CVB Financial Corp. Announces Fourth Quarter and Fiscal Year 2011 Earnings Release Date, Conference Call and Webcast

CVB Financial Corp. (NASDAQ: CVBF) and its subsidiary Citizens Business Bank ("the Company”), today announced that it plans to release its financial results for the fourth quarter and year ended December 31, 2011 after the market closes on January 18, 2012. Management will hold a conference call at 7:30 a.m. Pacific time/10:30 a.m. Eastern time on January 19, 2012 to discuss the Company’s fourth quarter 2011 financial results.

To listen to the conference call, please dial (877) 317-6789. A taped replay will be made available approximately one hour after the conclusion of the call and will remain available through January 31, 2012 at 9:00 a.m. Eastern time. To access the replay, please dial (877) 344-7529, passcode 10008318.

The conference call will also be simultaneously webcast over the Internet; please visit the Company’s website at www.cbbank.com and click on the CVB Investor tab to access the call from the site. Access the website 15 minutes prior to the call to download any necessary audio software. This webcast will be recorded and available for replay on the Company’s website approximately two hours after the conclusion of the conference call, and will be available on the website for twelve months.

About CVB Financial Corp.

CVB Financial Corp. is the holding company for Citizens Business Bank, a $6.5 billion financial services company based in Ontario, California. Citizens Business Bank serves 40 cities with 42 business financial centers, five commercial banking centers and three CitizensTrust offices serving the Inland Empire, Los Angeles County, Orange County and the Central Valley areas of California.

Shares of CVB Financial Corp. common stock are listed on the NASDAQ under the ticker symbol of CVBF. For investor information on CVB Financial Corp., visit our Citizens Business Bank website at www.cbbank.com and click on the CVB Investor tab.