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 Peter W. MacEwen.

Business address: C/O Affiliated Managers Group, Inc., 600 Hale St., P.O. Box 1000, Prides Crossing, MA, 01965

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Peter W. MacEwen has filed 8 SEC EDGAR filings since 28 Apr 2017

Recent SEC filings for Peter W. MacEwen including 3, 4.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
3	Open 3 document	View SEC filing for 3	3	02 Feb 2026	28 Jan 2026	811-22973
3	Open 3 document	View SEC filing for 3	3	02 Feb 2026	28 Jan 2026	811-22972
3	Open 3 document	View SEC filing for 3	3	18 Jun 2025	09 Jun 2025	811-24032
3	Open 3 document	View SEC filing for 3	3	18 Jun 2025	12 Jun 2025	811-23904
3	Open 3 document	View SEC filing for 3	FORM 3	23 Oct 2023	20 Oct 2023	000-56588
4	Open 4 document	View SEC filing for 4	FORM 4 -	03 Jan 2018	02 Jan 2018	001-13459
4	Open 4 document	View SEC filing for 4	FORM 4 -	07 Dec 2017	05 Dec 2017	001-13459
3	Open 3 document	View SEC filing for 3	FORM 3 -	28 Apr 2017	24 Apr 2017	001-13459

Peter W. MacEwen files with the SEC under CIK 0001702988. 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.