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 CHUN R. DING.

Get insider transactions for this reporting owner

CHUN R. DING has filed 127 SEC EDGAR filings since 03 Jul 2003

Recent SEC filings for CHUN R. DING including SCHEDULE 13G, 4, 3 and more.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
SCHEDULE 13G	Open SCHEDULE 13G document	View SEC filing for SCHEDULE 13G		13 Jan 2026
4	Open 4 document	View SEC filing for 4	FORM 4	03 Jul 2025	01 Jul 2025	001-42045
4	Open 4 document	View SEC filing for 4	FORM 4	10 Oct 2024	01 Oct 2024	001-42045
3	Open 3 document	View SEC filing for 3	FORM 3	09 Oct 2024	26 Sep 2024	001-42045

CHUN R. DING files with the SEC under CIK 0001250077. 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.