Filer Snapshot

Elizabeth A. Cook SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001643475.

Entity Type

Individual

Total Filings

30

Latest Filing

09 Mar 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 09 Mar 2026 for CIK 0001643475.

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Business address
20 S. Wacker Drive, Chicago, IL, 60606
Top holdings (ownership)
CME

Quick Takeaways

  • Elizabeth A. Cook is an SEC filer tracked under CIK 0001643475.
  • 30 filings are listed on this profile.
  • Common form coverage includes 4, 144, 5 and more.

What Changed

  • Latest filing: 4 filed on 09 Mar 2026.
  • Report period: 06 Mar 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 09 Mar 2026 for CIK 0001643475.

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Return Loop

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A newly filed 4 can change the filing history, ownership context, or next research path for Elizabeth A. Cook.

Latest source-backed update
4 filed 09 Mar 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 09 Mar 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 Elizabeth A. Cook

Ownership report updated

Latest ownership report period: 06 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

09 Mar 2026

Page type

Ownership filings

Latest period

06 Mar 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 09 Mar 2026.

Open ownership filings Browse recent public updates

Filer Overview

Elizabeth A. Cook has filed 30 SEC EDGAR filings since 28 May 2015. Common forms include 4, 144, 5, 4/A and more.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Elizabeth A. Cook 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 09 Mar 2026 06 Mar 2026 001-31553
144 Open 144 document View SEC filing for 144 06 Mar 2026
4 Open 4 document View SEC filing for 4 FORM 4 26 Jun 2025 25 Jun 2025 001-31553
4 Open 4 document View SEC filing for 4 FORM 4 12 Nov 2024 12 Nov 2024 001-31553
144 Open 144 document View SEC filing for 144 12 Nov 2024
4 Open 4 document View SEC filing for 4 FORM 4 26 Jun 2024 25 Jun 2024 001-31553
4 Open 4 document View SEC filing for 4 FORM 4 21 May 2024 20 May 2024 001-31553
144 Open 144 document View SEC filing for 144 17 May 2024
4 Open 4 document View SEC filing for 4 FORM 4 30 Oct 2023 30 Oct 2023 001-31553
4 Open 4 document View SEC filing for 4 FORM 4 30 Oct 2023 27 Oct 2023 001-31553
144 Open 144 document View SEC filing for 144 30 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 28 Jun 2023 26 Jun 2023 001-31553
4 Open 4 document View SEC filing for 4 FORM 4 29 Jun 2022 27 Jun 2022 001-31553
4 Open 4 document View SEC filing for 4 FORM 4 14 Feb 2022 10 Feb 2022 001-31553
4 Open 4 document View SEC filing for 4 FORM 4 26 Jan 2022 25 Jan 2022 001-31553
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jun 2021 25 Jun 2021 001-31553
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Jun 2021 11 Jun 2021 001-31553
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jun 2021 09 Jun 2021 001-31553
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jun 2020 25 Jun 2020 001-31553
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 13 Feb 2020 31 Dec 2019 001-31553
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2019 25 Jun 2019 001-31553
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Jun 2019 10 Jun 2019 001-31553
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jun 2019 05 Jun 2019 001-31553
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Sep 2018 25 Sep 2018 001-31553
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2018 25 Jun 2018 001-31553
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2017 26 Jun 2017 001-31553
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 28 Oct 2016 27 Jun 2016 001-31553
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jun 2016 27 Jun 2016 001-31553
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Jun 2015 25 Jun 2015 001-31553
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 28 May 2015 20 May 2015 001-31553

About this filer

Elizabeth A. Cook files with the SEC under CIK 0001643475. 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.