Form 4 AI
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Form 4 · Filed May 18, 2026, 08:30 PM UTC

COLB/COLUMBIA BANKING SYSTEM, INC.

Finkelstein Mark A — director

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Transactions

1 row
DateCodeDirectionSharesPriceValueOwned after
May 14, 2026Aother3,949$035,554

Source: SEC EDGAR raw filing ↗ · Accession 0001537873-26-000002

COLB Form 4 — Finkelstein Mark A — Form 4 AI