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

Mark Fields SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001191534.

Entity Type

Individual

Total Filings

Latest Filing

18 Mar 2026

Industry

n/a

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Open the deeper context page only when this filer actually has insider or ownership signal.

Go to latest filings table Open reporting owner context

Source: SEC Forms 3/4/5

4 filed on 18 Mar 2026 for CIK 0001191534.

View Source Filing

Business address: C/O Hertz Global Holdings, Inc., 8501 Williams Rd, Estero, FL, 33928
Top holdings (ownership): HTZ, QCOM, and LRCX

Key facts

Mark Fields is an SEC filer tracked under CIK 0001191534.
82 filings are listed on this profile.
Common form coverage includes 4, 3.

Change

Latest filing: 4 filed on 18 Mar 2026.
Report period: 17 Mar 2026.

Research use

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.

Evidence

Source: SEC Forms 3/4/5

4 filed on 18 Mar 2026 for CIK 0001191534.

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 Mark Fields.

Latest source-backed update: 4 filed 18 Mar 2026
Why come back: Revisit after a new SEC filing appears to compare the updated record with prior filings.

Latest filing on record: 4 filed 18 Mar 2026.
Save this filer if you want a stable place to return after the next filing cycle.
Open the latest filing table or ownership context to verify what changed.

Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

Jump to save and follow actions Open latest filings table

Latest update

What changed recently for Mark Fields

Ownership report updated

Latest ownership report period: 17 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

18 Mar 2026

Page type

Ownership filings

Latest period

17 Mar 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 18 Mar 2026.

Open ownership filings Browse recent public updates

Filer Overview

Mark Fields has filed 82 SEC EDGAR filings since 15 Mar 2004. Common forms include 4, 3.

Mark Fields SEC filings Mark Fields owner filings

Latest Filings

Recent SEC filings for Mark Fields with direct links to document and filing folders.

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 18 Mar 2026
Reporting date: 17 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-12933

FORM 4

Filing date: 10 Nov 2025
Reporting date: 07 Nov 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37665

FORM 4

Filing date: 23 May 2025
Reporting date: 21 May 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 20 Mar 2025
Reporting date: 18 Mar 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37665

FORM 4

Filing date: 26 Nov 2024
Reporting date: 22 Nov 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-12933

FORM 4

Filing date: 12 Nov 2024
Reporting date: 08 Nov 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 000-12933

FORM 3

Filing date: 05 Sep 2024
Reporting date: 30 Aug 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37665

FORM 4

Filing date: 23 May 2024
Reporting date: 22 May 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 07 Mar 2024
Reporting date: 05 Mar 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37665

FORM 4

Filing date: 18 May 2023
Reporting date: 17 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 10 Mar 2023
Reporting date: 08 Mar 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 04 Jan 2023
Reporting date: 31 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 03 Oct 2022
Reporting date: 30 Sep 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 01 Jul 2022
Reporting date: 30 Jun 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37665

FORM 4

Filing date: 20 May 2022
Reporting date: 19 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 01 Apr 2022
Reporting date: 31 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37665

FORM 4

Filing date: 15 Mar 2022
Reporting date: 11 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 11 Mar 2022
Reporting date: 09 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37665

FORM 4

Filing date: 04 Jan 2022
Reporting date: 31 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 04 Jan 2022
Reporting date: 31 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-40319

OWNERSHIP DOCUMENT

Filing date: 07 Dec 2021
Reporting date: 03 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37665

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 000-19528

PRIMARY DOCUMENT

Filing date: 01 Oct 2021
Reporting date: 30 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-37665

FORM 3

Filing date: 12 Jul 2021
Reporting date: 30 Jun 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 01 Jul 2021
Reporting date: 30 Jun 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-40328

OWNERSHIP DOCUMENT

Filing date: 13 Apr 2021
Reporting date: 13 Apr 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-40319

