Filer Snapshot

William G. Parrett SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001418280.

Entity Type

Individual

Total Filings

112

Latest Filing

03 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 03 Apr 2026 for CIK 0001418280.

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Business address
Blackstone Inc., 345 Park Avenue, New York, NY, 10154
Top holdings (ownership)
BX, ORCL, and KODK

Quick Takeaways

  • William G. Parrett is an SEC filer tracked under CIK 0001418280.
  • 112 filings are listed on this profile.
  • Common form coverage includes 4, 144, 3 and more.

What Changed

  • Latest filing: 4 filed on 03 Apr 2026.
  • Report period: 01 Apr 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 03 Apr 2026 for CIK 0001418280.

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Return Loop

Why revisit this filer page

A newly filed 4 can change the filing history, ownership context, or next research path for William G. Parrett.

Latest source-backed update
4 filed 03 Apr 2026
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Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 03 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 G. Parrett

Ownership report updated

Latest ownership report period: 01 Apr 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

03 Apr 2026

Page type

Ownership filings

Latest period

01 Apr 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 03 Apr 2026.

Open ownership filings Browse recent public updates

Filer Overview

William G. Parrett has filed 112 SEC EDGAR filings since 13 Nov 2007. Common forms include 4, 144, 3, 4/A and more.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for William G. Parrett 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 4 03 Apr 2026 01 Apr 2026 001-33551
4 Open 4 document View SEC filing for 4 4 12 Nov 2025 09 Nov 2025 001-33551
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Sep 2025 12 Sep 2025 001-35992
144 Open 144 document View SEC filing for 144 12 Sep 2025
144 Open 144 document View SEC filing for 144 12 Sep 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jun 2025 31 May 2025 001-35992
4 Open 4 document View SEC filing for 4 4 05 Mar 2025 04 Mar 2025 001-33551
4 Open 4 document View SEC filing for 4 4 23 Dec 2024 23 Dec 2024 001-33551
4 Open 4 document View SEC filing for 4 15 Nov 2024 13 Nov 2024 001-40812
4 Open 4 document View SEC filing for 4 4 12 Nov 2024 09 Nov 2024 001-33551
4 Open 4 document View SEC filing for 4 4 18 Sep 2024 16 Sep 2024 001-33551
4 Open 4 document View SEC filing for 4 FORM 4 05 Jun 2024 04 Jun 2024 001-40812
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jun 2024 31 May 2024 001-35992
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Nov 2023 09 Nov 2023 001-33551
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Sep 2023 08 Sep 2023 001-33551
144 Open 144 document View SEC filing for 144 08 Sep 2023
4 Open 4 document View SEC filing for 4 FORM 4 06 Jun 2023 05 Jun 2023 001-40812
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2023 31 May 2023 001-35992
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Nov 2022 09 Nov 2022 001-33551
4 Open 4 document View SEC filing for 4 FORM 4 16 Jun 2022 15 Jun 2022 001-40812
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2022 31 May 2022 001-35992
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Dec 2021 24 Nov 2021 001-33551
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Nov 2021 09 Nov 2021 001-33551
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Sep 2021 17 Sep 2021 001-40812
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 14 Sep 2021 14 Sep 2021 001-40812
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2021 28 Oct 2020 001-35992
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 May 2021 18 May 2021 001-00087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Apr 2021 31 Mar 2021 001-00087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Jan 2021 08 Jan 2021 001-00087
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Nov 2020 09 Nov 2020 001-33551
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2020 31 May 2020 001-35992
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 May 2020 20 May 2020 001-00087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Apr 2020 31 Mar 2020 001-00087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jan 2020 08 Jan 2020 001-00087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2020 31 Dec 2019 001-00087
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Nov 2019 09 Nov 2019 001-33551
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Oct 2019 30 Sep 2019 001-00087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Jul 2019 15 Jul 2019 001-37817
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2019 31 May 2019 001-35992
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Jan 2019 15 Jan 2019 001-37817
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jan 2019 08 Jan 2019 001-00087
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Nov 2018 09 Nov 2018 001-33551
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Jul 2018 13 Jul 2018 001-37817
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2018 31 May 2018 001-35992
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 14 May 2018 09 May 2018 001-35992
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Feb 2018 23 Feb 2018 001-08002
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Feb 2018 15 Feb 2018 001-08002
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 16 Jan 2018 15 Jan 2018 001-37817
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Jan 2018 15 Jan 2018 001-37817
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jan 2018 08 Jan 2018 001-00087
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Nov 2017 09 Nov 2017 001-33551
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Jul 2017 14 Jul 2017 001-37817
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 May 2017 17 May 2017 001-08002
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Jan 2017 15 Jan 2017 001-37817
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 13 Jan 2017 31 Dec 2016 001-37817
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jan 2017 08 Jan 2017 001-00087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jan 2017 01 Jan 2017 001-00087
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Nov 2016 09 Nov 2016 001-33551
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Aug 2016 13 Feb 2015 001-00087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 May 2016 18 May 2016 001-08002
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 11 Feb 2016 31 Dec 2015 001-08002
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Jan 2016 08 Jan 2016 001-00087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jan 2016 01 Jan 2016 001-00087
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Dec 2015 11 Dec 2015 001-33551
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Dec 2015 11 Dec 2015 001-08002
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Nov 2015 09 Nov 2015 001-33551
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Aug 2015 11 Aug 2015 001-00087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jul 2015 01 Jul 2015 000-21755
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 May 2015 20 May 2015 001-08002
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 20 Apr 2015 10 Apr 2015 000-21755
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Apr 2015 10 Apr 2015 000-21755
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Apr 2015 30 Mar 2015 000-21755
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Jan 2015 22 Jan 2015 000-21755
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jan 2015 01 Jan 2015 001-00087
4 Open 4 document View SEC filing for 4 BP FORM 4 12 Nov 2014 09 Nov 2014 001-33551
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 May 2014 20 May 2014 001-08002
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Apr 2014 11 Apr 2014 000-21755
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2014 06 Feb 2014 001-08002
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jan 2014 31 Dec 2013 001-00087
4 Open 4 document View SEC filing for 4 BP FORM 4 18 Nov 2013 14 Nov 2013 001-33551
4 Open 4 document View SEC filing for 4 BP FORM 4 12 Nov 2013 09 Nov 2013 001-33551
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Sep 2013 03 Sep 2013 001-00087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 May 2013 22 May 2013 001-08002
4 Open 4 document View SEC filing for 4 FORM 4 15 Apr 2013 11 Apr 2013 000-21755
3 Open 3 document View SEC filing for 3 FORM 3 15 Apr 2013 11 Apr 2013 000-21755
4 Open 4 document View SEC filing for 4 B PARRETT FORM 4 13 Nov 2012 09 Nov 2012 001-33551
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 May 2012 23 May 2012 001-08002
4 Open 4 document View SEC filing for 4 FORM 4 WGP - 2011-11-11 14 Nov 2011 09 Nov 2011 001-33551
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 May 2011 25 May 2011 001-08002
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2011 28 Feb 2011 001-00087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Feb 2011 11 Feb 2011 001-00087
4 Open 4 document View SEC filing for 4 WGP - FORM 4 28 Jan 2011 01 Oct 2010 001-33551
4 Open 4 document View SEC filing for 4 24 May 2010 20 May 2010 001-08002

About this filer

William G. Parrett files with the SEC under CIK 0001418280. 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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