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 Michael E. Stack.

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Michael E. Stack has filed 2 SEC EDGAR filings since 13 Mar 2026

Recent SEC filings for Michael E. Stack including 3, SCHEDULE 13D.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
3	Open 3 document	View SEC filing for 3	PRIMARY DOCUMENT	13 Mar 2026	12 Mar 2026	001-31463
SCHEDULE 13D	Open SCHEDULE 13D document	View SEC filing for SCHEDULE 13D		13 Mar 2026

Michael E. Stack files with the SEC under CIK 0002100028. 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.