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 E. Larkin.

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William E. Larkin has filed 2 SEC EDGAR filings since 03 Jan 2022

Recent SEC filings for William E. Larkin including 144, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
144	Open 144 document	View SEC filing for 144		16 Sep 2025
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	03 Jan 2022	01 Jan 2022	001-39479

William E. Larkin files with the SEC under CIK 0001901405. 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.