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 Kathryn K. Chou.

Business address: C/O Ionq, Inc., 4505 Campus Drive, College Park, MD, 20740
Top holdings (ownership): IONQ

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Kathryn K. Chou has filed 14 SEC EDGAR filings since 13 Jul 2022

Recent SEC filings for Kathryn K. Chou including 4, 144, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	4	23 Dec 2025	22 Dec 2025	001-39694
144	Open 144 document	View SEC filing for 144		22 Dec 2025
4	Open 4 document	View SEC filing for 4	4	12 Dec 2025	11 Dec 2025	001-39694
144	Open 144 document	View SEC filing for 144		11 Dec 2025
4	Open 4 document	View SEC filing for 4	4	15 Jul 2025	11 Jul 2025	001-39694
144	Open 144 document	View SEC filing for 144		11 Jul 2025
4	Open 4 document	View SEC filing for 4	4	07 Jul 2025	07 Jul 2025	001-39694
4	Open 4 document	View SEC filing for 4	4	18 Jun 2025	18 Jun 2025	001-39694
4	Open 4 document	View SEC filing for 4	4	13 Jun 2025	11 Jun 2025	001-39694
144	Open 144 document	View SEC filing for 144		11 Jun 2025
4	Open 4 document	View SEC filing for 4		10 Jun 2024	06 Jun 2024	001-39694
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	03 Jul 2023	30 Jun 2023	001-39694
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	13 Jul 2022	11 Jul 2022	001-39694
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	13 Jul 2022	11 Jul 2022	001-39694

Kathryn K. Chou files with the SEC under CIK 0001935209. 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.