Columbia Banking System, Inc., headquartered in Tacoma, Washington, is the parent company of Umpqua Bank, a prominent regional bank in the western U.S. with locations across several states ...

TACOMA, Wash. and IRVINE, Calif., April 23, 2025 /PRNewswire/ -- Columbia Banking System, Inc. ("Columbia") (Nasdaq: COLB), the parent company of Umpqua Bank, and Pacific Premier Bancorp, Inc ...

Merger helps Columbia's Western US expansion Deal values Pacific Premier at $20.83 per share Combined entity to have $70 billion in assets U.S. regional bank mergers have seen a notable rise in ...