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 Ting Xiao.

Business address: C/O Zenas Biopharma, Inc., 1000 Winter St., Suite 1200, Waltham, MA, 02451
Top holdings (ownership): ZBIO

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Ting Xiao has filed 4 SEC EDGAR filings since 12 Sep 2024

Recent SEC filings for Ting Xiao including 4/A, 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4/A	Open 4/A document	View SEC filing for 4/A	OWNERSHIP DOCUMENT	28 Apr 2025	07 Feb 2025	001-42270
4	Open 4 document	View SEC filing for 4	OWNERSHIP DOCUMENT	11 Feb 2025	07 Feb 2025	001-42270
4	Open 4 document	View SEC filing for 4	OWNERSHIP DOCUMENT	16 Sep 2024	12 Sep 2024	001-42270
3	Open 3 document	View SEC filing for 3	OWNERSHIP DOCUMENT	12 Sep 2024	12 Sep 2024	001-42270

Ting Xiao files with the SEC under CIK 0002035283. 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.