Piper Sandler has decided to maintain its Neutral rating of Westamerica Bancorp (NASDAQ:WABC) and lower its price target from $56.00 to $55.00. Shares of Westamerica Bancorp are trading up 0.0% over the last 24 hours, at $52.11 per share. A move to $55.00 would account for a 5.55% increase from the current share price. About Westamerica BancorpWestamerica Bancorp is based in San Rafael, California. Westamerica Bancorporation runs a regional community bank and has approximately $7.5 billion in assets. The bank’s net revenue is generated by net interest income. Deposit service charges make up th…