COLUMBIA BANKING SYSTEM, INC. 8-K

Leadership change

Simone Lagomarsino appointed to board pending Oregon regulatory approval; she will serve on Audit and Enterprise Risk Management committees.

Filed 2026-07-30 17:27 ET

Summary

Board appointment. Columbia appointed Simone Lagomarsino, a former banking executive, to its board effective 9/1/2026, subject to Oregon regulatory approval. She will serve on the Audit and Enterprise Risk Management committees.

Key Figures

  • Annual director compensation: $95,000 cash retainer and $115,000 equity retainer, prorated for service from 9/1/2026 until the next annual meeting. The equity retainer is restricted stock scheduled to vest in full on 5/14/2027.
  • Existing deferred compensation payments: $100,000 annually, begun in 2017 and scheduled to conclude in 2032.

Investor Takeaways

  • Oregon regulatory approval is required for the appointment to take effect on 9/1/2026.

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