Filer Snapshot

Greg L. Armstrong SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001184537.

Entity Type

Individual

Total Filings

109

Latest Filing

12 Aug 2025

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 12 Aug 2025 for CIK 0001184537.

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Business address
333 Clay Street, Suite 1600, Houston, TX, 77002
Top holdings (ownership)
NOV

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Quick Takeaways

  • Greg L. Armstrong is an SEC filer tracked under CIK 0001184537.
  • 109 filings are listed on this profile.
  • Common form coverage includes 4, 5, 3.

What Changed

  • Latest filing: 4 filed on 12 Aug 2025.
  • Report period: 11 Aug 2025.

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 12 Aug 2025 for CIK 0001184537.

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Return Loop

Why revisit this filer page

A newly filed 4 can change the filing history, ownership context, or next research path for Greg L. Armstrong.

Latest source-backed update
4 filed 12 Aug 2025
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 12 Aug 2025.
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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 Greg L. Armstrong

Ownership report updated

Latest ownership report period: 11 Aug 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

12 Aug 2025

Page type

Ownership filings

Latest period

11 Aug 2025

Ownership context was refreshed from SEC Forms 3/4/5 filed on 12 Aug 2025.

Open ownership filings Browse recent public updates

Filer Overview

Greg L. Armstrong has filed 109 SEC EDGAR filings since 11 Mar 2003. Common forms include 4, 5, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Greg L. Armstrong 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 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 12 Aug 2025 11 Aug 2025 001-36132
4 Open 4 document View SEC filing for 4 4 22 May 2025 20 May 2025 001-12317
4 Open 4 document View SEC filing for 4 4 16 May 2024 15 May 2024 001-12317
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 May 2023 17 May 2023 001-12317
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Aug 2022 29 Aug 2022 001-12317
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 May 2022 24 May 2022 001-12317
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 May 2021 19 May 2021 001-12317
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 May 2020 20 May 2020 001-12317
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Mar 2020 18 Mar 2020 001-36132
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Mar 2020 12 Mar 2020 001-36132
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Feb 2020 24 Feb 2020 001-36132
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Dec 2019 24 Dec 2019 001-36132
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Nov 2019 20 Nov 2019 001-36132
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 May 2019 28 May 2019 001-12317
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 16 Jan 2019 31 Dec 2018 001-36132
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Sep 2018 21 Sep 2018 001-36132
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Aug 2018 14 Aug 2018 001-14569
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 May 2018 11 May 2018 001-12317
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 01 Feb 2018 31 Dec 2017 001-14569
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Aug 2017 14 Aug 2017 001-14569
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Aug 2017 09 Aug 2017 001-36132
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Jun 2017 21 Jun 2017 001-36132
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 May 2017 17 May 2017 001-12317
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 May 2017 10 May 2017 001-36132
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Mar 2017 01 Mar 2017 001-36132
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 13 Feb 2017 31 Dec 2016 001-14569
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Nov 2016 15 Nov 2016 001-14569
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Aug 2016 12 Aug 2016 001-14569
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Jul 2016 11 Jul 2016 001-36132
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 May 2016 18 May 2016 001-12317
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Feb 2016 11 Feb 2016 001-14569
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Feb 2016 10 Feb 2016 001-36132
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Feb 2016 10 Feb 2016 001-14569
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Nov 2015 19 Nov 2015 001-36132
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Aug 2015 10 Aug 2015 001-36132
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Aug 2015 05 Aug 2015 001-14569
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 May 2015 15 May 2015 001-14569
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 May 2015 13 May 2015 001-12317
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Apr 2015 30 Apr 2015 001-12317
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 May 2014 15 May 2014 001-14569
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 May 2014 14 May 2014 001-12317
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jan 2014 31 Dec 2013 001-14569
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jan 2014 31 Dec 2013 001-34722
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Oct 2013 21 Oct 2013 001-36132
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 21 Oct 2013 15 Oct 2013 001-36132
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 15 Oct 2013 15 Oct 2013 333-145839
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Jul 2013 25 Jul 2013 001-14569
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 May 2013 22 May 2013 001-12317
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 May 2013 15 May 2013 001-14569
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Feb 2013 21 Feb 2013 001-14569
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Dec 2012 16 Oct 2012 001-14569
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 May 2012 15 May 2012 001-14569
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 May 2012 16 May 2012 001-12317
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 May 2012 05 May 2012 001-34722
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Feb 2012 14 Feb 2012 001-14569
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 May 2011 19 May 2011 001-12317
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 May 2011 13 May 2011 001-14569
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 May 2011 05 May 2011 001-34722
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Sep 2010 09 Sep 2010 001-34722
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 May 2010 14 May 2010 001-14569
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 May 2010 12 May 2010 001-12317
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 May 2010 05 May 2010 001-34722
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 29 Apr 2010 29 Apr 2010 001-34722
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Feb 2010 18 Feb 2010 001-14569

About this filer

Greg L. Armstrong files with the SEC under CIK 0001184537. 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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