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 Porter SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001801141.

Entity Type

Individual

Total Filings

Latest Filing

19 Dec 2023

Industry

n/a

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Start with the latest filings table, then open the strongest context page for this filer.

Use the filings table to verify the newest submission, form type, and report period.
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 19 Dec 2023 for CIK 0001801141.

View Source Filing

Business address: C/O Mongodb, Inc., 1633 Broadway, 38 Th Floor, New York, NY, 10019
Top holdings (ownership): MDB and GTLB

Quick Takeaways

Mark Porter is an SEC filer tracked under CIK 0001801141.
34 filings are listed on this profile.
Common form coverage includes 4, 144, 3.

What Changed

Latest filing: 4 filed on 19 Dec 2023.
Report period: 15 Dec 2023.

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 19 Dec 2023 for CIK 0001801141.

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 Porter.

Latest source-backed update: 4 filed 19 Dec 2023
Why come back: Revisit after a new SEC filing appears to compare the updated record with prior filings.

Latest filing on record: 4 filed 19 Dec 2023.
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 Porter

Ownership report updated

Latest ownership report period: 15 Dec 2023. Open the source-backed page to inspect the fresh filing or facts context.

Update date

19 Dec 2023

Page type

Ownership filings

Latest period

15 Dec 2023

Ownership context was refreshed from SEC Forms 3/4/5 filed on 19 Dec 2023.

Open ownership filings Browse recent public updates

Filer Overview

Mark Porter has filed 34 SEC EDGAR filings since 11 Feb 2020. Common forms include 4, 144, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

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

4 File 001-40895

FORM 4

Filing date: 19 Dec 2023
Reporting date: 15 Dec 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 18 Dec 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 15 Dec 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 20 Jul 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 06 Jul 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38240

FORM 4

Filing date: 06 Jul 2023
Reporting date: 03 Jul 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 05 Jul 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 03 Jul 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-40895

FORM 4

Filing date: 30 Jun 2023
Reporting date: 29 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38240

FORM 4

Filing date: 06 Jun 2023
Reporting date: 02 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 02 Jun 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38240

FORM 4

Filing date: 11 May 2023
Reporting date: 09 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 09 May 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38240

FORM 4

Filing date: 05 Apr 2023
Reporting date: 03 Apr 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38240

FORM 4

Filing date: 28 Mar 2023
Reporting date: 24 Mar 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38240

FORM 4

Filing date: 05 Jan 2023
Reporting date: 03 Jan 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-40895

FORM 4

Filing date: 15 Dec 2022
Reporting date: 13 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-40895

FORM 3

Filing date: 15 Dec 2022
Reporting date: 13 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38240

FORM 4

Filing date: 04 Oct 2022
Reporting date: 03 Oct 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38240

FORM 4

Filing date: 04 Aug 2022
Reporting date: 02 Aug 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38240

FORM 4

Filing date: 07 Jul 2022
Reporting date: 05 Jul 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38240

FORM 4

Filing date: 05 Apr 2022
Reporting date: 01 Apr 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38240

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 001-38240

FORM 4

Filing date: 06 Jan 2022
Reporting date: 04 Jan 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38240

FORM 4

Filing date: 05 Oct 2021
Reporting date: 01 Oct 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38240

FORM 4

Filing date: 06 Jul 2021
Reporting date: 02 Jul 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38240

FORM 4

Filing date: 07 Apr 2021
Reporting date: 05 Apr 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38240

FORM 4

Filing date: 02 Mar 2021
Reporting date: 26 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38240

FORM 4

Filing date: 06 Jan 2021
Reporting date: 04 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38240

FORM 4

Filing date: 05 Oct 2020
Reporting date: 02 Oct 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38240

FORM 4

Filing date: 21 Jul 2020
Reporting date: 19 Jul 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38240

FORM 4

Filing date: 30 Jun 2020
Reporting date: 29 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38240

FORM 4

Filing date: 28 Feb 2020
Reporting date: 26 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-38240

FORM 3

Filing date: 11 Feb 2020
Reporting date: 06 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

Mark Porter files with the SEC under CIK 0001801141. 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.

Mark Porter SEC EDGAR Filings

Save this filer page for the next filing cycle

Quick Takeaways

What Changed

Why This Matters

Source Evidence

Why revisit this filer page

What changed recently for Mark Porter

Filer Overview

Latest Filings

FORM 4

144 filing

144 filing

144 filing

144 filing

FORM 4

144 filing

144 filing

FORM 4

FORM 4

144 filing

FORM 4

144 filing

FORM 4

FORM 4

FORM 4

FORM 4

FORM 3

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 3

About this filer

FAQ

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