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 H. Miller IV.

Get insider transactions for this reporting owner

William H. Miller IV has filed 2 SEC EDGAR filings since 05 Dec 2025

Recent SEC filings for William H. Miller IV including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	4	22 Dec 2025	19 Dec 2025	001-42995
3	Open 3 document	View SEC filing for 3		05 Dec 2025	05 Dec 2025	001-42995

William H. Miller IV files with the SEC under CIK 0002088326. 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.