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 Martha S. Rook.

Business address: C/O Delcath Systems, Inc., 1633 Broadway, Suite 22 C, New York, NY, 10019

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Martha S. Rook has filed 3 SEC EDGAR filings since 20 Mar 2024

Recent SEC filings for Martha S. Rook including 4, 3.

Form type	Document	Filing	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	07 Feb 2025	07 Feb 2025	001-16133
4	Open 4 document	View SEC filing for 4	20 Mar 2024	18 Mar 2024	001-16133
3	Open 3 document	View SEC filing for 3	20 Mar 2024	18 Mar 2024	001-16133

Martha S. Rook files with the SEC under CIK 0002016147. 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.