WILLIAM M. WEBSTER IV SEC EDGAR Filings (CIK 0001262866)

SEC EDGAR filings, ownership reports, and insider transactions for WILLIAM M. WEBSTER IV.

Business address
120 N Lasalle St, Suite 3300, Chicago, IL, 60602
Top holdings (ownership)
GBDC and Golub Capital BDC 3, Inc.
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WILLIAM M. WEBSTER IV has filed 212 SEC EDGAR filings since 02 Oct 2003

Latest Filings

Recent SEC filings for WILLIAM M. WEBSTER IV including 3, 4, 5 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 30 Dec 2025 30 Dec 2025 000-56794
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 30 Dec 2025 30 Dec 2025 000-56795
4 Open 4 document View SEC filing for 4 FORM 4 23 Dec 2024 20 Dec 2024 814-00794
4 Open 4 document View SEC filing for 4 FORM 4 05 Jun 2024 03 Jun 2024 814-00794
4 Open 4 document View SEC filing for 4 FORM 4 05 Jun 2024 03 Jun 2024 000-55846
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 30 Jun 2023 30 Jun 2023 814-01555
4 Open 4 document View SEC filing for 4 FORM 4 10 Apr 2023 06 Apr 2023 814-01244
4 Open 4 document View SEC filing for 4 FORM 4 16 Feb 2023 31 Aug 2020 814-01244
3 Open 3 document View SEC filing for 3 FORM 3 31 May 2022 31 May 2022 000-56410
3 Open 3 document View SEC filing for 3 FORM 3 31 May 2022 31 May 2022 000-56411
3 Open 3 document View SEC filing for 3 FORM 3 30 Aug 2021 30 Aug 2021 000-56303
4 Open 4 document View SEC filing for 4 FORM 4 02 Sep 2020 31 Aug 2020 814-01244
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2020 15 May 2020 814-00794
4 Open 4 document View SEC filing for 4 FORM 4 08 May 2020 06 May 2020 814-00794
4 Open 4 document View SEC filing for 4 FORM 4 23 Mar 2020 19 Mar 2020 814-01244
4 Open 4 document View SEC filing for 4 FORM 4 12 Mar 2020 10 Mar 2020 814-00794
4 Open 4 document View SEC filing for 4 FORM 4 11 Dec 2019 09 Dec 2019 814-01244
4 Open 4 document View SEC filing for 4 FORM 4 13 Nov 2019 08 Nov 2019 814-01244
4 Open 4 document View SEC filing for 4 FORM 4 08 Oct 2019 04 Oct 2019 814-01244
4 Open 4 document View SEC filing for 4 FORM 4 18 Sep 2019 16 Sep 2019 814-00794
4 Open 4 document View SEC filing for 4 FORM 4 18 Sep 2019 16 Sep 2019 000-55696
4 Open 4 document View SEC filing for 4 FORM 4 03 Sep 2019 29 Aug 2019 814-01244
4 Open 4 document View SEC filing for 4 FORM 4 03 Sep 2019 09 Aug 2019 814-01244
4 Open 4 document View SEC filing for 4 FORM 4 03 Jul 2019 02 Jul 2019 814-01244
4 Open 4 document View SEC filing for 4 FORM 4 06 Jun 2019 04 Jun 2019 814-01244
4 Open 4 document View SEC filing for 4 FORM 4 23 May 2019 21 May 2019 814-01244
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 May 2019 06 May 2019 000-50404
4 Open 4 document View SEC filing for 4 FORM 4 25 Apr 2019 23 Apr 2019 814-01244
4 Open 4 document View SEC filing for 4 FORM 4 25 Mar 2019 22 Mar 2019 814-01244
4 Open 4 document View SEC filing for 4 FORM 4 11 Mar 2019 07 Mar 2019 814-01244
4 Open 4 document View SEC filing for 4 FORM 4 10 Dec 2018 06 Dec 2018 814-01244
4 Open 4 document View SEC filing for 4 FORM 4 20 Nov 2018 16 Nov 2018 814-01244
4 Open 4 document View SEC filing for 4 FORM 4 19 Nov 2018 15 Nov 2018 814-01128
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Oct 2018 26 Oct 2018 000-50404
4 Open 4 document View SEC filing for 4 FORM 4 18 Oct 2018 16 Oct 2018 814-01244
4 Open 4 document View SEC filing for 4 FORM 4 09 Oct 2018 04 Oct 2018 814-01244
4 Open 4 document View SEC filing for 4 FORM 4 09 Oct 2018 05 Oct 2018 814-01128
4 Open 4 document View SEC filing for 4 FORM 4 19 Sep 2018 17 Sep 2018 814-01128
4 Open 4 document View SEC filing for 4 FORM 4 29 Aug 2018 27 Aug 2018 814-01128
4 Open 4 document View SEC filing for 4 FORM 4 07 Aug 2018 03 Aug 2018 814-01244
4 Open 4 document View SEC filing for 4 FORM 4 20 Jun 2018 18 Jun 2018 814-01128
4 Open 4 document View SEC filing for 4 FORM 4 19 Jun 2018 15 Jun 2018 814-01244
4 Open 4 document View SEC filing for 4 FORM 4 14 Jun 2018 12 Jun 2018 814-01244
4 Open 4 document View SEC filing for 4 FORM 4 17 May 2018 15 May 2018 814-01244
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 May 2018 07 May 2018 000-50404
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Apr 2018 26 Apr 2018 000-50404
4 Open 4 document View SEC filing for 4 FORM 4 21 Mar 2018 19 Mar 2018 814-01244
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 12 Mar 2018 31 Dec 2017 000-50404
4 Open 4 document View SEC filing for 4 FORM 4 28 Feb 2018 27 Feb 2018 814-00794
4 Open 4 document View SEC filing for 4 FORM 4 27 Feb 2018 23 Feb 2018 814-00794
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2018 20 Feb 2018 814-00794
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2018 16 Feb 2018 814-01128
