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.

Filer Snapshot

Ken Vroman

CIK 0001429863. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity Type

Individual

Total Filings

Latest Filing

17 Mar 2026

Industry

n/a

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Open 13F if you want portfolio holdings.
Open 13D/G or insider pages only when this CIK has those rows.

Open reporting owner context

Source: SEC Forms 3/4/5

4 filed on 17 Mar 2026 for CIK 0001429863.

View Source Filing

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

Filer intelligence

What SEC filings say about Ken Vroman

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

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Quick read

Forms 3/4/5 show insider context for CME worth $4.61M.

SEC source mix

Counts show available parsed rows, not one combined ownership total.

XML parsed

13F portfolio No rows yet

Quarterly institutional portfolio holdings.

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13D/G stakes No rows yet

Beneficial ownership and large-stake disclosures.

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Forms 3/4/5 1 rows

Officer, director, and 10% owner holdings or transactions.

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Forms 3/4/5 insider context

CME

15 Mar 2026 · Chief Transformation Officer

$4.61M

Issuer page Owner page

Latest update

What changed recently for Ken Vroman

Ownership report updated

Latest ownership report period: 15 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

17 Mar 2026

Page type

Ownership filings

Latest period

15 Mar 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 17 Mar 2026.

Open ownership filings Browse recent public updates

Filer Overview

Ken Vroman has filed 37 SEC EDGAR filings since 20 Mar 2008. Common forms include 4, 144, 4/A, 3.

Ken Vroman SEC filings Ken Vroman owner filings

Latest Filings

Recent SEC filings for Ken Vroman with direct links to document and filing folders.

4 File 001-31553

FORM 4

Filing date: 17 Mar 2026
Reporting date: 15 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

FORM 4

Filing date: 12 Mar 2026
Reporting date: 12 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 12 Mar 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

FORM 4

Filing date: 17 Sep 2025
Reporting date: 15 Sep 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

FORM 4

Filing date: 18 Mar 2025
Reporting date: 15 Mar 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

FORM 4

Filing date: 14 Feb 2025
Reporting date: 13 Feb 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 13 Feb 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

FORM 4

Filing date: 17 Sep 2024
Reporting date: 15 Sep 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

FORM 4

Filing date: 19 Mar 2024
Reporting date: 15 Mar 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

FORM 4

Filing date: 18 Sep 2023
Reporting date: 15 Sep 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

FORM 4

Filing date: 17 Mar 2023
Reporting date: 16 Mar 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 001-31553

FORM 4/A

Filing date: 19 Sep 2022
Reporting date: 14 Sep 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

FORM 4

Filing date: 19 Sep 2022
Reporting date: 15 Sep 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

FORM 4

Filing date: 15 Sep 2022
Reporting date: 14 Sep 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

FORM 4

Filing date: 13 Sep 2022
Reporting date: 12 Sep 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

FORM 4

Filing date: 17 Mar 2022
Reporting date: 15 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

FORM 4

Filing date: 12 Nov 2021
Reporting date: 09 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

FORM 4

Filing date: 17 Sep 2021
Reporting date: 16 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

FORM 4

Filing date: 16 Sep 2021
Reporting date: 14 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

PRIMARY DOCUMENT

Filing date: 17 Mar 2021
Reporting date: 15 Mar 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

PRIMARY DOCUMENT

Filing date: 03 Nov 2020
Reporting date: 02 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

PRIMARY DOCUMENT

Filing date: 17 Sep 2020
Reporting date: 15 Sep 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

PRIMARY DOCUMENT

Filing date: 16 Sep 2020
Reporting date: 14 Sep 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

PRIMARY DOCUMENT

Filing date: 17 Mar 2020
Reporting date: 15 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-31553

PRIMARY DOCUMENT

Filing date: 13 Feb 2020
Reporting date: 05 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

PRIMARY DOCUMENT

Filing date: 17 Sep 2013
Reporting date: 14 Sep 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

PRIMARY DOCUMENT

Filing date: 18 Jun 2013
Reporting date: 16 Jun 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

PRIMARY DOCUMENT

Filing date: 19 Mar 2013
Reporting date: 15 Mar 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

PRIMARY DOCUMENT

Filing date: 13 Mar 2013
Reporting date: 12 Mar 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

PRIMARY DOCUMENT

Filing date: 12 Mar 2013
Reporting date: 08 Mar 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

PRIMARY DOCUMENT

Filing date: 18 Sep 2012
Reporting date: 14 Sep 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

PRIMARY DOCUMENT

Filing date: 19 Jun 2012
Reporting date: 16 Jun 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

PRIMARY DOCUMENT

Filing date: 19 Sep 2011
Reporting date: 15 Sep 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31553

PRIMARY DOCUMENT

Filing date: 17 Sep 2010
Reporting date: 15 Sep 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

Ken Vroman files with the SEC under CIK 0001429863. 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.

Ken Vroman

Follow future filing-backed changes

What SEC filings say about Ken Vroman

Quick read

SEC source mix

Forms 3/4/5 insider context

What changed recently for Ken Vroman

Filer Overview

Latest Filings

FORM 4

FORM 4

144 filing

FORM 4

FORM 4

FORM 4

144 filing

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4/A

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

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About this filer

FAQ

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