ModelEdge

Columbia Banking System, Inc.
COLB
Filing TypeS-4/A
Filing Date6/12/2025
Updated6/13/25, 2:06 PM

Filing

S-4/A
Earnings Release

Exhibits

S-4/AS-4/A
EX-5.1EX-5.1
EX-8.1EX-8.1
EX-8.2EX-8.2
EX-23.1EX-23.1
EX-23.2EX-23.2
EX-99.1EX-99.1
EX-99.2EX-99.2
EX-99.3EX-99.3
EX-99.4EX-99.4
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