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 Steven Marso.

Business address: C/O Metsera, Inc., 1200 Morris Turnpike, Suite 3005, Short Hills, NJ, 07078

Get insider transactions for this reporting owner

Steven Marso has filed 3 SEC EDGAR filings since 30 Jan 2025

Recent SEC filings for Steven Marso including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	4	13 Nov 2025	13 Nov 2025	001-42489
4	Open 4 document	View SEC filing for 4	4	22 May 2025	20 May 2025	001-42489
3	Open 3 document	View SEC filing for 3	3	30 Jan 2025	30 Jan 2025	001-42489

Steven Marso files with the SEC under CIK 0002043242. 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.