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 MICHAEL ARONSTEIN.

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MICHAEL ARONSTEIN has filed 3 SEC EDGAR filings since 23 Jan 2018

Recent SEC filings for MICHAEL ARONSTEIN including 5, 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
5	Open 5 document	View SEC filing for 5		15 Feb 2022	31 Dec 2021	000-26181
4	Open 4 document	View SEC filing for 4		04 Feb 2019	15 Jan 2019	000-26181
3	Open 3 document	View SEC filing for 3	OWNERSHIP DOCUMENT	23 Jan 2018	30 Nov 2017	000-26181

MICHAEL ARONSTEIN files with the SEC under CIK 0001728637. 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.