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 Cynthia Seidel-Dugan.

Business address: 1030 Massachusetts Avenue, Suite 210, Cambridge, MA, 02138

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Cynthia Seidel-Dugan has filed 5 SEC EDGAR filings since 29 Apr 2021

Recent SEC filings for Cynthia Seidel-Dugan 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	04 Jan 2024	02 Jan 2024	001-40366
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	09 Jan 2023	03 Jan 2023	001-40366
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	14 Jan 2022	06 Jan 2022	001-40366
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	04 May 2021	08 Dec 2020	001-40366
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	29 Apr 2021	29 Apr 2021	001-40366

Cynthia Seidel-Dugan files with the SEC under CIK 0001857799. 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.