Filer Snapshot

Pierce H. Norton II SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001283387.

Entity Type

Individual

Total Filings

107

Latest Filing

24 Feb 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 24 Feb 2026 for CIK 0001283387.

View Source Filing
Business address
100 W. 5 Th Street, Tulsa, OK, 74103
Top holdings (ownership)
OGS and OKE

Quick Takeaways

  • Pierce H. Norton II is an SEC filer tracked under CIK 0001283387.
  • 107 filings are listed on this profile.
  • Common form coverage includes 4, 3, 4/A.

What Changed

  • Latest filing: 4 filed on 24 Feb 2026.
  • Report period: 22 Feb 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 24 Feb 2026 for CIK 0001283387.

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 Pierce H. Norton II.

Latest source-backed update
4 filed 24 Feb 2026
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Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 24 Feb 2026.
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Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

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Latest update

What changed recently for Pierce H. Norton II

Ownership report updated

Latest ownership report period: 22 Feb 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

24 Feb 2026

Page type

Ownership filings

Latest period

22 Feb 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 24 Feb 2026.

Open ownership filings Browse recent public updates

Filer Overview

Pierce H. Norton II has filed 107 SEC EDGAR filings since 12 Mar 2004. Common forms include 4, 3, 4/A.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Pierce H. Norton II with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 24 Feb 2026 22 Feb 2026 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2026 18 Feb 2026 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 17 Jun 2025 13 Jun 2025 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 25 Feb 2025 23 Feb 2025 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2025 19 Feb 2025 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 12 Nov 2024 07 Nov 2024 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 08 Nov 2024 06 Nov 2024 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 07 Nov 2024 05 Nov 2024 001-13643
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 24 Oct 2024 15 Oct 2024 001-36336
4 Open 4 document View SEC filing for 4 FORM 4 16 Oct 2024 14 Oct 2024 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 15 Oct 2024 11 Oct 2024 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 25 Sep 2024 23 Sep 2024 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 19 Sep 2024 17 Sep 2024 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 18 Sep 2024 16 Sep 2024 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 04 Sep 2024 30 Aug 2024 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 30 Aug 2024 29 Aug 2024 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 21 Aug 2024 19 Aug 2024 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 20 Aug 2024 16 Aug 2024 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 16 Aug 2024 14 Aug 2024 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 18 Jul 2024 16 Jul 2024 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 16 Jul 2024 12 Jul 2024 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2024 28 Jun 2024 001-13643
4 Open 4 document View SEC filing for 4 23 May 2024 21 May 2024 001-13643
4 Open 4 document View SEC filing for 4 20 May 2024 16 May 2024 001-13643
4 Open 4 document View SEC filing for 4 29 Apr 2024 25 Apr 2024 001-13643
4 Open 4 document View SEC filing for 4 02 Apr 2024 28 Mar 2024 001-13643
4 Open 4 document View SEC filing for 4 25 Mar 2024 21 Mar 2024 001-13643
4 Open 4 document View SEC filing for 4 21 Mar 2024 19 Mar 2024 001-13643
4 Open 4 document View SEC filing for 4 23 Feb 2024 17 Feb 2024 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Jun 2023 29 Jun 2023 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Jun 2023 28 Jun 2023 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Feb 2023 22 Feb 2023 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Jun 2022 17 Jun 2022 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Feb 2022 23 Feb 2022 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Dec 2021 27 Dec 2021 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Jun 2021 28 Jun 2021 001-13643
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 29 Jun 2021 28 Jun 2021 001-13643
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Feb 2021 15 Feb 2021 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Feb 2020 17 Feb 2020 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Feb 2019 18 Feb 2019 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Feb 2018 21 Feb 2018 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 May 2017 25 May 2017 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Apr 2017 17 Apr 2017 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Mar 2017 28 Mar 2017 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Mar 2017 22 Mar 2017 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Feb 2017 18 Feb 2017 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Jul 2016 29 Jun 2016 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2016 14 Jun 2016 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Jun 2016 09 Jun 2016 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 31 Mar 2016 29 Mar 2016 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Mar 2016 16 Mar 2016 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Feb 2016 24 Feb 2016 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Feb 2016 22 Feb 2016 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Feb 2016 16 Feb 2016 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Feb 2016 09 Feb 2016 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Feb 2016 29 Jan 2016 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Jan 2016 26 Jan 2016 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Jan 2016 20 Jan 2016 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Dec 2015 23 Dec 2015 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Oct 2015 22 Oct 2015 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Oct 2015 20 Oct 2015 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Oct 2015 13 Oct 2015 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Feb 2015 17 Feb 2015 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Jan 2015 20 Jan 2015 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Dec 2014 29 Dec 2014 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Dec 2014 05 Dec 2014 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Dec 2014 02 Dec 2014 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Nov 2014 06 Nov 2014 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Jun 2014 20 Jun 2014 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 May 2014 28 May 2014 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Mar 2014 14 Mar 2014 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Mar 2014 03 Mar 2014 001-36108
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 28 Feb 2014 31 Jan 2014 001-36108
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2014 18 Feb 2014 001-36108
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Jan 2014 17 Jan 2014 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Jan 2014 15 Jan 2014 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Jan 2014 10 Jan 2014 001-13643
3 Open 3 document View SEC filing for 3 FORM 3 10 Jan 2014 09 Jan 2014 001-36108
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jan 2014 08 Jan 2014 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jan 2014 30 Dec 2013 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Dec 2013 04 Dec 2013 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Nov 2013 22 Nov 2013 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Oct 2013 29 Oct 2013 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Oct 2013 23 Oct 2013 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Oct 2013 14 Oct 2013 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Sep 2013 18 Sep 2013 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Jul 2013 25 Jul 2013 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Apr 2013 19 Apr 2013 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Apr 2013 16 Apr 2013 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Feb 2013 20 Feb 2013 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Feb 2013 18 Feb 2013 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Oct 2012 27 Sep 2012 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Sep 2012 14 Sep 2012 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Sep 2012 11 Sep 2012 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Jul 2012 27 Jul 2012 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 May 2012 23 May 2012 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Feb 2012 15 Feb 2012 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Jan 2012 15 Jan 2012 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 May 2011 09 May 2011 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2011 28 Apr 2011 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Apr 2011 26 Apr 2011 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Apr 2011 01 Apr 2011 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Mar 2011 21 Mar 2011 001-13643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Mar 2011 18 Jan 2007 001-13643
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 09 Mar 2011 01 Mar 2011 001-13643

About this filer

Pierce H. Norton II files with the SEC under CIK 0001283387. 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.
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