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 Tang Agnes.

Business address: C/O Ipg Photonics Corporation, 377 Simarano Drive, Marlborough, MA, 01752
Top holdings (ownership): IPGP

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Tang Agnes has filed 9 SEC EDGAR filings since 28 Mar 2022

Recent SEC filings for Tang Agnes including 144, 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
144	Open 144 document	View SEC filing for 144		25 Nov 2025
4	Open 4 document	View SEC filing for 4	FORM 4	25 Nov 2025	25 Nov 2025	001-33155
4	Open 4 document	View SEC filing for 4	FORM 4	21 May 2025	20 May 2025	001-33155
4	Open 4 document	View SEC filing for 4	FORM 4	28 Jun 2024	18 Jun 2024	001-33155
4	Open 4 document	View SEC filing for 4	FORM 4	05 Dec 2023	01 Dec 2023	001-33155
144	Open 144 document	View SEC filing for 144		01 Dec 2023
4	Open 4 document	View SEC filing for 4	FORM 4	25 May 2023	23 May 2023	001-33155
4	Open 4 document	View SEC filing for 4	FORM 4	09 May 2022	06 May 2022	001-33155
3	Open 3 document	View SEC filing for 3	FORM 3	28 Mar 2022	28 Mar 2022	001-33155

Tang Agnes files with the SEC under CIK 0001919257. 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.