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 M3-Brigade Sponsor VI LLC.

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M3-Brigade Sponsor VI LLC has filed 2 SEC EDGAR filings since 26 Aug 2025

Recent SEC filings for M3-Brigade Sponsor VI LLC including SCHEDULE 13G, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
SCHEDULE 13G	Open SCHEDULE 13G document	View SEC filing for SCHEDULE 13G		12 Nov 2025
3	Open 3 document	View SEC filing for 3	OWNERSHIP DOCUMENT	26 Aug 2025	26 Aug 2025	001-42816

M3-Brigade Sponsor VI LLC files with the SEC under CIK 0002073926. 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.