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 Hiroyuki Saito.

Business address: 6 F, Mfpr Shibuya Nanpeidai Building, 16 11 Nampeidai Cho, Shibuya Ku, Tokyo, 150-0036

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Hiroyuki Saito has filed 1 SEC EDGAR filings since 18 Mar 2026

Recent SEC filings for Hiroyuki Saito including 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
3	Open 3 document	View SEC filing for 3	OWNERSHIP DOCUMENT	18 Mar 2026	18 Mar 2026	001-41814

Hiroyuki Saito files with the SEC under CIK 0002120973. 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.