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 Yi Tang.

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Yi Tang has filed 7 SEC EDGAR filings since 23 Oct 2020

Recent SEC filings for Yi Tang including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4		01 Aug 2025	30 Jul 2025	000-07647
4	Open 4 document	View SEC filing for 4		02 Aug 2024	31 Jul 2024	000-07647
4	Open 4 document	View SEC filing for 4		04 Aug 2023	02 Aug 2023	000-07647
4	Open 4 document	View SEC filing for 4		08 Aug 2022	04 Aug 2022	000-07647
4	Open 4 document	View SEC filing for 4	FORM 4 -	02 Aug 2021	29 Jul 2021	000-07647
4	Open 4 document	View SEC filing for 4	FORM 4 -	23 Oct 2020	21 Oct 2020	000-07647
3	Open 3 document	View SEC filing for 3	FORM 3 -	23 Oct 2020	21 Oct 2020	000-07647

Yi Tang files with the SEC under CIK 0001829574. 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.