Tingyu Chang SEC EDGAR Filings (CIK 0001983980)

SEC EDGAR filings, ownership reports, and insider transactions for Tingyu Chang.

Business address
39899 Balentine Drive, Suite 200, Newark, CA, 94560
⭐ Add to watchlist ⭐
Get insider transactions for this reporting owner
Tingyu Chang has filed 4 SEC EDGAR filings since 05 Jul 2023

Latest Filings

Recent SEC filings for Tingyu Chang 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 06 Nov 2023 01 Nov 2023 000-50075
4 Open 4 document View SEC filing for 4 03 Nov 2023 01 Nov 2023 000-50075
4 Open 4 document View SEC filing for 4 02 Nov 2023 01 Nov 2023 000-50075
3 Open 3 document View SEC filing for 3 05 Jul 2023 01 Jul 2023 000-50075

About this filer

Tingyu Chang files with the SEC under CIK 0001983980. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

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.

Related pages