The page is the record's research on the issuer — no analyst, no rating, no view. # INTERNATIONAL BANCSHARES CORP (TXSE: IBOC) — research page As of 2026-11-08 · us-cm-kg · record version 1 ## Identity and listing The issuer is INTERNATIONAL BANCSHARES CORP, listed on TXSE under ticker IBOC, with ISIN US4590441030 and LEI 549300Y16R531AU8TX77. Its security type is Corporate and its sector is 6022 State Commercial Banks. Its jurisdiction is United States, Texas. The segment is not on the record. The listing status is listed, not halted. ## The disclosure read The record holds 27 filings across 20 filing days in the window 2025-11-08 to 2026-11-08. The median gap between filing days is 8 days, against a TXSE median of 7.0 days and a 6022 State Commercial Banks median of 5.0 days. The median filing count is 67.5 for TXSE and 87.5 for 6022 State Commercial Banks. The median latency is 3.0 days for both TXSE and 6022 State Commercial Banks. The issuer's latency is 3 days, from its latest filing on 2026-11-05 to the record date of 2026-11-08. The latest filing is of type results. ## Auditor The auditor of record is RSM US LLP, located in Austin, Texas. The record holds no auditor changes. ## Events and halts The record holds a delisting dated 2026-10-16 and listings dated 2026-10-13 and 2026-10-13. It holds no name change. The domicile change is not on the record, as EDGAR states no dated change of state of incorporation on a filing line. The segment move is not on the record, as the exchanges' tier transfers are not EDGAR filings. The halt flag shows listed, not halted. ## Orderability The outcome is not determinable. The chapter's orderability section carries no client categories, 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 investor-relations pages read. The count is 0. ## Open research No openly published research notes were found. 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 vintage is sealed. The issuer's sealed years are 2021, 2022, 2023, 2024, 2025 and 2026. The earliest sealed date of the market is 2021-01-04. The live record began on 2026-09-12. ## Sources 9 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://mapping.gleif.org/api/v2/isin-lei/latest (identity.isin) - https://data.sec.gov/submissions/CIK0000315709.json (identity.jurisdiction) - https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei) - https://mcp.us-cm-kg.ai/events/TXSE/IBOC (the disclosure lines) - https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag) - https://www.sec.gov/Archives/edgar/data/315709/000110465926020439/iboc-20251231x10k.htm (the auditor) - https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter) - https://mcp.us-cm-kg.ai/record/TXSE/IBOC (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/us/TXSE/IBOC · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp