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 W. Bunker.

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William W. Bunker has filed 2 SEC EDGAR filings since 19 Jan 2021

Recent SEC filings for William W. Bunker including 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
3	Open 3 document	View SEC filing for 3		24 Jun 2025	24 Jun 2025	001-42714
3	Open 3 document	View SEC filing for 3		19 Jan 2021	12 Jan 2021	001-39869

William W. Bunker files with the SEC under CIK 0001830287. 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.