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 MICHAEL O. GILLES.

Business address: Bay State Bancorp Inc, 1299 Beacon St, Brooklin, MA, 02446

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MICHAEL O. GILLES has filed 16 SEC EDGAR filings since 14 Aug 2006

Recent SEC filings for MICHAEL O. GILLES including 3, 4.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
3	Open 3 document	View SEC filing for 3	FORM 3	02 Oct 2025	25 Sep 2025	001-42775

MICHAEL O. GILLES files with the SEC under CIK 0001203190. 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.