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424B3

FINAL PROXY STATEMENT AND PROSPECTUS

Company: COLUMBIA BANKING SYSTEM, INC.
Filed: June 18, 2007
Accession Number: 0001193125-07-137446

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.