Columbia Bank Prices $250M Subordinated Notes to Boost Tier 2 Capital

  • Columbia Bank priced $250M in 6.721% Fixed-to-Fixed Rate Subordinated Notes due 2036, closing expected September 18, 2026.
  • Notes qualify as Tier 2 capital and will bear interest at Five-Year U.S. Treasury Rate + 195bps post-2031.
  • Proceeds to support growth, capital adequacy, and redeem up to $250M in outstanding trust preferred securities.
  • Notes are unsecured, subordinated obligations of Columbia Bank, not guaranteed by parent Columbia Banking System.

This subordinated debt offering reflects Columbia Bank's strategic move to fortify its Tier 2 capital base amid an uncertain regulatory environment for regional banks. The $250M raise—targeting both growth and debt redemption—positions the institution to navigate potential economic headwinds while maintaining compliance with capital adequacy standards. The structure of the Notes, with its floating-rate component tied to Treasury yields, also highlights the bank's hedging strategy against rising interest rate volatility.

Capital Deployment
How Columbia Bank allocates the $250M proceeds will signal growth priorities and risk appetite.
Interest Rate Sensitivity
The impact of Treasury rate resets post-2031 on the Notes' long-term cost of capital.
Regulatory Scrutiny
Whether the FDIC or other regulators view this capital maneuver favorably amid regional bank stress.