---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-069672"
form_type: "8-K"
ticker: "DUK"
cik: "0001326160"
company_name: "Duke Energy CORP"
filed_at: "2024-06-07T23:59:59+00:00"
generated_at: "2026-06-01T05:30:08.612639+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Duke Energy closes $1.5B debt offering: $750M 5.45% notes due 2034, $750M 5.80% notes due 2054

## Summary
- $1.5B debt issuance: $750M 5.45% notes due 2034 and $750M 5.80% notes due 2054 priced at discounts to par.
- Notes sold at 99.218% (2034) and 98.560% (2054) of principal amount; closing June 7, 2024.
- Underwriters include BofA Securities, Citigroup, Mizuho, MUFG, PNC Capital Markets, SMBC Nikko, Wells Fargo.
- Underwriters pay Corporation $2,437,500 for offering expenses in addition to purchase price.

## SEC filing metadata
- accession: 0001104659-24-069672
- form_type: 8-K
- ticker: DUK
- cik: 0001326160
- company_name: Duke Energy CORP
- filed_at: 2024-06-07T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1326160/000110465924069672/0001104659-24-069672-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1326160/000110465924069672/tm2415858d5_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-069672
- JSON: https://secwatch.observer/filing/0001104659-24-069672.json
- Plain text: https://secwatch.observer/filing/0001104659-24-069672.txt

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