Filing date: 13 Oct 2020
Reporting date: 14 Oct 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-14901

PRIMARY DOCUMENT

Filing date: 30 Sep 2020
Reporting date: 28 Sep 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-11288

PRIMARY DOCUMENT

Filing date: 03 Sep 2020
Reporting date: 02 Sep 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-11288

PRIMARY DOCUMENT

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

4 File 001-14901

PRIMARY DOCUMENT

Filing date: 08 May 2020
Reporting date: 06 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-11288

PRIMARY DOCUMENT

Filing date: 04 Mar 2020
Reporting date: 03 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-11288

PRIMARY DOCUMENT

Filing date: 30 Jan 2020
Reporting date: 28 Jan 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-11288

PRIMARY DOCUMENT

Filing date: 05 Dec 2019
Reporting date: 03 Dec 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-11288

PRIMARY DOCUMENT

Filing date: 06 Sep 2019
Reporting date: 04 Sep 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-14901

FORM 4

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

4 File 001-14901

FORM 4

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

4 File 001-14901

FORM 4

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

4 File 001-11288

PRIMARY DOCUMENT

Filing date: 07 Jun 2019
Reporting date: 05 Jun 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-14901

FORM 4

Filing date: 31 May 2019
Reporting date: 29 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-11288

PRIMARY DOCUMENT

Filing date: 06 Mar 2019
Reporting date: 04 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-11288

PRIMARY DOCUMENT

Filing date: 24 Jan 2019
Reporting date: 22 Jan 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-11288

PRIMARY DOCUMENT

Filing date: 06 Dec 2018
Reporting date: 04 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-11288

PRIMARY DOCUMENT

Filing date: 06 Sep 2018
Reporting date: 05 Sep 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-14901

FORM 4

Filing date: 16 Aug 2018
Reporting date: 16 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-11288

PRIMARY DOCUMENT

Filing date: 06 Jun 2018
Reporting date: 04 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-14901

FORM 4

Filing date: 11 May 2018
Reporting date: 09 May 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-11288

FORM 3

Filing date: 30 Mar 2018
Reporting date: 20 Mar 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-14901

FORM 4

Filing date: 01 Feb 2018
Reporting date: 30 Jan 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-14901

FORM 4

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

4 File 001-14901

FORM 4

Filing date: 11 May 2017
Reporting date: 09 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-14901

FORM 3

Filing date: 11 May 2017
Reporting date: 09 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

J. Palmer Clarkson files with the SEC under CIK 0001705595. 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.

J. Palmer Clarkson

Follow future filing-backed changes

What SEC filings say about J. Palmer Clarkson

Quick read

SEC source mix

Forms 3/4/5 insider context

What changed recently for J. Palmer Clarkson

Filer Overview

Latest Filings

FORM 4

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FORM 4

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FORM 4

FORM 4

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FORM 4

FORM 4

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FORM 4

FORM 4

FORM 4

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FORM 4

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FORM 4

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FORM 4

FORM 3

FORM 4

FORM 4

FORM 4

FORM 3

About this filer

FAQ

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