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 Geoffrey von Maltzahn.

Business address: C/O Kaleido Biosciences, Inc., 65 Hayden Ave., Lexington, MA, 02421

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Geoffrey von Maltzahn has filed 8 SEC EDGAR filings since 27 Feb 2019

Recent SEC filings for Geoffrey von Maltzahn including 4, 4/A, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	01 Jul 2021	30 Jun 2021	001-38822
4/A	Open 4/A document	View SEC filing for 4/A	FORM 4/A SUBMISSION	18 Feb 2021	03 Feb 2021	001-39941
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	10 Feb 2021	08 Feb 2021	001-39941
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	05 Feb 2021	03 Feb 2021	001-39941
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	03 Feb 2021	03 Feb 2021	001-39941
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	01 Jul 2020	30 Jun 2020	001-38822
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	04 Mar 2019	04 Mar 2019	001-38822
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	27 Feb 2019	27 Feb 2019	001-38822

Geoffrey von Maltzahn files with the SEC under CIK 0001768286. 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.