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Home / COLUMBIA BANKING SYSTEM, INC. / Filings / S-4

S-4

FORM S-4

Company: COLUMBIA BANKING SYSTEM, INC.
Filed: September 5, 1997
Accession Number: 0001032210-97-000096

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© 2026 EdgarLookup. All rights reserved. Filing data sourced from the SEC EDGAR database. For informational purposes only — not financial advice. · Data last updated 3 months ago.