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

S-4

REGISTRATION STATEMENT

Company: COLUMBIA BANKING SYSTEM, INC.
Filed: May 23, 2007
Accession Number: 0001193125-07-121536

View Document ↗ View on SEC.gov ↗

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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.