Shengwei Da (Sean) SEC EDGAR Filings (CIK 0002089104)

SEC EDGAR filings, ownership reports, and insider transactions for Shengwei Da (Sean).

Business address
4794 231 St Place S.E., Sammamish, WA, 98075
Top holdings (ownership)
AMCI
Top holdings (Schedule 13D)
ATMV
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Shengwei Da (Sean) has filed 3 SEC EDGAR filings since 11 Dec 2025

Latest Filings

Recent SEC filings for Shengwei Da (Sean) including SCHEDULE 13D, 4, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13D Open SCHEDULE 13D document View SEC filing for SCHEDULE 13D 17 Dec 2025
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 11 Dec 2025 09 Dec 2025 001-41574
3 Open 3 document View SEC filing for 3 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES 11 Dec 2025 09 Dec 2025 001-41574

About this filer

Shengwei Da (Sean) files with the SEC under CIK 0002089104. 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.

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