---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-046618"
form_type: "8-K"
ticker: "DUK"
cik: "0001326160"
company_name: "Duke Energy CORP"
filed_at: "2024-04-12T23:59:59+00:00"
generated_at: "2026-06-03T23:16:54.966621+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Duke Energy issues €750M 3.75% Senior Notes due 2031

## Summary
- Issued €750M aggregate principal amount of 3.75% Senior Notes due 2031.
- Notes sold to underwriters at 98.887% of principal amount.
- Underwriting syndicate led by Santander, Barclays, BNP Paribas, MUFG Securities.
- Closing date April 12, 2024; notes issued under Thirty-second Supplemental Indenture.

## SEC filing metadata
- accession: 0001104659-24-046618
- form_type: 8-K
- ticker: DUK
- cik: 0001326160
- company_name: Duke Energy CORP
- filed_at: 2024-04-12T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1326160/000110465924046618/0001104659-24-046618-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1326160/000110465924046618/tm2411031d5_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-046618
- JSON: https://secwatch.observer/filing/0001104659-24-046618.json
- Plain text: https://secwatch.observer/filing/0001104659-24-046618.txt

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