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

David J. Lubar

CIK 0001032385. 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

31 Dec 2025

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 31 Dec 2025 for CIK 0001032385.

View Source Filing

Business address: 770 North Water Street, Attn: Corporate Secretaries Dept., Milwaukee, WI, 53202
Top holdings (ownership): HNRG

Filer intelligence

What SEC filings say about David J. Lubar

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 HNRG worth $55K.

SEC source mix

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

XML parsed

13F portfolio No rows yet

Quarterly institutional portfolio holdings.

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13D/G stakes No rows yet

Beneficial ownership and large-stake disclosures.

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Forms 3/4/5 1 rows

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

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Forms 3/4/5 insider context

HNRG

30 Dec 2025 · 10% owner

$55K

Issuer page Owner page

Latest update

What changed recently for David J. Lubar

Ownership report updated

Latest ownership report period: 30 Dec 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

31 Dec 2025

Page type

Ownership filings

Latest period

30 Dec 2025

Ownership context was refreshed from SEC Forms 3/4/5 filed on 31 Dec 2025.

Open ownership filings Browse recent public updates

Filer Overview

David J. Lubar has filed 93 SEC EDGAR filings since 06 Feb 1997. Common forms include 4, 3, 4/A, SC 13D and more.

David J. Lubar SEC filings David J. Lubar owner filings

Latest Filings

Recent SEC filings for David J. Lubar with direct links to document and filing folders.

4 File 001-34743

4 filing

Filing date: 31 Dec 2025
Reporting date: 30 Dec 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34743

FORM 4 - SMOF

Filing date: 03 Sep 2024
Reporting date: 31 Aug 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34743

LUBAR - LOFI-CONVERSION

Filing date: 02 Apr 2024
Reporting date: 29 Mar 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34743

FORM4-DLJ-022024

Filing date: 27 Feb 2024
Reporting date: 23 Feb 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34743

FORM4-DJL-882022

Filing date: 10 Aug 2022
Reporting date: 08 Aug 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34743

FORM 4 - LUBAR 7292022

Filing date: 02 Aug 2022
Reporting date: 29 Jul 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34743

FORM 4 - DAVID J. LUBAR JUNE 7 2022

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

3 File 001-34743

PRIMARY DOCUMENT

Filing date: 14 Aug 2018
Reporting date: 04 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32649

MAIN DOCUMENT DESCRIPTION

Filing date: 06 Jan 2012
Reporting date: 04 Jan 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33488

PRIMARY DOCUMENT

Filing date: 07 Jul 2011
Reporting date: 05 Jul 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33488

PRIMARY DOCUMENT

Filing date: 28 Jun 2011
Reporting date: 27 Jun 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33488

PRIMARY DOCUMENT

Filing date: 02 Jun 2011
Reporting date: 02 Jun 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33488

PRIMARY DOCUMENT

Filing date: 13 May 2011
Reporting date: 12 May 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33488

PRIMARY DOCUMENT

Filing date: 05 May 2011
Reporting date: 03 May 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33488

PRIMARY DOCUMENT

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

4 File 001-33488

PRIMARY DOCUMENT

Filing date: 02 Mar 2011
Reporting date: 01 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33488

PRIMARY DOCUMENT

Filing date: 03 Feb 2011
Reporting date: 01 Feb 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32649

MAIN DOCUMENT DESCRIPTION

Filing date: 12 Jan 2011
Reporting date: 10 Jan 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33488

PRIMARY DOCUMENT

Filing date: 06 Jan 2011
Reporting date: 05 Jan 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33488

PRIMARY DOCUMENT

Filing date: 03 Dec 2010
Reporting date: 01 Dec 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33488

PRIMARY DOCUMENT

Filing date: 03 Nov 2010
Reporting date: 01 Nov 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33488

PRIMARY DOCUMENT

Filing date: 05 Oct 2010
Reporting date: 01 Oct 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33488

PRIMARY DOCUMENT

Filing date: 03 Sep 2010
Reporting date: 02 Sep 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32649

MAIN DOCUMENT DESCRIPTION

Filing date: 24 Aug 2010
Reporting date: 20 Aug 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 001-32649

MAIN DOCUMENT DESCRIPTION

Filing date: 13 Aug 2010
Reporting date: 04 Jan 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33488

PRIMARY DOCUMENT

Filing date: 05 Aug 2010
Reporting date: 30 Jul 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33488

PRIMARY DOCUMENT

Filing date: 06 Jul 2010
Reporting date: 01 Jul 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33488

PRIMARY DOCUMENT

Filing date: 03 Jun 2010
Reporting date: 02 Jun 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33488

PRIMARY DOCUMENT

Filing date: 05 May 2010
Reporting date: 03 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33488

PRIMARY DOCUMENT

Filing date: 29 Apr 2010
Reporting date: 27 Apr 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33488

PRIMARY DOCUMENT

Filing date: 02 Apr 2010
Reporting date: 01 Apr 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33488

PRIMARY DOCUMENT

Filing date: 04 Mar 2010
Reporting date: 02 Mar 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33488

PRIMARY DOCUMENT

Filing date: 03 Feb 2010
Reporting date: 02 Feb 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33488

PRIMARY DOCUMENT

Filing date: 07 Jan 2010
Reporting date: 05 Jan 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-32649

PRIMARY DOCUMENT

Filing date: 06 Jan 2010
Reporting date: 04 Jan 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

David J. Lubar files with the SEC under CIK 0001032385. 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.

David J. Lubar

Follow future filing-backed changes

What SEC filings say about David J. Lubar

Quick read

SEC source mix

Forms 3/4/5 insider context

What changed recently for David J. Lubar

Filer Overview

Latest Filings

4 filing

FORM 4 - SMOF

LUBAR - LOFI-CONVERSION

FORM4-DLJ-022024

FORM4-DJL-882022

FORM 4 - LUBAR 7292022

FORM 4 - DAVID J. LUBAR JUNE 7 2022

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About this filer

FAQ

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