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

Behrman Mark T.

CIK 0001078002. 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

27 Apr 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 27 Apr 2026 for CIK 0001078002.

View Source Filing

Business address: 3503 Nw 63 Rd Street, Suite 500, Oklahoma City, OK, 73116
Top holdings (ownership): LXU

Filer intelligence

What SEC filings say about Behrman Mark T.

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 LXU worth $32.69M.

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

LXU

24 Apr 2026 · President and CEO

$32.69M

Issuer page Owner page

PHX

04 Jun 2025

Issuer page Owner page

Latest update

What changed recently for Behrman Mark T.

Ownership report updated

Latest ownership report period: 24 Apr 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

27 Apr 2026

Page type

Ownership filings

Latest period

24 Apr 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 27 Apr 2026.

Open ownership filings Browse recent public updates

Filer Overview

Behrman Mark T. has filed 67 SEC EDGAR filings since 04 Feb 1999. Common forms include 4, 144, 3, 4/A.

Behrman Mark T. SEC filings Behrman Mark T. owner filings

Latest Filings

Recent SEC filings for Behrman Mark T. with direct links to document and filing folders.

4 File 001-07677

4

Filing date: 27 Apr 2026
Reporting date: 24 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

4

Filing date: 04 Mar 2026
Reporting date: 02 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 02 Mar 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

4

Filing date: 06 Feb 2026
Reporting date: 04 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

4

Filing date: 28 Jan 2026
Reporting date: 26 Jan 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

4

Filing date: 21 Jan 2026
Reporting date: 16 Jan 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31759

OWNERSHIP DOCUMENT

Filing date: 23 Jun 2025
Reporting date: 04 Jun 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31759

4

Filing date: 01 Apr 2025
Reporting date: 28 Mar 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

4

Filing date: 28 Jan 2025
Reporting date: 25 Jan 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

4

Filing date: 21 Jan 2025
Reporting date: 16 Jan 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31759

4

Filing date: 02 Jan 2025
Reporting date: 31 Dec 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31759

4

Filing date: 17 Dec 2024
Reporting date: 16 Dec 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

4

Filing date: 15 Oct 2024
Reporting date: 10 Oct 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 10 Oct 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31759

FORM 4 SUBMISSION

Filing date: 26 Mar 2024
Reporting date: 25 Mar 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

4

Filing date: 29 Jan 2024
Reporting date: 25 Jan 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

4

Filing date: 23 Jan 2024
Reporting date: 17 Jan 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31759

FORM 4 SUBMISSION

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

4 File 001-31759

FORM 4 SUBMISSION

Filing date: 24 Apr 2023
Reporting date: 20 Apr 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

FORM 4

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

4 File 001-07677

FORM 4

Filing date: 24 Jan 2023
Reporting date: 20 Jan 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

FORM 4

Filing date: 04 Jan 2023
Reporting date: 31 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31759

FORM 4 SUBMISSION

Filing date: 29 Mar 2022
Reporting date: 16 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

FORM 4

Filing date: 24 Jan 2022
Reporting date: 20 Jan 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

FORM 4

Filing date: 03 Jan 2022
Reporting date: 30 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

FORM 4

Filing date: 29 Oct 2021
Reporting date: 28 Oct 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

FORM 4

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

4 File 001-31759

FORM 4 SUBMISSION

Filing date: 20 Apr 2021
Reporting date: 20 Apr 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31759

FORM 4 SUBMISSION

Filing date: 24 Mar 2021
Reporting date: 23 Mar 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

FORM 4

Filing date: 25 Jan 2021
Reporting date: 21 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

FORM 4

Filing date: 31 Dec 2020
Reporting date: 29 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31759

FORM 4 SUBMISSION

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

4 File 001-07677

FORM 4

Filing date: 19 Feb 2020
Reporting date: 18 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31759

FORM 4 SUBMISSION

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

4 File 001-31759

FORM 4 SUBMISSION

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

4 File 001-07677

FORM 4

Filing date: 02 Jan 2020
Reporting date: 30 Dec 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

FORM 4

Filing date: 05 Aug 2019
Reporting date: 02 Aug 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

FORM 4

Filing date: 19 Feb 2019
Reporting date: 15 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31759

FORM 4 SUBMISSION

Filing date: 07 Jan 2019
Reporting date: 04 Jan 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

FORM 4

Filing date: 02 Jan 2019
Reporting date: 29 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31759

FORM 4 SUBMISSION

Filing date: 14 Mar 2018
Reporting date: 13 Mar 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

FORM 4

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

4 File 001-31759

FORM 4 SUBMISSION

Filing date: 08 Jan 2018
Reporting date: 31 Dec 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

FORM 4

Filing date: 02 Jan 2018
Reporting date: 29 Dec 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

FORM 4

Filing date: 14 Apr 2017
Reporting date: 17 Nov 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-31759

FORM 3 SUBMISSION

Filing date: 22 Mar 2017
Reporting date: 17 Mar 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

FORM 4

Filing date: 17 Feb 2017
Reporting date: 15 Feb 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

FORM 4

Filing date: 05 Jan 2016
Reporting date: 31 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

FORM 4

Filing date: 11 Aug 2015
Reporting date: 11 Aug 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

FORM 4

Filing date: 06 Jul 2015
Reporting date: 25 Jun 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

FORM 4

Filing date: 05 Jun 2014
Reporting date: 03 Jun 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-07677

FORM 4

Filing date: 05 Mar 2014
Reporting date: 03 Mar 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-07677

FORM 3

Filing date: 05 Mar 2014
Reporting date: 03 Mar 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

Behrman Mark T. files with the SEC under CIK 0001078002. 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.

Behrman Mark T.

Follow future filing-backed changes

What SEC filings say about Behrman Mark T.

Quick read

SEC source mix

Forms 3/4/5 insider context

What changed recently for Behrman Mark T.

Filer Overview

Latest Filings

4

4

144 filing

4

4

4

OWNERSHIP DOCUMENT

4

4

4

4

4

4

144 filing

FORM 4 SUBMISSION

4

4

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4

FORM 4

FORM 4

FORM 4 SUBMISSION

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4

FORM 4

FORM 4 SUBMISSION

FORM 4

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4

FORM 4

FORM 4

FORM 4 SUBMISSION

FORM 4

FORM 4 SUBMISSION

FORM 4

FORM 4 SUBMISSION

FORM 4

FORM 4

FORM 3 SUBMISSION

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 3

About this filer

FAQ

Related pages for Behrman Mark T.