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    SEC Form EFFECT filed by Columbia Banking System Inc.

    6/17/25 12:15:05 AM ET
    $COLB
    Savings Institutions
    Finance
    Get the next $COLB alert in real time by email
    Notice of Effectiveness
    UNITED STATES
    SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549
    Notice of Effectiveness
    Effectiveness Date: June 16, 2025 4:00 P.M.
    Form: S-4
    CIK: 0000887343
    Company Name: COLUMBIA BANKING SYSTEM, INC.
    File Number: 333-287607
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    Recent Analyst Ratings for
    $COLB

    DatePrice TargetRatingAnalyst
    5/21/2025$27.00Hold
    Jefferies
    1/6/2025$33.00 → $35.00Equal Weight → Overweight
    Wells Fargo
    12/17/2024Neutral
    UBS
    9/24/2024$28.00 → $31.00Neutral → Outperform
    Wedbush
    3/8/2024$20.00Equal Weight
    Barclays
    1/25/2024$30.00 → $25.00Outperform → Mkt Perform
    Keefe Bruyette
    1/25/2024$32.00 → $25.00Buy → Neutral
    DA Davidson
    1/25/2024$31.00 → $24.00Overweight → Equal-Weight
    Stephens
    More analyst ratings

    $COLB
    Insider Trading

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    • SEC Form 3 filed by new insider Giem Judi

      3 - COLUMBIA BANKING SYSTEM, INC. (0000887343) (Issuer)

      6/9/25 4:53:27 PM ET
      $COLB
      Savings Institutions
      Finance
    • SEC Form 4 filed by Director Machuca Luis

      4 - COLUMBIA BANKING SYSTEM, INC. (0000887343) (Issuer)

      6/3/25 7:57:27 PM ET
      $COLB
      Savings Institutions
      Finance
    • Director Pope Maria M was granted 3,382 shares, increasing direct ownership by 8% to 47,569 units (SEC Form 4)

      4 - COLUMBIA BANKING SYSTEM, INC. (0000887343) (Issuer)

      5/16/25 9:53:06 PM ET
      $COLB
      Savings Institutions
      Finance