---
schema_version: "secwatch.filing_event.v1"
accession: "0000950103-25-010464"
form_type: "8-K"
ticker: null
cik: "0000027430"
company_name: "DAYTON POWER & LIGHT CO"
filed_at: "2025-08-19T23:59:59+00:00"
generated_at: "2026-05-17T11:37:20.815540+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# AES Ohio issues $375M 4.55% First Mortgage Bonds due 2030 to repay term loan and revolver

## Summary
- Issued $375M aggregate principal of 4.550% First Mortgage Bonds due August 15, 2030.
- Interest payable semi-annually on Feb 15 and Aug 15, starting Feb 15, 2026.
- Net proceeds to repay $150M term loan and amounts outstanding under revolving credit; remainder for general corporate purposes.
- Bonds secured by first mortgage lien on substantially all of AES Ohio's property.
- Issued under Fifty-Sixth Supplemental Indenture to 1935 First and Refunding Mortgage.

## SEC filing metadata
- accession: 0000950103-25-010464
- form_type: 8-K
- cik: 0000027430
- company_name: DAYTON POWER & LIGHT CO
- filed_at: 2025-08-19T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/27430/000095010325010464/0000950103-25-010464-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/27430/000095010325010464/dp233196_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950103-25-010464
- JSON: https://secwatch.observer/filing/0000950103-25-010464.json
- Plain text: https://secwatch.observer/filing/0000950103-25-010464.txt

## Key facts
- Debt Financings
  DAYTON POWER & LIGHT CO incurred senior notes of $375 million with The Bank of New York Mellon Trust Company, N.A. at 4.550% maturing August 15, 2030.
  - Instrument: senior notes
  - Principal: $375 million
  - Counterparty: The Bank of New York Mellon Trust Company, N.A.
  - Rate: 4.550%
  - Maturity: August 15, 2030
  - Event: incurrence
  source text: completed its previously announced sale of $375 million aggregate principal amount of 4.550% First Mortgage Bonds due 2030
  evidence_url: https://www.sec.gov/Archives/edgar/data/27430/000095010325010464/0000950103-25-010464-index.htm

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