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 Douglas Rosenberg.

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Douglas Rosenberg has filed 2 SEC EDGAR filings since 19 Dec 2025

Recent SEC filings for Douglas Rosenberg 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	27 Jan 2026	31 Dec 2025	000-56626
3	Open 3 document	View SEC filing for 3	FORM 3_ROSENBERG 20251219	19 Dec 2025	05 Dec 2025	000-56626

Douglas Rosenberg files with the SEC under CIK 0002102232. 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.