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 Matthew Porteus.

Business address: C/O Graphite Bio, Inc., 279 East Grand Avenue, Suite 430, South San Francisco, CA, 94080

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Matthew Porteus has filed 5 SEC EDGAR filings since 24 Jun 2021

Recent SEC filings for Matthew Porteus including SC 13G/A, 4, SC 13G and more.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
SC 13G/A	Open SC 13G/A document	View SEC filing for SC 13G/A	SC 13G/A	05 Feb 2024
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	21 Jul 2023	19 Jul 2023	001-40532
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	22 Jun 2022	21 Jun 2022	001-40532
SC 13G	Open SC 13G document	View SEC filing for SC 13G	SC 13G	14 Feb 2022
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	24 Jun 2021	24 Jun 2021	001-40532

Matthew Porteus files with the SEC under CIK 0001864750. 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.