OWNERSHIP DOCUMENT

Filing date: 08 Apr 2021
Reporting date: 08 Apr 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 06 Apr 2021
Reporting date: 05 Apr 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 01 Apr 2021
Reporting date: 31 Mar 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 11 Mar 2021
Reporting date: 10 Mar 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 05 Jan 2021
Reporting date: 31 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 02 Oct 2020
Reporting date: 30 Sep 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 01 Jul 2020
Reporting date: 30 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 01 Apr 2020
Reporting date: 31 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 12 Mar 2020
Reporting date: 10 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 02 Jan 2020
Reporting date: 31 Dec 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 02 Oct 2019
Reporting date: 30 Sep 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 02 Jul 2019
Reporting date: 30 Jun 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 02 Apr 2019
Reporting date: 31 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 14 Mar 2019
Reporting date: 12 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 02 Jan 2019
Reporting date: 31 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-19528

PRIMARY DOCUMENT

Filing date: 28 Jun 2018
Reporting date: 27 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 000-19528

PRIMARY DOCUMENT

Filing date: 28 Jun 2018
Reporting date: 27 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-02360

PRIMARY DOCUMENT

Filing date: 30 Mar 2018
Reporting date: 29 Mar 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-02360

PRIMARY DOCUMENT

Filing date: 02 Jan 2018
Reporting date: 29 Dec 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-02360

PRIMARY DOCUMENT

Filing date: 02 Oct 2017
Reporting date: 29 Sep 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-02360

PRIMARY DOCUMENT

Filing date: 05 Jul 2017
Reporting date: 30 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-02360

PRIMARY DOCUMENT

Filing date: 03 Apr 2017
Reporting date: 31 Mar 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03950

FORM 4 SUBMISSION

Filing date: 07 Mar 2017
Reporting date: 04 Mar 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03950

FORM 4 SUBMISSION

Filing date: 06 Mar 2017
Reporting date: 02 Mar 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-02360

PRIMARY DOCUMENT

Filing date: 03 Jan 2017
Reporting date: 30 Dec 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-02360

PRIMARY DOCUMENT

Filing date: 03 Oct 2016
Reporting date: 30 Sep 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-02360

PRIMARY DOCUMENT

Filing date: 01 Jul 2016
Reporting date: 30 Jun 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03950

FORM 4 SUBMISSION

Filing date: 06 Apr 2016
Reporting date: 04 Apr 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-02360

PRIMARY DOCUMENT

Filing date: 01 Apr 2016
Reporting date: 31 Mar 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03950

FORM 4 SUBMISSION

Filing date: 07 Mar 2016
Reporting date: 03 Mar 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-02360

PRIMARY DOCUMENT

Filing date: 02 Mar 2016
Reporting date: 01 Mar 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03950

FORM 4 SUBMISSION

Filing date: 06 Mar 2015
Reporting date: 04 Mar 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03950

FORM 4 SUBMISSION

Filing date: 02 Jul 2014
Reporting date: 01 Jul 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03950

FORM 4 SUBMISSION

Filing date: 06 Mar 2014
Reporting date: 04 Mar 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03950

FORM 4 SUBMISSION

Filing date: 05 Mar 2013
Reporting date: 03 Mar 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03950

FORM 4 SUBMISSION

Filing date: 01 Aug 2012
Reporting date: 30 Jul 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03950

FORM 4 SUBMISSION

Filing date: 06 Mar 2012
Reporting date: 03 Mar 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03950

FORM 4 SUBMISSION

Filing date: 14 Mar 2011
Reporting date: 11 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03950

FORM 4 SUBMISSION

Filing date: 07 Mar 2011
Reporting date: 03 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03950

FORM 4 SUBMISSION

Filing date: 07 Jan 2011
Reporting date: 05 Jan 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03950

FORM 4 SUBMISSION

Filing date: 09 Mar 2010
Reporting date: 05 Mar 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-03950

FORM 4 SUBMISSION

Filing date: 05 Mar 2010
Reporting date: 03 Mar 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

Mark Fields files with the SEC under CIK 0001191534. 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.