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Marberry Michael

SEC-identified person · CIK 1557769 Identifier-verified

Public-company roles (from insider filings)

CompanyCapacity as filedFilings
American Water Works Company, Inc. AWK Director filed 2022–2026
Advansix Inc. ASIX Director filed 2016–2023
Sigma Aldrich Corp sial Director filed 2012–2015

All roles under one Commission-assigned identifier - the same person by the SEC's own record, not by name matching. From the SEC's insider-transaction filings (Forms 3, 4 and 5). Every reporting director and officer carries a Commission-assigned identifier (CIK), so these footprints are identifier-verified - no name matching involved. Insiders file when they transact, so dates are filing dates: "last filed" never means "served until". This layer is not yet joined to the nonprofit register - identity joins ship only after independent review.