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 Ole Isacson.

Business address: Cyclerion Therapeutics, Inc., 301 Binney Street, Cambridge, MA, 02142

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Ole Isacson has filed 6 SEC EDGAR filings since 03 Apr 2019

Recent SEC filings for Ole Isacson 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 Jun 2022	14 Jun 2022	001-38787
4	Open 4 document	View SEC filing for 4	FORM 4	28 Jun 2021	24 Jun 2021	001-38787
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	18 Jun 2020	16 Jun 2020	001-38787
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	04 Jun 2019	01 Jun 2019	001-38787
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	03 Apr 2019	01 Apr 2019	001-38787
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	03 Apr 2019	01 Apr 2019	001-38787

Ole Isacson files with the SEC under CIK 0001772001. 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.