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 Margaret M. Chu.

Business address: C/O Multisensor Ai Holdings, Inc., 2105 West Cardinal Drive, Beaumont, TX, 77705
Top holdings (ownership): MSAI

Get insider transactions for this reporting owner

Margaret M. Chu has filed 6 SEC EDGAR filings since 21 Dec 2023

Recent SEC filings for Margaret M. Chu including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	OWNERSHIP DOCUMENT	05 Jan 2026	31 Dec 2025	001-40916
4	Open 4 document	View SEC filing for 4	OWNERSHIP DOCUMENT	02 Oct 2025	30 Sep 2025	001-40916
4	Open 4 document	View SEC filing for 4	OWNERSHIP DOCUMENT	02 Jul 2025	30 Jun 2025	001-40916
4	Open 4 document	View SEC filing for 4	OWNERSHIP DOCUMENT	29 Apr 2025	28 Apr 2025	001-40916
4	Open 4 document	View SEC filing for 4	OWNERSHIP DOCUMENT	04 Jun 2024	31 May 2024	001-40916
3	Open 3 document	View SEC filing for 3	OWNERSHIP DOCUMENT	21 Dec 2023	19 Dec 2023	001-40916

Margaret M. Chu files with the SEC under CIK 0002003549. 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.