William S. Singer SEC EDGAR Filings (CIK 0001617927)

SEC EDGAR filings, ownership reports, and insider transactions for William S. Singer.

Business address
C/O Kirkland & Ellis Llp, 300 North Lasalle, Chicago, IL, 60654
Top holdings (ownership)
TAOX
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William S. Singer has filed 21 SEC EDGAR filings since 29 Aug 2014

Latest Filings

Recent SEC filings for William S. Singer including 4, 4/A, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 Oct 2025 06 Aug 2025 001-40458
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Jul 2025 30 Jun 2025 001-40458
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 07 Apr 2025 03 Apr 2025 001-40458
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 10 Apr 2024 08 Apr 2024 001-40458
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 31 Mar 2023 29 Mar 2023 001-40458
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 20 Dec 2022 16 Dec 2022 001-40458
4/A Open 4/A document View SEC filing for 4/A OWNERSHIP DOCUMENT 01 Dec 2022 15 Nov 2022 001-40458
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 Nov 2022 15 Nov 2022 001-40458
4/A Open 4/A document View SEC filing for 4/A OWNERSHIP DOCUMENT 23 Jun 2022 05 Apr 2022 001-40458
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Apr 2022 05 Apr 2022 001-40458
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 15 Jul 2021 13 Jul 2021 001-40458
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 14 Jun 2021 04 Jun 2021 001-40458
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 03 Dec 2020 01 Dec 2020 001-38045
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 27 Nov 2020 24 Nov 2020 001-38045
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 24 Mar 2020 20 Mar 2020 001-38045
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 15 Apr 2019 15 Mar 2019 001-38045
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 24 Jan 2019 22 Jan 2019 001-38045
4 Open 4 document View SEC filing for 4 FORM 4 15 Mar 2018 13 Mar 2018 001-38045
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 21 Mar 2017 17 Mar 2017 000-55275
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 23 Nov 2016 21 Nov 2016 000-55275
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 29 Aug 2014 29 Aug 2014 000-55275

About this filer

William S. Singer files with the SEC under CIK 0001617927. 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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