---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-24-005014"
form_type: "8-K"
ticker: "IBOC"
cik: "0000315709"
company_name: "INTERNATIONAL BANCSHARES CORP"
filed_at: "2024-04-12T23:59:59+00:00"
generated_at: "2026-06-03T23:39:57.080760+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# International Bancshares ranked #3 on Forbes' 2023 Best Banks list

## Summary
- Ranked 3rd among top 200 US banks; Forbes used ten financial metrics for top 100.
- CEO Dennis Nixon credits team execution on balance sheet, liquidity, and cost controls.
- IBC operates 165 facilities and 256 ATMs across Texas and Oklahoma.
- Forbes list is 15th annual; eligibility based on asset size and financial performance.

## SEC filing metadata
- accession: 0001558370-24-005014
- form_type: 8-K
- ticker: IBOC
- cik: 0000315709
- company_name: INTERNATIONAL BANCSHARES CORP
- filed_at: 2024-04-12T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 8.01, 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/315709/000155837024005014/0001558370-24-005014-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/315709/000155837024005014/iboc-20240412x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-24-005014
- JSON: https://secwatch.observer/filing/0001558370-24-005014.json
- Plain text: https://secwatch.observer/filing/0001558370-24-005014.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.