Item 8.01: Other Events ------------------------ On October 25, 2007 Westamerica Bancorporation declared a quarterly cash dividend. A copy of the press release is attached as Exhibit 99.1 to this Form 8-K and is incorporated herein by reference. Page 3 Signatures Pursuant to the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Westamerica Bancorporation /s/ JOHN "ROBERT" THORSON ------------------------------------------------- John "Robert" Thorson Senior Vice President and Chief Financial Officer October 25, 2007 Page 4 INDEX TO EXHIBITS ----------------- Sequentially Exhibit No. Description Number Page ----------- ------------------------- ------------- (99.1) Press release dated 5-6 October 25, 2007 Page 5 Exhibit 99.1: ------------- FOR IMMEDIATE RELEASE October 25, 2007 WESTAMERICA BANCORPORATION DECLARES QUARTERLY CASH DIVIDEND San Rafael, CA: The Board of Directors of Westamerica Bancorporation (NASDAQ: WABC) today declared a quarterly cash dividend of $0.34 per share on common stock outstanding to shareholders of record at the close of business on November 5, 2007. The dividend is payable November 16, 2007. As previously announced, Westamerica Bancorporation reported quarterly earnings for the third quarter of 2007 of $22.0 million or $0.74 diluted earnings per share. Westamerica Bancorporation through its wholly owned subsidiary, Westamerica Bank, operates 87 branches and two trust offices throughout 21 Northern and Central California counties. Westamerica Bancorporation Web Address: www.westamerica.com For additional information contact: Westamerica Bancorporation Robert A. Thorson - SVP & Chief Financial Officer 707-863-6840 Page 6 FORWARD-LOOKING INFORMATION: --------------------------- The following appears in accordance with the Private Securities Litigation Reform Act of 1995: This press release may contain forward-looking statements about the Company, including descriptions of plans or objectives of its management for future operations, products or services, and forecasts of its revenues, earnings or other measures of economic performance. Forward-looking statements can be identified by the fact that they do not relate strictly to historical or current facts. They often include the words "believe," "expect," "anticipate," "intend," "plan," "estimate," or words of similar meaning, or future or conditional verbs such as "will," "would," "should," "could," or "may." Forward-looking statements, by their nature, are subject to risks and uncertainties. A number of factors - many of which are beyond the Company's control - could cause actual conditions, events or results to differ significantly from those described in the forward-looking statements. The Company's most recent annual and quarterly reports filed with the Securities and Exchange Commission, including the Company's Form 10-Q for the quarter ended June 30, 2007, and Form 10-K for the year ended December 31, 2006, describe some of these factors, including certain credit, market, operational, liquidity and interest rate risks associated with the Company's business and operations. Other factors described in these reports include changes in business and economic conditions, competition, fiscal and monetary policies, disintermediation, legislation including the Sarbanes-Oxley Act of 2002 and the Gramm-Leach-Bliley Act of 1999, and mergers and acquisitions. Forward-looking statements speak only as of the date they are made. The Company does not undertake to update forward-looking statements to reflect circumstances or events that occur after the date forward looking statements are made. ##### </TEXT> </DOCUMENT>