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 Marc Costantini.

Business address: C/O John Hancock Funds, 101 Huntington Avenue, Boston, MA, 02199
Top holdings (ownership): CRBG

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Marc Costantini has filed 28 SEC EDGAR filings since 27 Dec 2004

Recent SEC filings for Marc Costantini including 4, 3, 5.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	FORM 4	02 Dec 2025	01 Dec 2025	001-41504
3	Open 3 document	View SEC filing for 3	FORM 3	02 Dec 2025	01 Dec 2025	001-41504

Marc Costantini files with the SEC under CIK 0001312695. 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.