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 Chi Kong (Adrian) Cheng.

Business address: C/O Artisan Acquisition Corp., 71 Fort Street, Box 500, Grand Cayman, Cayman Islands, KY1-1106
Top holdings (ownership): CRSF

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Chi Kong (Adrian) Cheng has filed 4 SEC EDGAR filings since 13 May 2021

Recent SEC filings for Chi Kong (Adrian) Cheng including 3, SC 13G, 4.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
3	Open 3 document	View SEC filing for 3		09 Oct 2025	01 Oct 2025	000-24520
SC 13G	Open SC 13G document	View SEC filing for SC 13G	SC 13G	29 Jun 2022
4	Open 4 document	View SEC filing for 4	4	28 Jun 2021	28 Jun 2021	001-40411
3	Open 3 document	View SEC filing for 3	OWNERSHIP DOCUMENT	13 May 2021	13 May 2021	001-40411

Chi Kong (Adrian) Cheng files with the SEC under CIK 0001844919. 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.