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 Yu (Katherine) Xu.

Business address: P.O. Box 309, Ugland House, Grand Cayman, Cayman Islands, KY1-1104

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Yu (Katherine) Xu has filed 5 SEC EDGAR filings since 05 Feb 2021

Recent SEC filings for Yu (Katherine) Xu including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4		23 May 2024	22 May 2024	001-38692
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	23 May 2023	22 May 2023	001-38692
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	25 May 2022	24 May 2022	001-38692
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	05 Mar 2021	04 Mar 2021	001-38692
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	05 Feb 2021	04 Feb 2021	001-38692

Yu (Katherine) Xu files with the SEC under CIK 0001843348. 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.