WILLIAM A. WULFSOHN

Business address
Ashland Inc., 50 East Rivercenter Blvd., Covington, KY, 41011
Top holdings (ownership)
AVNT and MOD
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WILLIAM A. WULFSOHN has filed 194 SEC EDGAR filings since 10 May 2005

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing PRIMARY DOCUMENT 05 Jan 2026 31 Dec 2025 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 02 Oct 2025 30 Sep 2025 001-16091
4 Open Document Open Filing 25 Aug 2025 21 Aug 2025 001-01373
4 Open Document Open Filing PRIMARY DOCUMENT 02 Jul 2025 30 Jun 2025 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 02 Apr 2025 31 Mar 2025 001-16091
4 Open Document Open Filing 05 Mar 2025 03 Mar 2025 001-01373
4 Open Document Open Filing PRIMARY DOCUMENT 03 Jan 2025 31 Dec 2024 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 02 Oct 2024 30 Sep 2024 001-16091
4 Open Document Open Filing 19 Aug 2024 15 Aug 2024 001-01373
4 Open Document Open Filing PRIMARY DOCUMENT 01 Jul 2024 28 Jun 2024 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 01 Apr 2024 29 Mar 2024 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 03 Jan 2024 29 Dec 2023 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 03 Oct 2023 29 Sep 2023 001-16091
4 Open Document Open Filing 21 Aug 2023 17 Aug 2023 001-01373
4 Open Document Open Filing PRIMARY DOCUMENT 05 Jul 2023 30 Jun 2023 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 03 Apr 2023 31 Mar 2023 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 03 Jan 2023 31 Dec 2022 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 03 Oct 2022 30 Sep 2022 001-16091
3 Open Document Open Filing FORM 3 30 Sep 2022 23 Sep 2022 001-01373
4 Open Document Open Filing PRIMARY DOCUMENT 01 Jul 2022 30 Jun 2022 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 04 Apr 2022 31 Mar 2022 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 03 Jan 2022 31 Dec 2021 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 01 Oct 2021 30 Sep 2021 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 01 Jul 2021 30 Jun 2021 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 01 Apr 2021 31 Mar 2021 001-16091
3 Open Document Open Filing PRIMARY DOCUMENT 01 Mar 2021 01 Mar 2021 001-40133
4 Open Document Open Filing PRIMARY DOCUMENT 04 Jan 2021 31 Dec 2020 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 01 Oct 2020 30 Sep 2020 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 01 Jul 2020 30 Jun 2020 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 01 Apr 2020 31 Mar 2020 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 03 Jan 2020 31 Dec 2019 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 20 Nov 2019 18 Nov 2019 333-211719
4 Open Document Open Filing PRIMARY DOCUMENT 18 Nov 2019 15 Nov 2019 333-211719
4 Open Document Open Filing PRIMARY DOCUMENT 01 Oct 2019 30 Sep 2019 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 02 Jul 2019 30 Jun 2019 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 02 Apr 2019 31 Mar 2019 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 03 Jan 2019 31 Dec 2018 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 20 Nov 2018 16 Nov 2018 333-211719
4 Open Document Open Filing PRIMARY DOCUMENT 19 Nov 2018 15 Nov 2018 333-211719
4 Open Document Open Filing PRIMARY DOCUMENT 19 Nov 2018 15 Nov 2018 333-211719
4 Open Document Open Filing PRIMARY DOCUMENT 01 Oct 2018 30 Sep 2018 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 02 Jul 2018 30 Jun 2018 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 03 Apr 2018 31 Mar 2018 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 30 Jan 2018 29 Jan 2018 333-211719
4 Open Document Open Filing PRIMARY DOCUMENT 02 Jan 2018 31 Dec 2017 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 21 Nov 2017 20 Nov 2017 333-211719
4 Open Document Open Filing PRIMARY DOCUMENT 17 Nov 2017 16 Nov 2017 333-211719
4 Open Document Open Filing OWNERSHIP DOCUMENT 16 Nov 2017 15 Nov 2017 001-37884
4 Open Document Open Filing PRIMARY DOCUMENT 16 Nov 2017 15 Nov 2017 333-211719
