http://archive.fast-edgar.com/20261022/A3Z2K22CZW22I2Z3222H2MZZBG9C66T8Z282
Filed on: October 22, 2026
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
_________________
FORM 8-K
_________________
CURRENT REPORT
Pursuant to Section 13 or 15(d)of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): October 22, 2026
_______________________________
WESTAMERICA BANCORPORATION
(Exact name of registrant as specified in its charter)
The information in this preliminary pricing supplement is not complete and may be changed. A registration statement relating to these securities has been filed with the Securities and Exchange Commission. This preliminary pricing supplement and the accompanying product supplement, underlying supplement, prospectus supplement and prospectus are not an offer to sell these securities, nor are they soliciting an offer to buy these securities,... (continue reading...)
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