Filer Snapshot

William A. Wulfsohn SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001326402.

Entity Type

Individual

Total Filings

195

Latest Filing

02 Apr 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 02 Apr 2026 for CIK 0001326402.

View Source Filing
Business address
Avient Corporation, 33857 Walker Road, Avon Lake, OH, 44012
Top holdings (ownership)
AVNT and MOD

Quick Takeaways

  • William A. Wulfsohn is an SEC filer tracked under CIK 0001326402.
  • 195 filings are listed on this profile.
  • Common form coverage includes 4, 3, 5 and more.

What Changed

  • Latest filing: 4 filed on 02 Apr 2026.
  • Report period: 31 Mar 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 02 Apr 2026 for CIK 0001326402.

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 William A. Wulfsohn.

Latest source-backed update
4 filed 02 Apr 2026
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 02 Apr 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 William A. Wulfsohn

Ownership report updated

Latest ownership report period: 31 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

02 Apr 2026

Page type

Ownership filings

Latest period

31 Mar 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 02 Apr 2026.

Open ownership filings Browse recent public updates

Filer Overview

William A. Wulfsohn has filed 195 SEC EDGAR filings since 10 May 2005. Common forms include 4, 3, 5, 4/A.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for William A. Wulfsohn 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 PRIMARY DOCUMENT 02 Apr 2026 31 Mar 2026 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jan 2026 31 Dec 2025 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Oct 2025 30 Sep 2025 001-16091
4 Open 4 document View SEC filing for 4 25 Aug 2025 21 Aug 2025 001-01373
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2025 30 Jun 2025 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Apr 2025 31 Mar 2025 001-16091
4 Open 4 document View SEC filing for 4 05 Mar 2025 03 Mar 2025 001-01373
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2025 31 Dec 2024 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Oct 2024 30 Sep 2024 001-16091
4 Open 4 document View SEC filing for 4 19 Aug 2024 15 Aug 2024 001-01373
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jul 2024 28 Jun 2024 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Apr 2024 29 Mar 2024 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2024 29 Dec 2023 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Oct 2023 29 Sep 2023 001-16091
4 Open 4 document View SEC filing for 4 21 Aug 2023 17 Aug 2023 001-01373
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jul 2023 30 Jun 2023 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Apr 2023 31 Mar 2023 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2023 31 Dec 2022 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Oct 2022 30 Sep 2022 001-16091
3 Open 3 document View SEC filing for 3 FORM 3 30 Sep 2022 23 Sep 2022 001-01373
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jul 2022 30 Jun 2022 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Apr 2022 31 Mar 2022 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2022 31 Dec 2021 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Oct 2021 30 Sep 2021 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jul 2021 30 Jun 2021 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Apr 2021 31 Mar 2021 001-16091
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 01 Mar 2021 01 Mar 2021 001-40133
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jan 2021 31 Dec 2020 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Oct 2020 30 Sep 2020 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jul 2020 30 Jun 2020 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Apr 2020 31 Mar 2020 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2020 31 Dec 2019 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Nov 2019 18 Nov 2019 333-211719
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Nov 2019 15 Nov 2019 333-211719
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Oct 2019 30 Sep 2019 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2019 30 Jun 2019 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Apr 2019 31 Mar 2019 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2019 31 Dec 2018 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Nov 2018 16 Nov 2018 333-211719
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Nov 2018 15 Nov 2018 333-211719
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Nov 2018 15 Nov 2018 333-211719
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Oct 2018 30 Sep 2018 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2018 30 Jun 2018 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Apr 2018 31 Mar 2018 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Jan 2018 29 Jan 2018 333-211719
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jan 2018 31 Dec 2017 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Nov 2017 20 Nov 2017 333-211719
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Nov 2017 16 Nov 2017 333-211719
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 16 Nov 2017 15 Nov 2017 001-37884
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Nov 2017 15 Nov 2017 333-211719
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 31 Oct 2017 30 Sep 2017 333-211719
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Oct 2017 30 Sep 2017 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Sep 2017 13 Sep 2017 333-211719
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 23 Aug 2017 05 Jun 2017 333-211719
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Jul 2017 19 Jul 2017 333-211719
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jul 2017 30 Jun 2017 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jun 2017 05 Jun 2017 333-211719
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 07 Jun 2017 30 Jan 2017 333-211719
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Apr 2017 31 Mar 2017 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Jan 2017 30 Jan 2017 333-211719
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jan 2017 03 Jan 2017 333-211719
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2017 31 Dec 2016 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Nov 2016 18 Nov 2016 333-211719
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Nov 2016 16 Nov 2016 333-211719
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 10 Nov 2016 30 Sep 2016 333-211719
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Oct 2016 30 Sep 2016 001-16091
4 Open 4 document View SEC filing for 4 30 Sep 2016 28 Sep 2016 001-37884
3 Open 3 document View SEC filing for 3 22 Sep 2016 22 Sep 2016 001-37884
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jul 2016 30 Jun 2016 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Apr 2016 31 Mar 2016 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Feb 2016 29 Jan 2016 001-32532
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jan 2016 04 Jan 2016 001-32532
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jan 2016 31 Dec 2015 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Nov 2015 18 Nov 2015 001-32532
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Oct 2015 30 Sep 2015 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jul 2015 30 Jun 2015 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Apr 2015 31 Mar 2015 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Feb 2015 29 Jan 2015 001-32532
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jan 2015 02 Jan 2015 001-32532
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 05 Jan 2015 01 Jan 2015 001-32532
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jan 2015 31 Dec 2014 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Oct 2014 30 Sep 2014 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Aug 2014 01 Aug 2014 001-05828
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 05 Aug 2014 30 Jun 2014 001-05828
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2014 30 Jun 2014 001-05828
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jul 2014 30 Jun 2014 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Apr 2014 31 Mar 2014 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jan 2014 31 Dec 2013 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Nov 2013 12 Nov 2013 001-05828
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Oct 2013 30 Sep 2013 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Aug 2013 30 Jul 2013 001-05828
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2013 30 Jun 2013 001-05828
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2013 30 Jun 2013 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Apr 2013 31 Mar 2013 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2013 31 Dec 2012 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Oct 2012 30 Sep 2012 001-16091
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 14 Aug 2012 30 Jun 2012 001-05828
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Aug 2012 31 Jul 2012 001-05828
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jul 2012 29 Jun 2012 001-05828
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2012 30 Jun 2012 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Apr 2012 31 Mar 2012 001-16091
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2012 31 Dec 2011 001-16091
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 11 Oct 2011 10 Oct 2011 001-16091
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 26 Sep 2011 01 Jul 2011 001-05828
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Aug 2011 28 Jul 2011 001-05828
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jul 2011 01 Jul 2011 001-05828
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Sep 2010 20 Sep 2010 001-05828
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 16 Aug 2010 30 Jun 2010 001-05828
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Aug 2010 30 Jul 2010 001-05828
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2010 01 Jul 2010 001-05828
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Jun 2010 11 Jun 2010 001-01687
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Mar 2010 12 Mar 2010 001-01687
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Feb 2010 17 Feb 2010 001-01687

About this filer

William A. Wulfsohn files with the SEC under CIK 0001326402. 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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