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 Madge K. Shafmaster.

Business address: C/O Promis Neurosciences Inc., Suite 200, 1920 Yonge Street, Toronto, Ontario, Canada, M4S 3E2
Top holdings (ownership): PMN

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Madge K. Shafmaster has filed 4 SEC EDGAR filings since 07 Jul 2022

Recent SEC filings for Madge K. Shafmaster including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	16 Jun 2025	12 Jun 2025	001-41429
4	Open 4 document	View SEC filing for 4	OWNERSHIP DOCUMENT	07 Oct 2024	03 Oct 2024	001-41429
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	24 Sep 2024	20 Sep 2024	001-41429
3	Open 3 document	View SEC filing for 3	OWNERSHIP DOCUMENT	07 Jul 2022	07 Jul 2022	001-41429

Madge K. Shafmaster files with the SEC under CIK 0001927066. 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.