2 most recent filings and news items mentioning COLB. Updated every 60 seconds.
OtherJul 30, 2026Neutral
Columbia Banking System appointed veteran executive Simone Lagomarsino to its Board of Directors to bolster risk management and governance expertise in an important leadership move.
View filing at SEC.gov →
EarningsJun 30, 2026Neutral
Columbia Banking System announced it will release its second quarter 2026 financial results on Thursday, July 23, 2026, after market close. This release will provide investors with key data to assess the bank's recent performance and strategic outlook.
View filing at SEC.gov →
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