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 Johanne Kaplan.

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

Get insider transactions for this reporting owner

Johanne Kaplan has filed 5 SEC EDGAR filings since 16 Mar 2023

Recent SEC filings for Johanne Kaplan 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 Feb 2026	03 Feb 2026	001-41429
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	24 Sep 2025	22 Sep 2025	001-41429
4	Open 4 document	View SEC filing for 4	OWNERSHIP DOCUMENT	20 Nov 2024	18 Nov 2024	001-41429
4	Open 4 document	View SEC filing for 4	4	30 Oct 2023	26 Oct 2023	001-41429
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	16 Mar 2023	08 Mar 2023	001-41429

Johanne Kaplan files with the SEC under CIK 0001967717. 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.