---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-050881"
form_type: "8-K"
ticker: "CME"
cik: "0001156375"
company_name: "CME GROUP INC."
filed_at: "2025-03-10T23:59:59+00:00"
generated_at: "2026-05-25T00:51:19.928598+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# CME Group issues $750M 4.400% Notes due 2030 to refinance 2025 notes

## Summary
- Issued $750M aggregate principal of 4.400% Notes due March 15, 2030 at 99.573% of par.
- Interest payable semi-annually on March 15 and September 15, starting September 15, 2025.
- Net proceeds, with cash on hand, will redeem all $750M of outstanding 3.00% notes due 2025.
- Notes issued under existing indenture with U.S. Bank National Association as trustee.

## SEC filing metadata
- accession: 0001193125-25-050881
- form_type: 8-K
- ticker: CME
- cik: 0001156375
- company_name: CME GROUP INC.
- filed_at: 2025-03-10T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1156375/000119312525050881/0001193125-25-050881-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1156375/000119312525050881/d921384d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-050881
- JSON: https://secwatch.observer/filing/0001193125-25-050881.json
- Plain text: https://secwatch.observer/filing/0001193125-25-050881.txt

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