March 3, 2026 · Form 4 insider transaction
Nixon Torran B sold 2,241 shares of Columbia Banking System, Inc. at $28.25 per share, a transaction worth $63.3K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.
Open market sale pursuant to a 10B5-1 Plan which was established by Reporting Person on November 25, 2025, in accordance with Rule 10B5-1 of the Securities Exchange Act of 1934, as amended.