5 Open Document Open Filing PRIMARY DOCUMENT 31 Oct 2017 30 Sep 2017 333-211719
4 Open Document Open Filing PRIMARY DOCUMENT 02 Oct 2017 30 Sep 2017 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 13 Sep 2017 13 Sep 2017 333-211719
4/A Open Document Open Filing PRIMARY DOCUMENT 23 Aug 2017 05 Jun 2017 333-211719
4 Open Document Open Filing PRIMARY DOCUMENT 21 Jul 2017 19 Jul 2017 333-211719
4 Open Document Open Filing PRIMARY DOCUMENT 05 Jul 2017 30 Jun 2017 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 07 Jun 2017 05 Jun 2017 333-211719
4/A Open Document Open Filing PRIMARY DOCUMENT 07 Jun 2017 30 Jan 2017 333-211719
4 Open Document Open Filing PRIMARY DOCUMENT 04 Apr 2017 31 Mar 2017 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 31 Jan 2017 30 Jan 2017 333-211719
4 Open Document Open Filing PRIMARY DOCUMENT 05 Jan 2017 03 Jan 2017 333-211719
4 Open Document Open Filing PRIMARY DOCUMENT 03 Jan 2017 31 Dec 2016 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 22 Nov 2016 18 Nov 2016 333-211719
4 Open Document Open Filing PRIMARY DOCUMENT 18 Nov 2016 16 Nov 2016 333-211719
5 Open Document Open Filing PRIMARY DOCUMENT 10 Nov 2016 30 Sep 2016 333-211719
4 Open Document Open Filing PRIMARY DOCUMENT 03 Oct 2016 30 Sep 2016 001-16091
4 Open Document Open Filing 30 Sep 2016 28 Sep 2016 001-37884
3 Open Document Open Filing 22 Sep 2016 22 Sep 2016 001-37884
4 Open Document Open Filing PRIMARY DOCUMENT 05 Jul 2016 30 Jun 2016 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 04 Apr 2016 31 Mar 2016 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 01 Feb 2016 29 Jan 2016 001-32532
4 Open Document Open Filing PRIMARY DOCUMENT 05 Jan 2016 04 Jan 2016 001-32532
4 Open Document Open Filing PRIMARY DOCUMENT 04 Jan 2016 31 Dec 2015 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 20 Nov 2015 18 Nov 2015 001-32532
4 Open Document Open Filing PRIMARY DOCUMENT 01 Oct 2015 30 Sep 2015 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 01 Jul 2015 30 Jun 2015 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 02 Apr 2015 31 Mar 2015 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 02 Feb 2015 29 Jan 2015 001-32532
4 Open Document Open Filing PRIMARY DOCUMENT 05 Jan 2015 02 Jan 2015 001-32532
3 Open Document Open Filing PRIMARY DOCUMENT 05 Jan 2015 01 Jan 2015 001-32532
4 Open Document Open Filing PRIMARY DOCUMENT 02 Jan 2015 31 Dec 2014 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 02 Oct 2014 30 Sep 2014 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 05 Aug 2014 01 Aug 2014 001-05828
4/A Open Document Open Filing PRIMARY DOCUMENT 05 Aug 2014 30 Jun 2014 001-05828
4 Open Document Open Filing PRIMARY DOCUMENT 02 Jul 2014 30 Jun 2014 001-05828
4 Open Document Open Filing PRIMARY DOCUMENT 01 Jul 2014 30 Jun 2014 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 02 Apr 2014 31 Mar 2014 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 02 Jan 2014 31 Dec 2013 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 14 Nov 2013 12 Nov 2013 001-05828
4 Open Document Open Filing PRIMARY DOCUMENT 01 Oct 2013 30 Sep 2013 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 01 Aug 2013 30 Jul 2013 001-05828
4 Open Document Open Filing PRIMARY DOCUMENT 02 Jul 2013 30 Jun 2013 001-05828
4 Open Document Open Filing PRIMARY DOCUMENT 02 Jul 2013 30 Jun 2013 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 02 Apr 2013 31 Mar 2013 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 03 Jan 2013 31 Dec 2012 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 02 Oct 2012 30 Sep 2012 001-16091
5 Open Document Open Filing PRIMARY DOCUMENT 14 Aug 2012 30 Jun 2012 001-05828
4 Open Document Open Filing PRIMARY DOCUMENT 02 Aug 2012 31 Jul 2012 001-05828
4 Open Document Open Filing PRIMARY DOCUMENT 03 Jul 2012 29 Jun 2012 001-05828
4 Open Document Open Filing PRIMARY DOCUMENT 02 Jul 2012 30 Jun 2012 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 03 Apr 2012 31 Mar 2012 001-16091
4 Open Document Open Filing PRIMARY DOCUMENT 03 Jan 2012 31 Dec 2011 001-16091