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 Brian Semkiw.

Business address: C/O Spectaire Inc., 155 Arlington Street, Watertown, MA, 02472
Top holdings (ownership): PCCTW

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Brian Semkiw has filed 3 SEC EDGAR filings since 23 Oct 2023

Recent SEC filings for Brian Semkiw including 4, 3.

Form type	Document	Filing	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	26 Oct 2023	24 Oct 2023	001-40976
4	Open 4 document	View SEC filing for 4	23 Oct 2023	19 Oct 2023	001-40976
3	Open 3 document	View SEC filing for 3	23 Oct 2023	19 Oct 2023	001-40976

Brian Semkiw files with the SEC under CIK 0001996900. 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.