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 Joseph Anton Sigrist.

Get insider transactions for this reporting owner

Joseph Anton Sigrist has filed 20 SEC EDGAR filings since 05 Apr 2006

Recent SEC filings for Joseph Anton Sigrist including 3, 4.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
3	Open 3 document	View SEC filing for 3	3	13 Mar 2026	18 Dec 2025	001-39349
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	31 Aug 2010	27 Aug 2010	000-27978
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	13 May 2010	12 May 2010	000-27978
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	24 Feb 2010	23 Feb 2010	000-27978
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	23 Feb 2010	20 Feb 2010	000-27978
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	08 Feb 2010	04 Feb 2010	000-27978

Joseph Anton Sigrist files with the SEC under CIK 0001358255. 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.