Stephen Koon Bong Chang SEC EDGAR Filings (CIK 0001624137)

SEC EDGAR filings, ownership reports, and insider transactions for Stephen Koon Bong Chang.

Business address
21/F, Chater House, 8 Connaught Road Central, Hong Kong, Hong Kong, 852
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Stephen Koon Bong Chang has filed 21 SEC EDGAR filings since 10 Nov 2014

Latest Filings

Recent SEC filings for Stephen Koon Bong Chang including 3.

Form type Document Filing Description Filing date Reporting date File number(s)
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 22 Jan 2026 811-23781
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 22 Jan 2026 811-23779
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 22 Jan 2026 811-23749
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 22 Jan 2026 811-23648
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 22 Jan 2026 811-23505
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 22 Jan 2026 811-23390
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 22 Jan 2026 811-23314
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 22 Jan 2026 811-23211
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 22 Jan 2026 811-22673
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 22 Jan 2026 811-21734
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 22 Jan 2026 811-21601
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 22 Jan 2026 811-21374
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 22 Jan 2026 811-21311
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 22 Jan 2026 811-21238
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 22 Jan 2026 811-21078
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 22 Jan 2026 811-21076
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 22 Jan 2026 811-10555
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 22 Jan 2026 811-10379
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 22 Jan 2026 811-08216
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 22 Jan 2026 811-07816
3 Open 3 document View SEC filing for 3 10 Nov 2014 21 Oct 2014 811-06686

About this filer

Stephen Koon Bong Chang files with the SEC under CIK 0001624137. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

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.

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