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 Sonja Banks.

Business address: C/O Fulcrum Therapeutics, Inc., 26 Landsdowne Street, Cambridge, MA, 02139

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Sonja Banks has filed 6 SEC EDGAR filings since 09 Dec 2021

Recent SEC filings for Sonja Banks 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	30 Jun 2025	26 Jun 2025	001-38978
4	Open 4 document	View SEC filing for 4	4	18 Jun 2024	17 Jun 2024	001-38978
4	Open 4 document	View SEC filing for 4	4	29 Jun 2023	27 Jun 2023	001-38978
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	29 Jun 2022	27 Jun 2022	001-38978
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	09 Dec 2021	08 Dec 2021	001-38978
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	09 Dec 2021	08 Dec 2021	001-38978

Sonja Banks files with the SEC under CIK 0001896415. 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.