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 Clarkston Companies, Inc..

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Clarkston Companies, Inc. has filed 2 SEC EDGAR filings since 09 Oct 2025

Recent SEC filings for Clarkston Companies, Inc. including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	OWNERSHIP DOCUMENT	03 Mar 2026	23 Dec 2025	001-37536
3	Open 3 document	View SEC filing for 3	3	09 Oct 2025	08 Oct 2025	001-37536

Clarkston Companies, Inc. files with the SEC under CIK 0001803492. 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.