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 George Matcham.

Business address: C/O Instil Bio, Inc., 3963 Maple Avenue, Suite 350, Dallas, TX, 75219

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George Matcham has filed 6 SEC EDGAR filings since 18 Mar 2021

Recent SEC filings for George Matcham including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	FORM 4	29 May 2025	28 May 2025	001-40215
4	Open 4 document	View SEC filing for 4	FORM 4	13 Jun 2024	13 Jun 2024	001-40215
4	Open 4 document	View SEC filing for 4	FORM 4	10 Jan 2024	14 Jun 2023	001-40215
4	Open 4 document	View SEC filing for 4	FORM 4	25 May 2022	20 May 2022	001-40215
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	22 Mar 2021	18 Mar 2021	001-40215
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	18 Mar 2021	18 Mar 2021	001-40215

George Matcham files with the SEC under CIK 0001851336. 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.