WILLIAM M. WEBSTER IV

Business address
120 N Lasalle St, Suite 3300, Chicago, IL, 60602
Top holdings (ownership)
GBDC and NONE
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WILLIAM M. WEBSTER IV has filed 212 SEC EDGAR filings since 02 Oct 2003

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
3 Open Document Open Filing OWNERSHIP DOCUMENT 30 Dec 2025 30 Dec 2025 000-56794
3 Open Document Open Filing OWNERSHIP DOCUMENT 30 Dec 2025 30 Dec 2025 000-56795
4 Open Document Open Filing FORM 4 23 Dec 2024 20 Dec 2024 814-00794
4 Open Document Open Filing FORM 4 05 Jun 2024 03 Jun 2024 814-00794
4 Open Document Open Filing FORM 4 05 Jun 2024 03 Jun 2024 000-55846
3 Open Document Open Filing OWNERSHIP DOCUMENT 30 Jun 2023 30 Jun 2023 814-01555
4 Open Document Open Filing FORM 4 10 Apr 2023 06 Apr 2023 814-01244
4 Open Document Open Filing FORM 4 16 Feb 2023 31 Aug 2020 814-01244
3 Open Document Open Filing FORM 3 31 May 2022 31 May 2022 000-56410
3 Open Document Open Filing FORM 3 31 May 2022 31 May 2022 000-56411
3 Open Document Open Filing FORM 3 30 Aug 2021 30 Aug 2021 000-56303
4 Open Document Open Filing FORM 4 02 Sep 2020 31 Aug 2020 814-01244
4 Open Document Open Filing FORM 4 19 May 2020 15 May 2020 814-00794
4 Open Document Open Filing FORM 4 08 May 2020 06 May 2020 814-00794
4 Open Document Open Filing FORM 4 23 Mar 2020 19 Mar 2020 814-01244
4 Open Document Open Filing FORM 4 12 Mar 2020 10 Mar 2020 814-00794
4 Open Document Open Filing FORM 4 11 Dec 2019 09 Dec 2019 814-01244
4 Open Document Open Filing FORM 4 13 Nov 2019 08 Nov 2019 814-01244
4 Open Document Open Filing FORM 4 08 Oct 2019 04 Oct 2019 814-01244
4 Open Document Open Filing FORM 4 18 Sep 2019 16 Sep 2019 814-00794
4 Open Document Open Filing FORM 4 18 Sep 2019 16 Sep 2019 000-55696
4 Open Document Open Filing FORM 4 03 Sep 2019 29 Aug 2019 814-01244
4 Open Document Open Filing FORM 4 03 Sep 2019 09 Aug 2019 814-01244
4 Open Document Open Filing FORM 4 03 Jul 2019 02 Jul 2019 814-01244
4 Open Document Open Filing FORM 4 06 Jun 2019 04 Jun 2019 814-01244
4 Open Document Open Filing FORM 4 23 May 2019 21 May 2019 814-01244
4 Open Document Open Filing PRIMARY DOCUMENT 08 May 2019 06 May 2019 000-50404
4 Open Document Open Filing FORM 4 25 Apr 2019 23 Apr 2019 814-01244
4 Open Document Open Filing FORM 4 25 Mar 2019 22 Mar 2019 814-01244
4 Open Document Open Filing FORM 4 11 Mar 2019 07 Mar 2019 814-01244
4 Open Document Open Filing FORM 4 10 Dec 2018 06 Dec 2018 814-01244
4 Open Document Open Filing FORM 4 20 Nov 2018 16 Nov 2018 814-01244
4 Open Document Open Filing FORM 4 19 Nov 2018 15 Nov 2018 814-01128
4 Open Document Open Filing PRIMARY DOCUMENT 30 Oct 2018 26 Oct 2018 000-50404
4 Open Document Open Filing FORM 4 18 Oct 2018 16 Oct 2018 814-01244
4 Open Document Open Filing FORM 4 09 Oct 2018 04 Oct 2018 814-01244
4 Open Document Open Filing FORM 4 09 Oct 2018 05 Oct 2018 814-01128
4 Open Document Open Filing FORM 4 19 Sep 2018 17 Sep 2018 814-01128
