secwatch.observer — SEC 8-K summary
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Issuer:     INTERNATIONAL BANCSHARES CORP (IBOC)
CIK:        0000315709
Form:       8-K
Filed at:   2023-02-22T23:59:59+00:00
Accession:  0001104659-23-024185
Event type: other
Sentiment:  neutral
Materiality: 0.10
Item codes: 5.03, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

IBC amends bylaws to adopt universal proxy card rules per SEC requirements
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- Board approved amended bylaws effective February 21, 2023.
- Section 12 updated for dissident shareholder nominations and universal proxy card compliance.
- Amendment addresses SEC universal proxy card requirements for contested director elections.
- No other material changes to governance or fiscal year.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/315709/000110465923024185/0001104659-23-024185-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/315709/000110465923024185/tm237311d1_8k.htm
  HTML page:      https://secwatch.observer/filing/0001104659-23-024185

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer