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 Percival Barretto-Ko.

Business address: 611 Gateway Boulevard, Suite 740, South San Francisco, CA, 94080

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Percival Barretto-Ko has filed 5 SEC EDGAR filings since 26 May 2023

Recent SEC filings for Percival Barretto-Ko including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4		15 Dec 2025	11 Dec 2025	001-39594
4	Open 4 document	View SEC filing for 4		24 Jul 2025	22 Jul 2025	001-39594
4	Open 4 document	View SEC filing for 4		24 May 2024	22 May 2024	001-39594
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	26 May 2023	25 May 2023	001-39594
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	26 May 2023	25 May 2023	001-39594

Percival Barretto-Ko files with the SEC under CIK 0001978654. 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.