# CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND — DEF 14A

CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND of NAPERVILLE, IL filed a DEF 14A with the SEC on 2022-05-11.

## Filing

- Filed: 2022-05-11
- Form: DEF 14A
- Accession: 0001104659-22-058740
- Registrant: CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND
- CIK: 0001171471
- Location: NAPERVILLE, IL

## Documents (8)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEF 14A | DEF 14A |
| 2 | GRAPHIC | GRAPHIC |
| 3 | GRAPHIC | GRAPHIC |
| 4 | GRAPHIC | GRAPHIC |
| 5 | GRAPHIC | GRAPHIC |
| 6 | GRAPHIC | GRAPHIC |
| 7 | GRAPHIC | GRAPHIC |
| 8 | GRAPHIC | GRAPHIC |

## Filing timeline for this registrant (24)

_Showing 12 of 24 filings._

| Filed | Form |
| --- | --- |
| [2026-05-11](https://search.stillhousedata.com/proxy/0001104659-26-058601) | DEF 14A |
| [2025-05-12](https://search.stillhousedata.com/proxy/0001104659-25-047185) | DEF 14A |
| [2024-05-14](https://search.stillhousedata.com/proxy/0001104659-24-060777) | DEF 14A |
| [2023-05-08](https://search.stillhousedata.com/proxy/0001104659-23-057171) | DEF 14A |
| 2022-05-11 | DEF 14A |
| [2021-05-12](https://search.stillhousedata.com/proxy/0001104659-21-065239) | DEF 14A |
| [2020-05-14](https://search.stillhousedata.com/proxy/0001193125-20-142711) | DEF 14A |
| [2019-05-24](https://search.stillhousedata.com/proxy/0001193125-19-157196) | DEF 14A |
| [2018-05-14](https://search.stillhousedata.com/proxy/0001193125-18-161084) | DEF 14A |
| [2017-05-04](https://search.stillhousedata.com/proxy/0001193125-17-158833) | DEF 14A |
| [2016-05-10](https://search.stillhousedata.com/proxy/0001193125-16-585739) | DEF 14A |
| [2015-06-04](https://search.stillhousedata.com/proxy/0001193125-15-212889) | DEF 14A |

## Co-filers (6)

- CALAMOS CONVERTIBLE & HIGH INCOME FUND
- CALAMOS STRATEGIC TOTAL RETURN FUND
- CALAMOS GLOBAL TOTAL RETURN FUND
- Calamos Global Dynamic Income Fund
- Calamos Dynamic Convertible & Income Fund
- Calamos Long/Short Equity & Dynamic Income Trust

## More

- [CIK 1171471 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1171471&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0001104659-22-058740.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.