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 Uwe Klein.

Business address: C/O Septerna, Inc., 250 East Grand Avenue, South San Francisco, CA, 94080
Top holdings (ownership): SEPN

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Uwe Klein has filed 3 SEC EDGAR filings since 24 Oct 2024

Recent SEC filings for Uwe Klein 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	19 Aug 2025	18 Aug 2025	001-42382
4	Open 4 document	View SEC filing for 4	4	11 Aug 2025	07 Aug 2025	001-42382
3	Open 3 document	View SEC filing for 3	3	24 Oct 2024	24 Oct 2024	001-42382

Uwe Klein files with the SEC under CIK 0002040350. 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.