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 Spencer Brown.

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Spencer Brown has filed 4 SEC EDGAR filings since 03 Jun 2022

Recent SEC filings for Spencer Brown 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	25 Jul 2025	28 Feb 2024	001-37568
4	Open 4 document	View SEC filing for 4		06 Jan 2023	05 Jan 2023	001-37568
4	Open 4 document	View SEC filing for 4	FORM 4	03 Jun 2022	02 Jun 2022	001-37568
3	Open 3 document	View SEC filing for 3	FORM 3	03 Jun 2022	01 Jun 2022	001-37568

Spencer Brown files with the SEC under CIK 0001930908. 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.