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 Karin Anna Tollefson.

Business address: C/O Verastem, Inc., 117 Kendrick Street, Suite 500, Needham, MA, 02494
Top holdings (ownership): VSTM

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Karin Anna Tollefson has filed 4 SEC EDGAR filings since 16 May 2023

Recent SEC filings for Karin Anna Tollefson 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	27 May 2025	22 May 2025	001-35403
4	Open 4 document	View SEC filing for 4	OWNERSHIP DOCUMENT	20 Jun 2024	18 Jun 2024	001-35403
4	Open 4 document	View SEC filing for 4	OWNERSHIP DOCUMENT	16 May 2023	15 May 2023	001-35403
3	Open 3 document	View SEC filing for 3	OWNERSHIP DOCUMENT	16 May 2023	15 May 2023	001-35403

Karin Anna Tollefson files with the SEC under CIK 0001976551. 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.