Company Description
Westamerica Bancorporation operates as a bank holding company for Westamerica Bank that provides various banking products and services to individual and commercial customers in the United States.
The company accepts various deposit products from local businesses and professionals, as well as retail savings and checking accounts, as well as certificates of deposit.
Its loan portfolio includes commercial, commercial real estate, residential real estate, real estate construction, consumer installment loans, as well as indirect automobile loans.
The company serves small businesses, professionals, and consumers. The company was formerly known as Independent Bankshares Corporation and changed its name to Westamerica Bancorporation in 1983.
Westamerica Bancorporation was founded in 1884 and is headquartered in San Rafael, California.
| Country | United States |
| Founded | 1972 |
| Industry | Banks - Regional |
| Sector | Financials |
| Employees | 608 |
| CEO | David Payne |
Contact Details
Address: 1108 Fifth Avenue San Rafael, California 94901 United States | |
| Phone | 707 863 6000 |
| Website | westamerica.com |
Stock Details
| Ticker Symbol | WABC |
| Exchange | NASDAQ |
| Stock Type | Common Stock |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0000311094 |
| CUSIP Number | 957090103 |
| ISIN Number | US9570901036 |
| Employer ID | 94-2156203 |
| SIC Code | 6021 |
Key Executives
| Name | Position |
|---|---|
| David L. Payne | Chairman, President and Chief Executive Officer |
| Anela M. Jonas | Senior Vice President and Chief Financial Officer |
| Brian J. Donohoe | Senior Vice President and Chief Information Officer |
| Russell W. Rizzardi | Senior Vice President and Chief Credit Administrator of Westamerica Bank |
| Robert James Baker Jr. | Senior Vice President and Banking Division Manager |
| Diane Cunningham | Corporate Executive Secretary |
| Cheryl Thorsen | Senior Vice President of Human Resources Division Manager |
| Curtis Belton | Senior Vice President and Risk Officer |
| Kris Irvine | Vice President and Corporate Secretary |
| Matthew Mihalik | Senior Vice President and Treasurer |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Apr 27, 2026 | 8-K | Current Report |
| Apr 24, 2026 | 8-K | Current Report |
| Apr 24, 2026 | 144 | Filing |
| Apr 23, 2026 | 8-K | Current Report |
| Apr 20, 2026 | 144 | Filing |
| Apr 16, 2026 | 8-K | Current Report |
| Mar 27, 2026 | SCHEDULE 13G/A | Filing |
| Mar 13, 2026 | ARS | Filing |
| Mar 13, 2026 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| Mar 13, 2026 | DEF 14A | Other definitive proxy statements |