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

George John Schuller Jr.

CIK 0001702125. 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

23 Feb 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/A filed on 23 Feb 2026 for CIK 0001702125.

View Source Filing

Business address: C/O Core Natural Resources, Inc., 275 Technology Drive, Suite 101, Canonsburg, PA, 15317
Top ownership issuers: CNR CMP

Filer intelligence

What SEC filings say about George John Schuller Jr.

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 CNR worth $2.62M.

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 3 rows

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

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Forms 3/4/5 insider context

CNR

17 Feb 2026 · SVP, Chief Operating Officer

$2.62M

Issuer page Owner page

CMP

13 Jan 2024 · Chief Operations Officer

$706.3K

Issuer page Owner page

ARCH

14 Jan 2025 · Sr. VP - COO

Issuer page Owner page

Latest update

What changed recently for George John Schuller Jr.

Ownership report updated

Latest ownership report period: 17 Feb 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

23 Feb 2026

Page type

Ownership filings

Latest period

17 Feb 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 23 Feb 2026.

Open ownership filings Browse recent public updates

SEC filing record

CIK 0001702125 filing coverage

Start with this filing record, then use the linked ownership pages when parsed 13F, 13D/G, Forms 3/4/5, or facts data exists for this CIK.

SEC filings

First seen

05 Apr 2017

Latest filing

23 Feb 2026

Entity

Individual

Observed form types

4/A 4 3

Primary evidence

Open SEC filing index George John Schuller Jr. SEC filings George John Schuller Jr. owner filings

Latest Filings

Recent SEC filings for George John Schuller Jr. with direct links to document and filing folders.

4/A File 001-38147

4/A

Filing date: 23 Feb 2026
Reporting date: 17 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38147

4

Filing date: 19 Feb 2026
Reporting date: 17 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38147

4

Filing date: 20 Feb 2025
Reporting date: 18 Feb 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38147

4

Filing date: 16 Jan 2025
Reporting date: 14 Jan 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-38147

3

Filing date: 16 Jan 2025
Reporting date: 14 Jan 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13105

4

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

4 File 001-13105

4

Filing date: 21 Mar 2024
Reporting date: 19 Mar 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-13105

3

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

4 File 001-31921

FORM 4

Filing date: 17 Jan 2024
Reporting date: 13 Jan 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31921

FORM 4

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

4 File 001-31921

FORM 4

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

4 File 001-31921

FORM 4

Filing date: 16 Nov 2022
Reporting date: 14 Nov 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31921

FORM 4

Filing date: 18 Oct 2022
Reporting date: 15 Oct 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31921

FORM 4

Filing date: 07 Sep 2022
Reporting date: 03 Sep 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31921

FORM 4

Filing date: 14 Jan 2022
Reporting date: 13 Jan 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31921

FORM 4

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

4 File 001-31921

FORM 4

Filing date: 19 Oct 2021
Reporting date: 15 Oct 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31921

FORM 4

Filing date: 07 Sep 2021
Reporting date: 03 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31921

FORM 4

Filing date: 15 Jan 2021
Reporting date: 13 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31921

FORM 4

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

4 File 001-31921

FORM 4

Filing date: 15 Jan 2020
Reporting date: 13 Jan 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31921

FORM 4

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

3 File 001-31921

FORM 3

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

4 File 001-16463

FORM 4 SUBMISSION

Filing date: 14 Jun 2019
Reporting date: 12 Jun 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-16463

FORM 4 SUBMISSION

Filing date: 08 Apr 2019
Reporting date: 05 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-16463

FORM 4 SUBMISSION

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

4 File 001-16463

FORM 4 SUBMISSION

Filing date: 22 Mar 2019
Reporting date: 20 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-16463

FORM 4 SUBMISSION

Filing date: 08 Mar 2019
Reporting date: 06 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-16463

FORM 4 SUBMISSION

Filing date: 13 Feb 2019
Reporting date: 12 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-16463

FORM 4 SUBMISSION

Filing date: 12 Feb 2019
Reporting date: 09 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-16463

FORM 4

Filing date: 04 Jan 2019
Reporting date: 02 Jan 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-16463

FORM 4 SUBMISSION

Filing date: 26 Nov 2018
Reporting date: 21 Nov 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-16463

FORM 4 SUBMISSION

Filing date: 31 Aug 2018
Reporting date: 29 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-16463

FORM 4 SUBMISSION

Filing date: 27 Aug 2018
Reporting date: 23 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-16463

FORM 4 SUBMISSION

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

4 File 001-16463

FORM 4 SUBMISSION

Filing date: 05 Apr 2018
Reporting date: 03 Apr 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-16463

FORM 4 SUBMISSION

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

4 File 001-16463

FORM 4 SUBMISSION

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

3 File 001-16463

FORM 3 SUBMISSION

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

George John Schuller Jr.

Follow future filing-backed changes

What SEC filings say about George John Schuller Jr.

Quick read

SEC source mix

Forms 3/4/5 insider context

What changed recently for George John Schuller Jr.

CIK 0001702125 filing coverage

Latest Filings

4/A

4

4

4

3

4

4

3

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 3

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 3 SUBMISSION

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