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 Krzysztof W. Jamroz.

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Krzysztof W. Jamroz has filed 6 SEC EDGAR filings since 24 May 2019

Recent SEC filings for Krzysztof W. Jamroz 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		08 Jan 2026
4	Open 4 document	View SEC filing for 4	4	18 Nov 2025	07 Nov 2025	000-56409
4	Open 4 document	View SEC filing for 4	4	09 Apr 2025	10 Feb 2025	000-56409
4	Open 4 document	View SEC filing for 4	4	31 Dec 2024	19 Dec 2024	000-56409
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	24 May 2019	22 May 2019	001-34734
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	24 May 2019	22 May 2019	001-34734

Krzysztof W. Jamroz files with the SEC under CIK 0001777411. 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.