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 Stacey Ma.

Business address: C/O Atreca, Inc., 835 Industrial Rd., Suite 400, San Carlos, CA, 94070
Top holdings (ownership): ELAN

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Stacey Ma has filed 7 SEC EDGAR filings since 16 Jul 2021

Recent SEC filings for Stacey Ma including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4		02 Dec 2025	28 Nov 2025	001-38661
4	Open 4 document	View SEC filing for 4		03 Dec 2024	29 Nov 2024	001-38661
3	Open 3 document	View SEC filing for 3		19 Nov 2024	11 Nov 2024	001-38661
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	15 Jun 2023	13 Jun 2023	001-38935
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	10 Jun 2022	08 Jun 2022	001-38935
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	16 Jul 2021	14 Jul 2021	001-38935
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	16 Jul 2021	14 Jul 2021	001-38935

Stacey Ma files with the SEC under CIK 0001872431. 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.