The page is the record's research on the issuer — no analyst, no rating, no view. # WESTAMERICA BANCORPORATION (NASDAQ: WABC) — research page As of 2026-11-08 · us-cm-kg · record version 1 ## Identity and listing The issuer is WESTAMERICA BANCORPORATION, listed on NASDAQ under the ticker WABC, with ISIN US9570901036 and LEI 984500CF4F8115C11D96. Its security type is Corporate and its sector is 6021 National Commercial Banks. Its jurisdiction is United States — California, and its segment is not on the record. Its listing status is listed, not halted. ## The disclosure read The record holds 56 filings on 38 filing days in the window 2025-11-08 to 2026-11-08. The median gap between filing days is 3 days. The latest filing is a results filing dated 2026-11-06, 2 days before the record date of 2026-11-08. The median filings for NASDAQ is 52, the median cadence gap is 6.0 days, and the median latency is 5.0 days. The median filings for 6021 National Commercial Banks is 137, the median cadence gap is 4 days, and the median latency is 2 days. ## Auditor The auditor is not on the record, because the latest annual report cover carries no dei:AuditorName tag. The auditor's location is not on the record, and the record holds no auditor changes. ## Events and halts The record holds no listing, delisting or name change lines. The domicile change is not on the record, because EDGAR states no dated change of state of incorporation on a filing line. The segment move is not on the record, because the exchanges' tier transfers are not EDGAR filings. The halt flag reads listed, not halted. ## Orderability The outcome is not determinable, because the chapter's orderability section carries no client categories and so the outcome cannot name its client category. The rule version is acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, and the chapter is as of 2026-11-04. ## Coverage No research houses were found on the issuer's own investor-relations page, and the count is 0. ## Open research No openly published research notes were found, and the count is 0. ## Licensed Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded. ## As-of depth The issuer's sealed years are 2021, 2022, 2023, 2024, 2025 and 2026. The market's earliest sealed date is 2021-01-04, and the live record began on 2026-09-12. ## Sources 8 source pages are named on this page; every value above carries its own source page and read date in the numbers. - https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange) - https://www.sec.gov/data-research/sec-markets-data/fails-deliver-data (identity.isin) - https://data.sec.gov/submissions/CIK0000311094.json (identity.jurisdiction) - https://api.gleif.org/api/v1/lei-records/984500CF4F8115C11D96 (identity.lei) - https://mcp.us-cm-kg.ai/events/NASDAQ/WABC (the disclosure lines) - https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag) - https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter) - https://mcp.us-cm-kg.ai/record/NASDAQ/WABC (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/us/NASDAQ/WABC · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp