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 Peter A. Trpkovski.

Business address: Century Aluminum Company, 1 S. Wacker Drive, Suite 1000, Chicago, IL, 60606
Top holdings (ownership): CENX

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Peter A. Trpkovski has filed 8 SEC EDGAR filings since 03 Jul 2023

Recent SEC filings for Peter A. Trpkovski including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	FORM 4	11 Feb 2026	09 Feb 2026	001-34474
4	Open 4 document	View SEC filing for 4	FORM 4	05 Jan 2026	31 Dec 2025	001-34474
4	Open 4 document	View SEC filing for 4	FORM 4	25 Mar 2025	21 Mar 2025	001-34474
4	Open 4 document	View SEC filing for 4	FORM 4	10 Feb 2025	07 Feb 2025	001-34474
4	Open 4 document	View SEC filing for 4	FORM 4	03 Jan 2025	31 Dec 2024	001-34474
4	Open 4 document	View SEC filing for 4	FORM 4	13 Feb 2024	09 Feb 2024	001-34474
4	Open 4 document	View SEC filing for 4	FORM 4	02 Jan 2024	28 Dec 2023	001-34474
3	Open 3 document	View SEC filing for 3	FORM 3	03 Jul 2023	01 Jul 2023	001-34474

Peter A. Trpkovski files with the SEC under CIK 0001980271. 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.