Latest news, press releases, and SEC filings for Columbia Banking System Inc (COLB) https://caymanjournal.com/stock/COLB en-us Copyright 2026, Cayman Journal editorial@caymanjournal.com (Editorial Team) webmaster@caymanjournal.com (Web Master) Tue, 28 Apr 2026 01:17:39 GMT 60 https://caymanjournal.com/logo.png https://caymanjournal.com 144 144 # 🧾 What This Document Is This is an **earnings release** (Form 8-K, Exhibit 99.1) for Columbia Banking System, Inc. for the first quarter of 2026 (ending March 31). It's a public announcement detailing the company's financial performance and operational highlights for the past three months. Think https://caymanjournal.com/stock/COLB/sec-filing/0000887343-26-000132 https://caymanjournal.com/stock/COLB/sec-filing/0000887343-26-000132 Thu, 23 Apr 2026 00:00:00 GMT SEC Filing # 🧾 What This Document Is This is a **DEF 14A, or Proxy Statement**, for Columbia Banking System, Inc. (COLB). It's like a detailed agenda and voter guide sent to shareholders before the annual meeting. It outlines what shareholders will vote on, introduces the people running the company (the Board https://caymanjournal.com/stock/COLB/sec-filing/0000887343-26-000126 https://caymanjournal.com/stock/COLB/sec-filing/0000887343-26-000126 Tue, 31 Mar 2026 00:00:00 GMT SEC Filing # 🧾 What This Document Is This is an 8-K filing, which is like a "news alert" companies send to the SEC to announce major events. This specific filing isn't the financial results themselves—it's the **announcement of when the results will be released**. Think of it as a "save the date" for investor https://caymanjournal.com/stock/COLB/sec-filing/0000887343-26-000116 https://caymanjournal.com/stock/COLB/sec-filing/0000887343-26-000116 Tue, 31 Mar 2026 00:00:00 GMT SEC Filing