4 Open Document Open Filing FORM 4 29 Aug 2018 27 Aug 2018 814-01128
4 Open Document Open Filing FORM 4 07 Aug 2018 03 Aug 2018 814-01244
4 Open Document Open Filing FORM 4 20 Jun 2018 18 Jun 2018 814-01128
4 Open Document Open Filing FORM 4 19 Jun 2018 15 Jun 2018 814-01244
4 Open Document Open Filing FORM 4 14 Jun 2018 12 Jun 2018 814-01244
4 Open Document Open Filing FORM 4 17 May 2018 15 May 2018 814-01244
4 Open Document Open Filing PRIMARY DOCUMENT 09 May 2018 07 May 2018 000-50404
4 Open Document Open Filing PRIMARY DOCUMENT 30 Apr 2018 26 Apr 2018 000-50404
4 Open Document Open Filing FORM 4 21 Mar 2018 19 Mar 2018 814-01244
5 Open Document Open Filing PRIMARY DOCUMENT 12 Mar 2018 31 Dec 2017 000-50404
4 Open Document Open Filing FORM 4 28 Feb 2018 27 Feb 2018 814-00794
4 Open Document Open Filing FORM 4 27 Feb 2018 23 Feb 2018 814-00794
4 Open Document Open Filing FORM 4 21 Feb 2018 20 Feb 2018 814-00794
4 Open Document Open Filing FORM 4 21 Feb 2018 16 Feb 2018 814-01128
4 Open Document Open Filing OWNERSHIP DOCUMENT 15 Feb 2018 13 Feb 2018 814-01244
4 Open Document Open Filing FORM 4 13 Feb 2018 12 Feb 2018 814-00794
4 Open Document Open Filing FORM 4 23 Jan 2018 19 Jan 2018 814-01128
4 Open Document Open Filing FORM 4 23 Jan 2018 19 Jan 2018 814-01244
4 Open Document Open Filing OWNERSHIP DOCUMENT 21 Dec 2017 19 Dec 2017 814-01244
4 Open Document Open Filing OWNERSHIP DOCUMENT 13 Dec 2017 11 Dec 2017 814-01244
4 Open Document Open Filing PRIMARY DOCUMENT 12 Dec 2017 08 Dec 2017 000-50404
3/A Open Document Open Filing OWNERSHIP DOCUMENT 07 Dec 2017 28 Nov 2017 814-01244
3 Open Document Open Filing OWNERSHIP DOCUMENT 28 Nov 2017 28 Nov 2017 814-01244
4 Open Document Open Filing FORM 4 22 Nov 2017 21 Nov 2017 814-01128
4 Open Document Open Filing FORM 4 21 Sep 2017 19 Sep 2017 814-01128
4 Open Document Open Filing FORM 4 05 Sep 2017 01 Sep 2017 814-00794
4 Open Document Open Filing FORM 4 24 Jul 2017 21 Jul 2017 814-01128
4 Open Document Open Filing PRIMARY DOCUMENT 05 Jun 2017 01 Jun 2017 000-50404
4 Open Document Open Filing PRIMARY DOCUMENT 10 May 2017 08 May 2017 000-50404
4 Open Document Open Filing FORM 4 24 Apr 2017 24 Apr 2017 814-01128
4 Open Document Open Filing FORM 4 28 Mar 2017 24 Mar 2017 814-01128
5 Open Document Open Filing PRIMARY DOCUMENT 14 Feb 2017 31 Dec 2016 000-50404
4 Open Document Open Filing FORM 4 07 Dec 2016 06 Dec 2016 814-00794
3 Open Document Open Filing OWNERSHIP DOCUMENT 29 Nov 2016 29 Nov 2016 814-01128
4 Open Document Open Filing PRIMARY DOCUMENT 04 May 2016 02 May 2016 000-50404
4 Open Document Open Filing PRIMARY DOCUMENT 09 Mar 2016 07 Mar 2016 000-50404
4 Open Document Open Filing PRIMARY DOCUMENT 18 May 2015 12 May 2015 000-50404
4 Open Document Open Filing OWNERSHIP DOCUMENT 14 Apr 2015 10 Apr 2015 814-00794
4 Open Document Open Filing PRIMARY DOCUMENT 10 Nov 2014 06 Nov 2014 000-50404
4 Open Document Open Filing PRIMARY DOCUMENT 13 May 2014 12 May 2014 000-50404
4 Open Document Open Filing PRIMARY DOCUMENT 23 Jan 2014 22 Jan 2014 000-50404