---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-092007"
form_type: "8-K"
ticker: "DUK"
cik: "0001326160"
company_name: "Duke Energy CORP"
filed_at: "2024-08-22T23:59:59+00:00"
generated_at: "2026-05-31T08:01:01.433346+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Duke Energy issues $1B 6.45% junior subordinated debentures due 2054; proceeds to redeem Series B preferred stock

## Summary
- Issued $1,000,000,000 principal of 6.45% Fixed-to-Fixed Reset Rate Junior Subordinated Debentures due 2054.
- Net proceeds will redeem 1,000,000 shares of 4.875% Series B Fixed-Rate Reset Cumulative Redeemable Perpetual Preferred Stock on Sep 16, 2024.
- Underwriters include BofA Securities, Goldman Sachs, J.P. Morgan, Morgan Stanley, RBC Capital Markets, Santander, and Truist Securities.
- Debentures issued under 2008 indenture with Thirty-fourth Supplemental Indenture dated Aug 22, 2024.

## SEC filing metadata
- accession: 0001104659-24-092007
- form_type: 8-K
- ticker: DUK
- cik: 0001326160
- company_name: Duke Energy CORP
- filed_at: 2024-08-22T23:59:59+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/1326160/000110465924092007/0001104659-24-092007-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1326160/000110465924092007/tm2421766d4_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-092007
- JSON: https://secwatch.observer/filing/0001104659-24-092007.json
- Plain text: https://secwatch.observer/filing/0001104659-24-092007.txt

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