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 WILLIAM TAI.

Business address: C/O IVp, 3000 Sand Hill Road, 2 290, Menlo Park, CA, 94025
Top holdings (ownership): HUT

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WILLIAM TAI has filed 33 SEC EDGAR filings since 05 May 1999

Recent SEC filings for WILLIAM TAI including 4, 3, 3/A and more.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	08 Aug 2025	06 Aug 2025	001-41864
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	23 Jun 2025	18 Jun 2025	001-41864
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	13 Aug 2024	12 Aug 2024	001-41864
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	25 Jun 2024	21 Jun 2024	001-41864
4	Open 4 document	View SEC filing for 4		28 Mar 2024	26 Mar 2024	001-41864
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	03 Jan 2024	29 Dec 2023	001-41864
3	Open 3 document	View SEC filing for 3	OWNERSHIP DOCUMENT	06 Dec 2023	30 Nov 2023	001-41864
4	Open 4 document	View SEC filing for 4	FORM 4 - TAI	03 Jun 2010	24 Apr 2010	000-31029-40

WILLIAM TAI files with the SEC under CIK 0001085619. 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.