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 Richard Chang.

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Richard Chang has filed 2 SEC EDGAR filings since 10 May 2024

Recent SEC filings for Richard Chang including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	01 Nov 2024	01 Nov 2024	000-56609
3	Open 3 document	View SEC filing for 3	PRIMARY DOCUMENT	10 May 2024	03 Jan 2024	000-56609

Richard Chang files with the SEC under CIK 0002023049. 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.