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 Petra Kaufmann.

Business address: C/O Affinia Therapeutics Inc., 43 Foundry Ave, Suite 120, Waltham, MA, 02453

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Petra Kaufmann has filed 4 SEC EDGAR filings since 20 Mar 2024

Recent SEC filings for Petra Kaufmann including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	4	05 Aug 2025	05 Aug 2025	001-41200
4	Open 4 document	View SEC filing for 4	4	04 Mar 2025	03 Mar 2025	001-41200
4	Open 4 document	View SEC filing for 4	4	20 Mar 2024	18 Mar 2024	001-41200
3	Open 3 document	View SEC filing for 3	3	20 Mar 2024	18 Mar 2024	001-41200

Petra Kaufmann files with the SEC under CIK 0001905589. 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.