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.

SEC EDGAR filings, ownership reports, and insider transactions for Marco Portmann.

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Marco Portmann has filed 3 SEC EDGAR filings since 17 Jul 2025

Recent SEC filings for Marco Portmann including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	FORM 4	17 Nov 2025	14 Nov 2025	001-42663
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	18 Aug 2025	15 Aug 2025	001-42663
3	Open 3 document	View SEC filing for 3		17 Jul 2025	01 Jul 2025	001-42663

Marco Portmann files with the SEC under CIK 0002077603. This page aggregates EDGAR filings and related ownership activity.

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.