---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-060902"
form_type: "8-K"
ticker: "CHI"
cik: "0001171471"
company_name: "CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND"
filed_at: "2024-05-14T23:59:59+00:00"
generated_at: "2026-06-02T00:19:01.871649+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "medium"
source: SEC EDGAR
---

# Calamos Convertible Opportunities and Income Fund adopts forum selection bylaw amendment

## Summary
- Board of Trustees amended By-Laws effective May 14, 2024.
- Amendment relates to provisions governing forum for adjudication of disputes.
- Full amendment text incorporated by reference to Exhibit 3.2.

## SEC filing metadata
- accession: 0001104659-24-060902
- form_type: 8-K
- ticker: CHI
- cik: 0001171471
- company_name: CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND
- filed_at: 2024-05-14T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: medium
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1171471/000110465924060902/0001104659-24-060902-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1171471/000110465924060902/tm2413798d2_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-060902
- JSON: https://secwatch.observer/filing/0001104659-24-060902.json
- Plain text: https://secwatch.observer/filing/0001104659-24-060902.txt

## Key facts
- Governance Changes
  CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND: Amendment to By-Laws governing forum for adjudication of disputes (effective 2024-05-14).
  - Change: bylaw amendment
  - Effective: 2024-05-14
  source text: Effective May 14, 2024, the Board of Trustees of Calamos Convertible Opportunities and Income Fund (the "Trust") amended the Trust’s By-Laws, as amended and restated through August 23, 2021 (the “By-Laws”). The aforementioned amendment (the “Amendment”) relates to provisions governing the forum for adjudication of disputes.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1171471/000110465924060902/0001104659-24-060902-index.htm

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