Pacific Premier Bancorp

Pacific Premier Bancorp, Inc. was the holding company for Pacific Premier Bank, a full-service commercial bank founded in 1983 and headquartered in Irvine, California. The bank served small and mid-sized businesses, real estate investors, and consumers across the United States with commercial banking, treasury management, and deposit services, and was recognized among Forbes' rankings of America's best banks. Pacific Premier Bancorp traded on Nasdaq under the ticker PPBI until Columbia Banking System completed an all-stock acquisition of the company on August 31, 2025, in a transaction valued at approximately $2.0 billion.