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 Lan Huang.

Business address: C/O Beyondspring Inc., 28 Liberty Street, 39 Th Floor, New York, NY, 10005
Top holdings (Schedule 13G): BYSI

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Lan Huang has filed 4 SEC EDGAR filings since 14 Feb 2018

Recent SEC filings for Lan Huang including SCHEDULE 13G/A, 4, 3 and more.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
SCHEDULE 13G/A	Open SCHEDULE 13G/A document	View SEC filing for SCHEDULE 13G/A		17 Feb 2026
4	Open 4 document	View SEC filing for 4	4	23 Apr 2025	21 Apr 2025	001-38024
3	Open 3 document	View SEC filing for 3	3	31 Dec 2024	31 Dec 2024	001-38024
SC 13G	Open SC 13G document	View SEC filing for SC 13G	SC 13G	14 Feb 2018

Lan Huang files with the SEC under CIK 0001731317. 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.