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    GNG brief · Dividends · Historical announcement

    Columbia Banking System declares $0.37 quarterly dividend

    By GNG ResearchAnnounced Published by GNG

    • COLB Columbia Banking System Inc (NASDAQ), USD

    Written automatically from a fixed template using verified announcement facts and GNG data.

    On Aug 14, 2026, Columbia Banking System (COLB) declared a quarterly dividend of $0.37 per share payable Sep 14, 2026, to shareholders of record on Aug 28, 2026.

    The ex-dividend date is Aug 28, 2026.

    At this rate the annualized payout is $1.48 per share, a 4.53% forward yield based on the Aug 14, 2026 close of $32.69.

    A comparable prior payment was unavailable.

    Announcement facts

    FactValue and basis
    Dividend per shareCOLB$0.37GNG data · USD
    Declaration dateCOLBAug 14, 2026GNG data
    Ex-dividend dateCOLBAug 28, 2026GNG data
    Record dateCOLBAug 28, 2026GNG data
    Payment dateCOLBSep 14, 2026GNG data
    Payment cadence (GNG classification)COLBQuarterly (4 per year)
    Distribution type (GNG classification)COLBRegular
    Closing priceCOLB$32.69GNG data · USD
    Price dateCOLBAug 14, 2026GNG data

    GNG calculations

    Calculated at publication from the inputs below. These figures do not update with live prices.

    CalculationMethod and inputs
    Annualized regular payout$1.48

    amount x payments_per_year

    amount = 0.37; payments_per_year = 4

    Exact, not rounded

    Calculated

    Dividend per sharePayment cadence (GNG classification)

    Forward yield4.53%

    annualized / close x 100

    annualized = 1.48; close = 32.69

    Rounded half up to 2 decimal places

    Closing price date:

    Calculated

    Dividend per sharePayment cadence (GNG classification)Closing pricePrice date

    Sources

    1. Columbia Banking System closing price

      GNG Research closing-price data

    2. Columbia Banking System dividend history

      GNG Research dividend data

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