Andrew Terrell

Christopher McGratty

David Feaster

Gary Tenner

Matthew Clark

- Columbia Banking System, Inc. completed its acquisition of Pacific Premier Bancorp, Inc. on **August 31, 2025**.  **[1028918_0001193125-25-193403_d43060dex991.htm:0]** **[1028918_0001193125-25-193403_d43060d8k.htm:0]** **[1028918_0001193125-25-193403_d43060d8k.htm:1]** 
- At the effective time of the merger, each share of Pacific Premier common stock was converted into the right to receive **0.9150 of a share of Columbia common stock**.  **[1028918_0001193125-25-193403_d43060dex991.htm:0]** **[1028918_0001193125-25-193403_d43060d8k.htm:1]** 
- Shares of Pacific Premier ceased trading and were delisted from Nasdaq on **September 2, 2025**.  **[1028918_0001193125-25-193403_d43060dex991.htm:0]** **[1028918_0001193125-25-193403_d43060d8k.htm:5]** 
- The acquisition increased Columbia's assets to approximately **$70 billion**, with **$50 billion in loans** and **$56 billion in deposits**.  **[1028918_0001193125-25-193403_d43060dex991.htm:0]**

PACIFIC PREMIER BANCORP (PPBI)