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 Charles F. Koch.

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Charles F. Koch has filed 6 SEC EDGAR filings since 13 Jul 2022

Recent SEC filings for Charles F. Koch including 4, SC 13D, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES	11 Jun 2025	05 Jun 2025	000-56459
4	Open 4 document	View SEC filing for 4	STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES	18 Mar 2024	15 Mar 2024	000-56459
4	Open 4 document	View SEC filing for 4	STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES	26 Jan 2024	24 Jan 2024	000-56459
4	Open 4 document	View SEC filing for 4	STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES	14 Dec 2023	14 Dec 2023	000-56459
SC 13D	Open SC 13D document	View SEC filing for SC 13D	CHARLES F. KOCH SCHEDULE 13D JULY 13, 2022	22 Jul 2022
3	Open 3 document	View SEC filing for 3	FORM 3	13 Jul 2022	13 Jul 2022	000-56459

Charles F. Koch files with the SEC under CIK 0001936981. 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.