---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-23-009066"
form_type: "8-K"
ticker: "IBOC"
cik: "0000315709"
company_name: "INTERNATIONAL BANCSHARES CORP"
filed_at: "2023-02-01T23:59:59+00:00"
generated_at: "2026-06-20T04:15:47.884990+00:00"
event_type: "dividend"
sentiment: "positive"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# International Bancshares increases semi-annual dividend 5% to $0.63/share

## Summary
- Board declared $0.63 per share cash dividend, up from $0.60 prior ($0.03 increase, 5% rise).
- Record date: February 15, 2023; payable February 28, 2023.
- CEO cites strong financial results, capital position, and 56+ years of positive earnings.

## SEC filing metadata
- accession: 0001104659-23-009066
- form_type: 8-K
- ticker: IBOC
- cik: 0000315709
- company_name: INTERNATIONAL BANCSHARES CORP
- filed_at: 2023-02-01T23:59:59+00:00
- event_type: dividend
- sentiment: positive
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/315709/000110465923009066/0001104659-23-009066-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/315709/000110465923009066/tm234906d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-23-009066
- JSON: https://secwatch.observer/filing/0001104659-23-009066.json
- Plain text: https://secwatch.observer/filing/0001104659-23-009066.txt

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