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 Hom-Ming Chang.

Business address: C/O Sigmatron International, Inc., 2201 Landmeier Road, Elk Grove Village, IL, 60007

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Hom-Ming Chang has filed 8 SEC EDGAR filings since 13 Aug 2014

Recent SEC filings for Hom-Ming Chang including 4, 4/A, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	03 May 2022	29 Apr 2022	000-23248
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	19 Jul 2021	16 Jul 2021	000-23248
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	22 Nov 2019	20 Nov 2019	000-23248
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	13 Dec 2018	11 Dec 2018	000-23248
4/A	Open 4/A document	View SEC filing for 4/A	FORM 4/A SUBMISSION	01 Sep 2015	01 Aug 2015	000-23248
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	04 Aug 2015	31 Jul 2015	000-23248
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	13 Aug 2014	19 Jul 2012	000-23248
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	13 Aug 2014	01 Oct 2007	000-23248

Hom-Ming Chang files with the SEC under CIK 0001616052. 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.