WILLIAM H. ARMSTRONG III SEC EDGAR Filings (CIK 0001200799)

SEC EDGAR filings, ownership reports, and insider transactions for WILLIAM H. ARMSTRONG III.

Business address
98 San Jacinto Blvd, Ste 220, Austin, TX, 78701
Top holdings (ownership)
STRS
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WILLIAM H. ARMSTRONG III has filed 111 SEC EDGAR filings since 18 Dec 2002

Latest Filings

Recent SEC filings for WILLIAM H. ARMSTRONG III including 4, 4/A, SC 13G/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 18 Mar 2025 15 Mar 2025 001-37716
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 18 Feb 2025 15 Feb 2025 001-37716
4 Open 4 document View SEC filing for 4 FORM 4 18 Feb 2025 13 Feb 2025 001-37716
4 Open 4 document View SEC filing for 4 FORM 4 18 Mar 2024 15 Mar 2024 001-37716
4 Open 4 document View SEC filing for 4 FORM 4 12 Mar 2024 11 Mar 2024 001-37716
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2024 15 Feb 2024 001-37716
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 May 2023 16 May 2023 001-37716
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Mar 2023 11 Mar 2023 001-37716
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 May 2022 16 May 2022 001-37716
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Mar 2022 11 Mar 2022 001-37716
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Feb 2022 17 Feb 2022 001-37716
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 10 Feb 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Mar 2021 19 Mar 2021 001-37716
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Mar 2021 11 Mar 2021 001-37716
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Feb 2021 11 Feb 2021 001-37716
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 08 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Mar 2020 27 Mar 2020 001-37716
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Mar 2020 19 Mar 2020 001-37716
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Mar 2020 15 Mar 2020 001-37716
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 07 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Aug 2019 01 Aug 2019 001-37716
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Jul 2019 11 Jul 2019 001-37716
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Mar 2019 15 Mar 2019 001-37716
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Mar 2019 12 Mar 2019 001-37716
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G AMENDMENT NO. 5 14 Feb 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Jul 2018 11 Jul 2018 001-37716
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Mar 2018 15 Mar 2018 001-37716
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT NO. 4 12 Feb 2018
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT - WILLIAM H. ARMSTRONG III 28 Sep 2017 27 Sep 2017 000-55778
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT - WILLIAM H. ARMSTRONG III 28 Sep 2017 27 Sep 2017 000-55778
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT - WILLIAM H. ARMSTRONG III 28 Sep 2017 27 Sep 2017 000-55200
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Mar 2017 15 Mar 2017 001-37716
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2017 02 Mar 2017 001-37716
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G AMENDMENT NO. 3 10 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Mar 2016 14 Mar 2016 001-37716
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 16 Feb 2016
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 14 Aug 2015 12 Aug 2015 000-55200
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Mar 2015 15 Mar 2015 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Feb 2015 19 Feb 2015 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Feb 2015 15 Feb 2015 000-19989
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 1 TO SCHEDULE 13G 10 Feb 2015
4 Open 4 document View SEC filing for 4 ARMSTRONG FORM 4, 08/11/2014 13 Aug 2014 11 Aug 2014 000-55200
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 30 Apr 2014 30 Apr 2014 000-55200
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Mar 2014 15 Mar 2014 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Feb 2014 26 Feb 2014 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Feb 2014 20 Feb 2014 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Feb 2014 15 Feb 2014 000-19989
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 25 Apr 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Mar 2013 15 Mar 2013 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Feb 2013 26 Feb 2013 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Feb 2013 21 Feb 2013 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Feb 2013 15 Feb 2012 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2013 09 Feb 2013 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Dec 2012 12 Dec 2012 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Dec 2012 10 Dec 2012 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Dec 2012 07 Dec 2012 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Dec 2012 04 Dec 2012 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Nov 2012 27 Nov 2012 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Nov 2012 20 Nov 2012 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Sep 2012 12 Sep 2012 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Sep 2012 04 Sep 2012 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Aug 2012 27 Aug 2012 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jun 2012 01 Jun 2012 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2012 29 May 2012 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 May 2012 23 May 2012 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Mar 2012 15 Mar 2012 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Feb 2012 26 Feb 2012 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Feb 2012 15 Feb 2012 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Feb 2012 09 Feb 2012 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Dec 2011 12 Dec 2011 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Mar 2011 26 Feb 2011 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Feb 2011 09 Feb 2011 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jan 2011 27 Jan 2011 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jan 2011 24 Jan 2011 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Dec 2010 12 Dec 2010 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Mar 2010 26 Feb 2010 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Feb 2010 09 Feb 2010 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Jan 2010 24 Jan 2010 000-19989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Jan 2010 16 Jan 2010 000-19989

About this filer

WILLIAM H. ARMSTRONG III files with the SEC under CIK 0001200799. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

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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