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 Jacob Maas.

Business address: C/O Graham Holdings Company, 1812 North Moore Street, Suite 2100, Arlington, VA, 22209
Top holdings (ownership): GHC

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Jacob Maas has filed 15 SEC EDGAR filings since 28 Oct 2015

Recent SEC filings for Jacob Maas 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	21 Jan 2026	16 Jan 2026	001-06714
4	Open 4 document	View SEC filing for 4	FORM 4	22 Oct 2025	20 Oct 2025	001-06714
4	Open 4 document	View SEC filing for 4	FORM 4	21 Aug 2025	19 Aug 2025	001-06714
4	Open 4 document	View SEC filing for 4	FORM 4	29 Jan 2025	27 Jan 2025	001-06714
4	Open 4 document	View SEC filing for 4	FORM 4	06 Jan 2025	02 Jan 2025	001-06714
4	Open 4 document	View SEC filing for 4	FORM 4	08 Nov 2024	05 Nov 2024	001-06714
4	Open 4 document	View SEC filing for 4	FORM 4	04 Jan 2023	03 Jan 2023	001-06714
4/A	Open 4/A document	View SEC filing for 4/A	FORM 4/A	24 Jan 2022	19 Jan 2022	001-06714
4	Open 4 document	View SEC filing for 4	FORM 4	21 Jan 2022	19 Jan 2022	001-06714
4	Open 4 document	View SEC filing for 4	FORM 4	05 Jan 2021	04 Jan 2021	001-06714
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	27 Feb 2020	27 Feb 2020	001-06714
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	04 Jan 2019	02 Jan 2019	001-06714
4	Open 4 document	View SEC filing for 4		05 Jan 2017	03 Jan 2017	001-06714
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	28 Oct 2015	26 Oct 2015	001-06714
3	Open 3 document	View SEC filing for 3	PRIMARY DOCUMENT	28 Oct 2015	26 Oct 2015	001-06714

Jacob Maas files with the SEC under CIK 0001655513. 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.