Filer Snapshot

Michael Stubblefield SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001776153.

Entity Type

Individual

Total Filings

33

Latest Filing

21 May 2025

Industry

n/a

Save this filer and follow what changes next

Save this research page, return after the next filing cycle, and verify details directly from SEC source links.

Save this research and follow filing changes

Create a free account to save this filer, follow filing activity, and return when something changes.

Create free account to save and follow
Review latest filings on this page Open reporting owner context
Official SEC Source

Validate every takeaway against the original EDGAR filing.

See Original Filing
Business address
C/O Avantor, Inc., 100 Matsonford Road, Radnor, PA, 19087
Top holdings (ownership)
AVTR and IR

Sponsored

Quick Takeaways

  • Michael Stubblefield is an SEC filer tracked under CIK 0001776153.
  • 33 filings are listed on this profile.
  • Common form coverage includes 4, 144, 3.

What Changed

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

Official SEC Source

Official SEC Source

SEC EDGAR submissions for CIK 0001776153.

See Original Filing

Filer Overview

Michael Stubblefield has filed 33 SEC EDGAR filings since 16 May 2019. Common forms include 4, 144, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Michael Stubblefield 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 FORM 4 21 May 2025 21 May 2025 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2025 24 Feb 2025 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 24 Feb 2025 20 Feb 2025 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 27 Feb 2024 23 Feb 2024 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2024 22 Feb 2024 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 22 Feb 2024 20 Feb 2024 001-38912
144 Open 144 document View SEC filing for 144 11 Aug 2023
4 Open 4 document View SEC filing for 4 08 Aug 2023 05 Aug 2023 001-38095
4 Open 4 document View SEC filing for 4 FORM 4 30 May 2023 26 May 2023 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2023 17 May 2023 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 27 Feb 2023 23 Feb 2023 001-38912
4 Open 4 document View SEC filing for 4 27 Feb 2023 23 Feb 2023 001-38095
4 Open 4 document View SEC filing for 4 FORM 4 22 Feb 2023 20 Feb 2023 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 02 Feb 2023 31 Jan 2023 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2022 16 Nov 2022 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 09 Aug 2022 05 Aug 2022 001-38095
3 Open 3 document View SEC filing for 3 FORM 3 08 Aug 2022 28 Jul 2022 001-38095
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2022 17 May 2022 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 06 May 2022 04 May 2022 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 25 Feb 2022 23 Feb 2022 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 22 Feb 2022 20 Feb 2022 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 22 Sep 2021 20 Sep 2021 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 10 Jun 2021 08 Jun 2021 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2021 17 May 2021 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2021 25 Feb 2021 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 23 Feb 2021 22 Feb 2021 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 15 Dec 2020 11 Dec 2020 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 08 Dec 2020 04 Dec 2020 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2020 17 May 2020 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 13 Mar 2020 12 Mar 2020 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 25 Feb 2020 21 Feb 2020 001-38912
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 May 2019 21 May 2019 001-38912
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 16 May 2019 16 May 2019 001-38912

About this filer

Michael Stubblefield files with the SEC under CIK 0001776153. 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.

Sponsored