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 15 Feb 2018 13 Feb 2018 814-01244
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2018 12 Feb 2018 814-00794
4 Open 4 document View SEC filing for 4 FORM 4 23 Jan 2018 19 Jan 2018 814-01128
4 Open 4 document View SEC filing for 4 FORM 4 23 Jan 2018 19 Jan 2018 814-01244
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 21 Dec 2017 19 Dec 2017 814-01244
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 13 Dec 2017 11 Dec 2017 814-01244
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Dec 2017 08 Dec 2017 000-50404
3/A Open 3/A document View SEC filing for 3/A OWNERSHIP DOCUMENT 07 Dec 2017 28 Nov 2017 814-01244
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 28 Nov 2017 28 Nov 2017 814-01244
4 Open 4 document View SEC filing for 4 FORM 4 22 Nov 2017 21 Nov 2017 814-01128
4 Open 4 document View SEC filing for 4 FORM 4 21 Sep 2017 19 Sep 2017 814-01128
4 Open 4 document View SEC filing for 4 FORM 4 05 Sep 2017 01 Sep 2017 814-00794
4 Open 4 document View SEC filing for 4 FORM 4 24 Jul 2017 21 Jul 2017 814-01128
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jun 2017 01 Jun 2017 000-50404
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 May 2017 08 May 2017 000-50404
4 Open 4 document View SEC filing for 4 FORM 4 24 Apr 2017 24 Apr 2017 814-01128
4 Open 4 document View SEC filing for 4 FORM 4 28 Mar 2017 24 Mar 2017 814-01128
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 14 Feb 2017 31 Dec 2016 000-50404
4 Open 4 document View SEC filing for 4 FORM 4 07 Dec 2016 06 Dec 2016 814-00794
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 29 Nov 2016 29 Nov 2016 814-01128
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 May 2016 02 May 2016 000-50404
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Mar 2016 07 Mar 2016 000-50404
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 May 2015 12 May 2015 000-50404
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 14 Apr 2015 10 Apr 2015 814-00794
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Nov 2014 06 Nov 2014 000-50404
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 May 2014 12 May 2014 000-50404
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jan 2014 22 Jan 2014 000-50404
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 16 Sep 2013 12 Sep 2013 814-00794
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 May 2013 13 May 2013 000-50404
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 13 Feb 2013 31 Dec 2012 000-50404
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2013 10 Jan 2013 000-50404
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Dec 2012 21 Dec 2012 000-50404
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 Oct 2012 16 Oct 2012 814-00794
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Sep 2012 19 Jun 2012 000-50404
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Sep 2012 07 Aug 2012 000-50404
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2012 22 Jun 2012 000-50404
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 22 Jun 2012 18 May 2012 814-00794
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 May 2012 21 May 2012 000-50404
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 May 2012 14 May 2012 000-50404
4 Open 4 document View SEC filing for 4 FORM 4 - 23 Apr 2012 23 Apr 2012 001-32363
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Mar 2012 07 Jun 2010 000-50404
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Feb 2012 31 Jan 2012 814-00794
5 Open 5 document View SEC filing for 5 FORM 5 - 27 Jan 2012 31 Dec 2011 001-32363
5/A Open 5/A document View SEC filing for 5/A FORM 5/A - 27 Jan 2012 31 Dec 2010 001-32363
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 May 2011 12 May 2011 000-50404
4 Open 4 document View SEC filing for 4 04 Apr 2011 31 Mar 2011 814-00794
5 Open 5 document View SEC filing for 5 FORM 5 - 11 Feb 2011 31 Dec 2010 001-32363
4 Open 4 document View SEC filing for 4 FORM 4 - 04 Oct 2010 30 Sep 2010 001-32363
4/A Open 4/A document View SEC filing for 4/A FORM 4/A - 01 Oct 2010 29 Sep 2010 001-32363
4 Open 4 document View SEC filing for 4 FORM 4 - 01 Oct 2010 29 Sep 2010 001-32363
4 Open 4 document View SEC filing for 4 FORM 4 - 03 Jun 2010 16 Mar 2010 001-32363
4 Open 4 document View SEC filing for 4 22 Apr 2010 20 Apr 2010 814-00794
3 Open 3 document View SEC filing for 3 14 Apr 2010 14 Apr 2010 814-00794
4 Open 4 document View SEC filing for 4 FORM 4 - 03 Mar 2010 01 Mar 2010 001-32363
5 Open 5 document View SEC filing for 5 FORM 5 - 12 Feb 2010 31 Dec 2009 001-32363

About this filer

WILLIAM M. WEBSTER IV files with the SEC under CIK 0001262866. 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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