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 Chan Brian Chung Yau.

Business address: Room1108, 11 Fl, Block B, New Mandarin Pl, 14 Science Museum Rd, Tsimshatsui East, Kowloon, Hong Kong, 00000
Top holdings (ownership): ILLR

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Chan Brian Chung Yau has filed 8 SEC EDGAR filings since 01 Apr 2020

Recent SEC filings for Chan Brian Chung Yau including 4, 3/A, 144 and more.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4		27 Oct 2025	21 Oct 2025	001-38909
4	Open 4 document	View SEC filing for 4		27 Dec 2024	11 Dec 2024	001-38909
4	Open 4 document	View SEC filing for 4		11 Dec 2024	05 Dec 2024	001-38909
3/A	Open 3/A document	View SEC filing for 3/A		11 Dec 2024	15 Oct 2024	001-38909
144	Open 144 document	View SEC filing for 144		05 Dec 2024
3	Open 3 document	View SEC filing for 3		27 Nov 2024	15 Oct 2024	001-38909
3/A	Open 3/A document	View SEC filing for 3/A		09 May 2024	06 Aug 2019	001-38909
3	Open 3 document	View SEC filing for 3	OWNERSHIP DOCUMENT	01 Apr 2020	06 Aug 2019	001-38909

Chan Brian Chung Yau files with the SEC under CIK 0001808279. 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.