[1] In 2006, new depository branches were formed in Costa Mesa, Huntington Beach, and Los Alamitos.

[7] On April 27, 2012, the Company completed the acquisition of Palm Desert National Bank.

[10] On June 25, 2013, Pacific Premier Bancorp acquired San Diego Trust Bank.

[11][12] On November 18, 2013, the company acquired Infinity Franchise Holdings with a price estimated to be approximately $16 million.

[13] In October 2014, it bought Independence Bank, located in Newport Beach, for $71.5 million.