---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-22-041788"
form_type: "8-K"
ticker: "IBOC"
cik: "0000315709"
company_name: "INTERNATIONAL BANCSHARES CORP"
filed_at: "2022-04-01T23:59:59+00:00"
generated_at: "2026-06-26T11:12:06.737080+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# International Bancshares authorizes $150M share repurchase program for twelve months

## Summary
- Board approved extension and increase of stock repurchase program on February 23, 2022.
- Up to $150 million of common stock authorized for repurchase.
- Program runs from March 15, 2022 to March 15, 2023.

## SEC filing metadata
- accession: 0001104659-22-041788
- form_type: 8-K
- ticker: IBOC
- cik: 0000315709
- company_name: INTERNATIONAL BANCSHARES CORP
- filed_at: 2022-04-01T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01, 7.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/315709/000110465922041788/0001104659-22-041788-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/315709/000110465922041788/tm2211079d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-22-041788
- JSON: https://secwatch.observer/filing/0001104659-22-041788.json
- Plain text: https://secwatch.observer/filing/0001104659-22-041788.txt

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