William P. Stiritz SEC EDGAR Filings (CIK 0001052058)

SEC EDGAR filings, ownership reports, and insider transactions for William P. Stiritz.

Business address
C/O Post Holdings, Inc., 2503 S. Hanley Road, St Louis, MO, 63144
Top holdings (ownership)
POST
Top holdings (Schedule 13D)
POST
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William P. Stiritz has filed 347 SEC EDGAR filings since 31 Dec 1997

Latest Filings

Recent SEC filings for William P. Stiritz including 4, SCHEDULE 13D/A, SC 13D/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 19 Dec 2025 17 Dec 2025 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 18 Dec 2025 16 Dec 2025 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Dec 2025 28 Nov 2025 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 04 Nov 2025 31 Oct 2025 001-35305
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 15 Oct 2025
4 Open 4 document View SEC filing for 4 FORM 4 02 Oct 2025 30 Sep 2025 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 03 Sep 2025 29 Aug 2025 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 21 Aug 2025 19 Aug 2025 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 04 Aug 2025 31 Jul 2025 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2025 30 Jun 2025 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 09 Jun 2025 05 Jun 2025 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2025 30 May 2025 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 May 2025 30 Apr 2025 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Apr 2025 31 Mar 2025 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2025 28 Feb 2025 001-35305
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 14 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 06 Feb 2025 04 Feb 2025 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 04 Feb 2025 31 Jan 2025 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2025 31 Dec 2024 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 03 Dec 2024 29 Nov 2024 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 04 Nov 2024 31 Oct 2024 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Oct 2024 30 Sep 2024 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 04 Sep 2024 30 Aug 2024 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Aug 2024 31 Jul 2024 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2024 28 Jun 2024 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2024 31 May 2024 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 01 May 2024 30 Apr 2024 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 01 Apr 2024 28 Mar 2024 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2024 29 Feb 2024 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 01 Feb 2024 30 Jan 2024 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2024 29 Dec 2023 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 04 Dec 2023 30 Nov 2023 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Nov 2023 31 Oct 2023 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 03 Oct 2023 29 Sep 2023 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 05 Sep 2023 31 Aug 2023 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Aug 2023 31 Jul 2023 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 05 Jul 2023 30 Jun 2023 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 01 Jun 2023 31 May 2023 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 01 May 2023 28 Apr 2023 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 04 Apr 2023 31 Mar 2023 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2023 28 Feb 2023 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Feb 2023 31 Jan 2023 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2023 30 Dec 2022 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Dec 2022 30 Nov 2022 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 01 Nov 2022 31 Oct 2022 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 04 Oct 2022 30 Sep 2022 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Sep 2022 31 Aug 2022 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Aug 2022 29 Jul 2022 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 05 Jul 2022 30 Jun 2022 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 01 Jun 2022 31 May 2022 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 May 2022 29 Apr 2022 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 04 Apr 2022 31 Mar 2022 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2022 28 Feb 2022 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Feb 2022 31 Jan 2022 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2022 31 Dec 2021 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Dec 2021 30 Nov 2021 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Nov 2021 29 Oct 2021 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 04 Oct 2021 30 Sep 2021 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Sep 2021 31 Aug 2021 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 03 Aug 2021 30 Jul 2021 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2021 30 Jun 2021 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Jun 2021 01 Jun 2021 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 04 May 2021 30 Apr 2021 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 01 Apr 2021 31 Mar 2021 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2021 26 Feb 2021 001-35305
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 22 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 12 Feb 2021 10 Feb 2021 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 04 Feb 2021 02 Feb 2021 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2021 31 Dec 2020 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 01 Dec 2020 30 Nov 2020 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Nov 2020 30 Oct 2020 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 01 Oct 2020 30 Sep 2020 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 01 Sep 2020 31 Aug 2020 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 05 Aug 2020 31 Jul 2020 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2020 30 Jun 2020 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Jun 2020 29 May 2020 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 04 May 2020 30 Apr 2020 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 01 Apr 2020 31 Mar 2020 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Mar 2020 28 Feb 2020 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 06 Feb 2020 04 Feb 2020 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 04 Feb 2020 31 Jan 2020 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Jan 2020 31 Dec 2019 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Dec 2019 29 Nov 2019 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 01 Nov 2019 31 Oct 2019 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Oct 2019 30 Sep 2019 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 03 Sep 2019 30 Aug 2019 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 20 Aug 2019 19 Aug 2019 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 05 Aug 2019 05 Aug 2019 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 01 Aug 2019 31 Jul 2019 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2019 28 Jun 2019 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2019 31 May 2019 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 May 2019 30 Apr 2019 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Apr 2019 29 Mar 2019 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2019 28 Feb 2019 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2019 13 Feb 2019 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 12 Feb 2019 08 Feb 2019 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 08 Feb 2019 06 Feb 2019 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 06 Feb 2019 04 Feb 2019 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 01 Feb 2019 30 Jan 2019 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 09 Jan 2019 04 Jan 2019 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 16 Feb 2018 14 Feb 2018 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 14 Feb 2018 12 Feb 2018 001-35305
5 Open 5 document View SEC filing for 5 FORM 5 11 Oct 2017 30 Sep 2017 001-35305
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT NO. 3 14 Feb 2017
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT NO. 2 14 Feb 2017
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 01 Dec 2016
5 Open 5 document View SEC filing for 5 FORM 5 23 Nov 2016 30 Sep 2016 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 23 Nov 2016 21 Nov 2016 001-35305
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 FORM 4 09 Feb 2016 08 Feb 2016 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 05 Feb 2016 03 Feb 2016 001-35305
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 03 Apr 2015
4 Open 4 document View SEC filing for 4 FORM 4 14 Oct 2014 09 Oct 2014 001-35305
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 30 Jan 2014
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 19 Nov 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Oct 2013 15 Oct 2013 001-35305
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 03 Sep 2013
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 05 Nov 2012 03 Feb 2012 001-35305
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2012 29 May 2012 001-35305
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2012 03 Feb 2012 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 02 Feb 2012 31 Jan 2012 001-12619
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 26 Jan 2012 26 Jan 2012 001-35305
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2012 30 Dec 2011 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 02 Dec 2011 30 Nov 2011 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 02 Nov 2011 31 Oct 2011 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 04 Oct 2011 30 Sep 2011 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 07 Sep 2011 02 Sep 2011 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 02 Aug 2011 29 Jul 2011 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 05 Jul 2011 30 Jun 2011 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 02 Jun 2011 01 Jun 2011 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 03 May 2011 02 May 2011 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 05 Apr 2011 01 Apr 2011 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 03 Mar 2011 01 Mar 2011 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 03 Feb 2011 02 Feb 2011 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2011 03 Jan 2011 001-12619
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 07 Dec 2010
4 Open 4 document View SEC filing for 4 FORM 4 02 Dec 2010 30 Nov 2010 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 02 Nov 2010 29 Oct 2010 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 05 Oct 2010 01 Oct 2010 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 27 Sep 2010 23 Sep 2010 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 02 Sep 2010 31 Aug 2010 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 23 Aug 2010 19 Aug 2010 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 04 Aug 2010 02 Aug 2010 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 01 Jul 2010 01 Jul 2010 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2010 02 Jun 2010 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 05 May 2010 04 May 2010 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 01 Apr 2010 31 Mar 2010 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 02 Mar 2010 01 Mar 2010 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 03 Feb 2010 02 Feb 2010 001-12619
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2010 04 Jan 2010 001-12619

About this filer

William P. Stiritz files with the SEC under CIK 0001052058. 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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