Kumi Yamamoto Baruffi, EVP General Counsel and Corporate Secretary of Columbia Banking System, reported a disposal of 937 common shares on March 13, 2026. The shares were sold at USD 26.23 each.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Columbia Banking System Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001619728-26-000003), on March 17, 2026, and is solely responsible for the information contained therein.