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 David John Marcus.

Business address: 111 East Kilbourn Avenue, Suite 1200, Milwaukee, WI, 53202-6633
Top holdings (ownership): MCS

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David John Marcus has filed 3 SEC EDGAR filings since 07 Nov 2025

Recent SEC filings for David John Marcus 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	05 Jan 2026	31 Dec 2025	001-12604
4	Open 4 document	View SEC filing for 4		07 Nov 2025	05 Nov 2025	001-12604
3	Open 3 document	View SEC filing for 3		07 Nov 2025	05 Nov 2025	001-12604

David John Marcus files with the SEC under CIK 0002095163. 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.