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 Stephen Paul O'Brien.

Business address: C/O Tvardi Therapeutics, Inc., 3 Sugar Creek Ctr Blvd, Ste 525, Sugar Land, TX, 77478

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Stephen Paul O'Brien has filed 5 SEC EDGAR filings since 17 Apr 2025

Recent SEC filings for Stephen Paul O'Brien including 4, 3.

Form type	Document	Filing	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	02 Feb 2026	29 Jan 2026	001-36279
4	Open 4 document	View SEC filing for 4	18 Dec 2025	16 Dec 2025	001-36279
4	Open 4 document	View SEC filing for 4	21 Apr 2025	17 Apr 2025	001-36279
4	Open 4 document	View SEC filing for 4	17 Apr 2025	15 Apr 2025	001-36279
3	Open 3 document	View SEC filing for 3	17 Apr 2025	15 Apr 2025	001-36279

Stephen Paul O'Brien files with the SEC under CIK 0002064889. 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.