February 2, 2026 · Form 4 insider transaction
BARUFFI KUMI YAMAMOTO bought 5,093 shares of Columbia Banking System, Inc. at $29.69 per share, a transaction worth $151.2K. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 2 days after the transaction.
Shares granted pursuant to the terms of the performance restricted stock units granted on February 21, 2023, which vested on February 2, 2026 based on to the issuer's relative return on tangible common equity for fiscal years 2023-2025 compared to a Compensation Committee approved group of peers.