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WESTAMERICA BANCORPORATION

National Commercial Banks

SEC reporting entityCIK 0000311094WABC

Source: SEC EDGAR submissions · Retrieved Oct 13, 2026 · Report a correction or privacy concern

Company identity

Legal name
WESTAMERICA BANCORPORATION
Incorporation jurisdiction
California
Business address locality
SAN RAFAEL, CA
Industry classification
6021 — National Commercial Banks
Exchange(s)
Nasdaq
State registration status
Not verified from the state registry

Published identifiers

SEC Central Index Key (CIK)
0000311094
Federal EIN, as reported to the SEC
94-2156203
State registration number
Not collected — consult the official registry
Legal Entity Identifier (LEI)
Not collected

An EIN displayed here is not an IRS validation. Learn what each identifier means.

Recent public filings

Financial statements may be included in these filings. This profile does not calculate revenue, profit or a credit score.