Filer Snapshot

Thomas S. Whelan SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001763578.

Entity Type

Individual

Total Filings

29

Latest Filing

03 Mar 2026

Industry

n/a

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Review latest filings on this page Open reporting owner context
Business address
200 South Wacker Drive, Suite 2100, Chicago, IL, 60606
Top holdings (ownership)
CDE

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Quick Takeaways

  • Thomas S. Whelan is an SEC filer tracked under CIK 0001763578.
  • 29 filings are listed on this profile.
  • Common form coverage includes 4, 3.

What Changed

  • Latest filing: 4 filed on 03 Mar 2026.
  • Report period: 27 Feb 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.

Official SEC Source

Official SEC Source

SEC EDGAR submissions for CIK 0001763578.

See Original Filing

Filer Overview

Thomas S. Whelan has filed 29 SEC EDGAR filings since 08 Jan 2019. Common forms include 4, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Thomas S. Whelan 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 03 Mar 2026 27 Feb 2026 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 02 Mar 2026 26 Feb 2026 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 24 Feb 2026 20 Feb 2026 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 19 Feb 2026 17 Feb 2026 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 15 May 2025 14 May 2025 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 28 Feb 2025 26 Feb 2025 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 25 Feb 2025 21 Feb 2025 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 28 Feb 2024 26 Feb 2024 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 23 Feb 2024 21 Feb 2024 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2024 19 Feb 2024 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 28 Feb 2023 24 Feb 2023 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 23 Feb 2023 21 Feb 2023 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2023 19 Feb 2023 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 25 Feb 2022 24 Feb 2022 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 22 Feb 2022 19 Feb 2022 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 17 Feb 2022 15 Feb 2022 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 08 Feb 2022 04 Feb 2022 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 10 Aug 2021 06 Aug 2021 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 13 May 2021 12 May 2021 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2021 24 Feb 2021 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 09 Feb 2021 05 Feb 2021 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 17 Mar 2020 13 Mar 2020 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 12 Mar 2020 12 Mar 2020 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 28 Feb 2020 28 Feb 2020 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2020 24 Feb 2020 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 07 Feb 2020 05 Feb 2020 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2019 31 May 2019 001-08641
4 Open 4 document View SEC filing for 4 FORM 4 06 Feb 2019 05 Feb 2019 001-08641
3 Open 3 document View SEC filing for 3 FORM 3 08 Jan 2019 01 Jan 2019 001-08641

About this filer

Thomas S. Whelan files with the SEC under CIK 0001763578. 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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