COLUMBIA BANKING SYSTEM INC
COLUMBIA BANKING SYSTEM INC (COLB) is a publicly traded company in the Unknown sector. Across all available filings, 54 corporate insiders have executed 1037 transactions totaling $4.2M, demonstrating a bullish sentiment with $483.4K in net insider flow. The most recent transaction on Feb 18, 2026 involved a transaction of 8,002 shares valued at $250.0K.
COLB Insider Activity Summary
Who Is Buying COLB Stock?
No significant insider buying has been recorded for COLB in the recent period.
Who Is Selling COLB Stock?
No significant insider selling has been recorded for COLB in the recent period.
Is COLUMBIA BANKING SYSTEM INC Insider Trading Bullish or Bearish?
Based on recent SEC filings, insider sentiment for COLB is bullish with an Insider Alignment Score of 56/100 and a net flow of $483.4K. Insiders are accumulating shares, which historically signals confidence in the company's future performance.
COLB Frequently Asked Questions
Understanding COLB Insider Activity
Insider trading at COLUMBIA BANKING SYSTEM INC (COLB) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 54 insiders are actively trading COLB stock, having executed 1037 transactions in the past 90 days. The most active insider is Clint Stein (Executive), who has made 100 transactions totaling $6.1M.
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Track COLUMBIA BANKING SYSTEM INC Insider Activity
Get notified when executives and directors at COLB file new Form 4 transactions