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 Christopher Krawtschuk.

Business address: 455 Grand Union Boulevard, C/O Bluebird Bio, Inc., Somerville, MA, 02145
Top holdings (ownership): BLUE

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Christopher Krawtschuk has filed 5 SEC EDGAR filings since 07 Nov 2022

Recent SEC filings for Christopher Krawtschuk including 3, 4.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
3	Open 3 document	View SEC filing for 3		19 Nov 2024	11 Nov 2024	001-36306
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	05 Mar 2024	01 Mar 2024	001-35966
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	08 Dec 2023	06 Dec 2023	001-35966
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	05 Dec 2022	01 Dec 2022	001-35966
3	Open 3 document	View SEC filing for 3	PRIMARY DOCUMENT	07 Nov 2022	07 Nov 2022	001-35966

Christopher Krawtschuk files with the SEC under CIK 0001952720. 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.