Filer Snapshot

William H. Osborne SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001445187.

Entity Type

Individual

Total Filings

40

Latest Filing

24 Nov 2025

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 24 Nov 2025 for CIK 0001445187.

View Source Filing
Business address
Quaker Chemical Corporation, 901 E. Hector Street, Conshohocken, PA, 19428-2380
Top holdings (ownership)
KWR, AWI, and NVTA

Quick Takeaways

  • William H. Osborne is an SEC filer tracked under CIK 0001445187.
  • 40 filings are listed on this profile.
  • Common form coverage includes 4, 144, 3.

What Changed

  • Latest filing: 4 filed on 24 Nov 2025.
  • Report period: 21 Nov 2025.

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 24 Nov 2025 for CIK 0001445187.

View Source Filing

Return Loop

Why revisit this filer page

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

Latest source-backed update
4 filed 24 Nov 2025
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 24 Nov 2025.
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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 H. Osborne

Ownership report updated

Latest ownership report period: 21 Nov 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

24 Nov 2025

Page type

Ownership filings

Latest period

21 Nov 2025

Ownership context was refreshed from SEC Forms 3/4/5 filed on 24 Nov 2025.

Open ownership filings Browse recent public updates

Filer Overview

William H. Osborne has filed 40 SEC EDGAR filings since 17 Sep 2008. Common forms include 4, 144, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for William H. Osborne 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 PRIMARY DOCUMENT 24 Nov 2025 21 Nov 2025 001-02116
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Aug 2025 08 Aug 2025 001-02116
144 Open 144 document View SEC filing for 144 08 Aug 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Jun 2025 13 Jun 2025 001-02116
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2025 31 May 2025 001-12019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Aug 2024 28 Aug 2024 001-02116
4 Open 4 document View SEC filing for 4 FORM 4 13 Aug 2024 09 Aug 2024 001-12019
144 Open 144 document View SEC filing for 144 09 Aug 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Jun 2024 14 Jun 2024 001-02116
4 Open 4 document View SEC filing for 4 FORM 4 04 Jun 2024 01 Jun 2024 001-12019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Jun 2023 16 Jun 2023 001-02116
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jun 2023 01 Jun 2023 001-12019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 May 2023 27 Apr 2023 001-36847
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Jan 2023 26 Jan 2023 001-36847
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 30 Jan 2023 26 Jan 2023 001-36847
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Aug 2022 28 Jul 2022 001-02116
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 28 Jul 2022 19 Jul 2022 001-02116
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jun 2022 01 Jun 2022 001-12019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jun 2021 01 Jun 2021 001-12019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jun 2020 01 Jun 2020 001-12019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jun 2019 01 Jun 2019 001-12019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jun 2018 01 Jun 2018 001-12019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jun 2017 01 Jun 2017 001-12019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Jan 2017 09 Jan 2017 001-12019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jun 2016 01 Jun 2016 001-12019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Mar 2016 01 Mar 2016 001-12019
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 01 Mar 2016 24 Feb 2016 001-12019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Apr 2011 01 Apr 2011 001-09618
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Jan 2011 28 Jan 2011 001-06003
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Dec 2010 14 Dec 2010 001-09618
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Aug 2010 11 Aug 2010 001-06003
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Apr 2010 26 Apr 2010 001-06003
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Apr 2010 01 Apr 2010 001-09618

About this filer

William H. Osborne files with the SEC under CIK 0001445187. 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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