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 Xiaowei Chang.

Get insider transactions for this reporting owner

Xiaowei Chang has filed 2 SEC EDGAR filings since 03 Jan 2023

Recent SEC filings for Xiaowei 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	FORM 4 SUBMISSION	09 Jun 2023	07 Jun 2023	001-40505
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	03 Jan 2023	01 Jan 2023	001-40505

Xiaowei Chang files with the SEC under CIK 0001866837. 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.