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 Charlotte McKee.

Business address: Sionna Therapeutics, 21 Hickory Drive, Suite 500, Waltham, MA, 02451

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Charlotte McKee has filed 3 SEC EDGAR filings since 06 Feb 2025

Recent SEC filings for Charlotte McKee including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	06 Jan 2026	02 Jan 2026	001-42504
4	Open 4 document	View SEC filing for 4	4	10 Feb 2025	06 Feb 2025	001-42504
3	Open 3 document	View SEC filing for 3	3	06 Feb 2025	06 Feb 2025	001-42504

Charlotte McKee files with the SEC under CIK 0002046433. 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.