# CORRESP — Calamos ETF Trust  (CIK 0001579881)

> <strong>Calamos ETF Trust  (CIK 0001579881) → SEC staff</strong> · filed 2025-10-17

## What is this

A CORRESP letter is the company's written reply to the SEC during a filing review. Responses include accounting position arguments, restatement assessments, and clarifying disclosures. Released to EDGAR alongside the SEC's UPLOAD letters.

## Key facts

- **Accession number:** 0001104659-25-100475
- **Form:** CORRESP
- **Filer:** Calamos ETF Trust  (CIK 0001579881)
- **CIK:** 0001579881
- **Filed:** 2025-10-17
- **HQ:** Naperville, IL

## Primary source

PDF letter: https://www.sec.gov/Archives/edgar/data/1579881/000110465925100475/filename1.htm

EDGAR review history for this filer: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1579881&type=UPLOAD&dateb=&owner=include&count=40

## Citation

> US Securities and Exchange Commission, EDGAR CORRESP comment letter, Calamos ETF Trust  (CIK 0001579881) (CIK 0001579881), filed 2025-10-17, accession 0001104659-25-100475. Retrieved via MORVS 2026-11-06 from https://api.morvs.ai/comment-letter/0001104659-25-100475.

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