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 Maximilian Viessmann.

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Maximilian Viessmann has filed 5 SEC EDGAR filings since 04 Jan 2024

Recent SEC filings for Maximilian Viessmann including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	OWNERSHIP DOCUMENT	05 Jun 2025	05 Jun 2025	001-39220
4	Open 4 document	View SEC filing for 4		11 Apr 2025	09 Apr 2025	001-39220
4	Open 4 document	View SEC filing for 4		19 Apr 2024	18 Apr 2024	001-39220
4	Open 4 document	View SEC filing for 4	OWNERSHIP DOCUMENT	04 Jan 2024	02 Jan 2024	001-39220
3	Open 3 document	View SEC filing for 3	OWNERSHIP DOCUMENT	04 Jan 2024	02 Jan 2024	001-39220

Maximilian Viessmann files with the SEC under CIK 0002004869. 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.