Form 4: COLB Director Luis Machuca Acquires Phantom Stock

Columbia Banking System Director Luis Machuca acquired 659 units of deferred compensation phantom stock, valued at $26.83 per unit.

Summary

• Luis Machuca, a Director of Columbia Banking System, Inc. (COLB), acquired 659 units of Deferred Compensation Phantom Stock.
• The transaction date for this acquisition was March 16, 2026.
• The phantom stock was accrued under the Registrant's deferred compensation plan.
• Payment for the phantom stock will occur in accordance with the plan terms following the end of Mr. Machuca's employment with the Registrant.
• The reported price of the derivative security was $26.83 per unit.
• Following this transaction, Mr. Machuca beneficially owns 48,403 units of derivative securities indirectly through the deferred compensation plan.

Sentiment

Score: 6

Explanation: StockSavvy.ai views this as a moderately positive signal. While not an open market purchase, the increase in insider phantom stock ownership aligns the director's long-term interests with the company's performance, which is generally favorable.

Positives

• An increase in insider beneficial ownership, even through deferred compensation, can signal management's continued alignment with shareholder interests.
• The acquisition of phantom stock indicates a commitment to the company's long-term performance, as the value is tied to the common stock.

Negatives

• The acquisition is of phantom stock, not direct common stock, meaning it does not involve an immediate cash investment by the director.
• The compensation is deferred, so it does not represent an immediate market signal of confidence through an open market purchase.

Future Outlook

The acquired deferred compensation phantom stock will be paid out in accordance with the terms of the deferred compensation plan following the end of the reporting person's employment with Columbia Banking System, Inc.

Industry Context

StockSavvy.ai notes that insider transactions, even those involving deferred compensation or phantom stock, are routinely reported in the banking sector. Such filings provide transparency into how executive compensation aligns with company performance and long-term retention strategies, which is a common practice across financial institutions.

Stakeholder Impact

• Shareholders: The transaction indicates continued insider alignment with the company's long-term performance, which can be viewed positively.
• Employees: The deferred compensation plan is a component of executive compensation, reflecting standard practices for retaining key personnel.

Next Steps

• Payment of the deferred compensation phantom stock will occur following the end of Luis Machuca's employment with Columbia Banking System, Inc., as per the plan terms.

Key Dates

Keywords

Columbia Banking System, COLB, Luis Machuca, Director, Phantom Stock, Deferred Compensation, Insider Transaction, SEC Form 4, Beneficial Ownership