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 Leonard Powell Mertz.

Business address: C/O Alpha Cognition Inc., 1452 Hughes Road, Suite 200, Grapevine, TX, 76051
Top holdings (ownership): ACOG

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Leonard Powell Mertz has filed 5 SEC EDGAR filings since 12 Nov 2024

Recent SEC filings for Leonard Powell Mertz 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	16 Jan 2026	14 Jan 2026	001-42403
4	Open 4 document	View SEC filing for 4		20 Aug 2025	18 Aug 2025	001-42403
4	Open 4 document	View SEC filing for 4		27 Feb 2025	25 Feb 2025	001-42403
4	Open 4 document	View SEC filing for 4		15 Nov 2024	13 Nov 2024	001-42403
3	Open 3 document	View SEC filing for 3		12 Nov 2024	12 Nov 2024	001-42403

Leonard Powell Mertz files with the SEC under CIK 0002028687. 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.