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 Churchill Sponsor IX LLC.

Churchill Sponsor IX LLC has filed 5 SEC EDGAR filings since 02 May 2024

Recent SEC filings for Churchill Sponsor IX LLC including SCHEDULE 13D/A, SC 13D, 4 and more.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
SCHEDULE 13D/A	Open SCHEDULE 13D/A document	View SEC filing for SCHEDULE 13D/A		22 Sep 2025
SCHEDULE 13D/A	Open SCHEDULE 13D/A document	View SEC filing for SCHEDULE 13D/A		10 Jun 2025
SC 13D	Open SC 13D document	View SEC filing for SC 13D	SC 13D	13 May 2024
4	Open 4 document	View SEC filing for 4	4	08 May 2024	06 May 2024	001-42041
3	Open 3 document	View SEC filing for 3	3	02 May 2024	01 May 2024	001-42041

Churchill Sponsor IX LLC files with the SEC under CIK 0001848785. 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.