---
schema_version: "secwatch.filing_event.v1"
accession: "0000787250-23-000020"
form_type: "8-K"
ticker: null
cik: "0000027430"
company_name: "DAYTON POWER & LIGHT CO"
filed_at: "2023-04-14T23:59:59+00:00"
generated_at: "2026-06-17T02:12:26.572829+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# AES Ohio issues $100M of 5.19% First Mortgage Bonds due 2033

## Summary
- $100M principal, 5.19% Series due April 13, 2033.
- Interest payable semi-annually on May 1 and Nov 1, starting Nov 1, 2023.
- Proceeds to repay existing debt (including credit facility) and general corporate purposes.
- Prepayment before Jan 13, 2033 at Treasury Rate plus 50 bps make-whole; after that at par plus accrued interest.

## SEC filing metadata
- accession: 0000787250-23-000020
- form_type: 8-K
- cik: 0000027430
- company_name: DAYTON POWER & LIGHT CO
- filed_at: 2023-04-14T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/27430/000078725023000020/0000787250-23-000020-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/27430/000078725023000020/dpl-20230413.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000787250-23-000020
- JSON: https://secwatch.observer/filing/0000787250-23-000020.json
- Plain text: https://secwatch.observer/filing/0000787250-23-000020.txt

## Key facts
- Debt Financings
  DAYTON POWER & LIGHT CO incurred senior notes of $100 million with The Bank of New York Mellon at 5.19% maturing April 13, 2033.
  - Instrument: senior notes
  - Principal: $100 million
  - Counterparty: The Bank of New York Mellon
  - Rate: 5.19%
  - Maturity: April 13, 2033
  - Event: incurrence
  source text: On April 13, 2023, AES Ohio completed the offering of $100 million in aggregate principal amount of First Mortgage Bonds, 5.19% Series due 2033 (the “New First Mortgage Bonds”) in a private placement.
  evidence_url: https://www.sec.gov/Archives/edgar/data/27430/000078725023000020/0000787250-23-000020-index.htm
- Material Agreements
  DAYTON POWER & LIGHT CO entered into 54th Supplemental Indenture with The Bank of New York Mellon (effective 2023-04-13).
  - Action: entry
  - Agreement: notes offering
  - Counterparty: The Bank of New York Mellon
  - Effective: 2023-04-13
  source text: On April 13, 2023, The Dayton Power and Light Company, doing business as AES Ohio (“AES Ohio”), the principal subsidiary of DPL Inc., entered into a 54th supplemental indenture (the “54th Supplemental Indenture”), dated as of April 1, 2023, with The Bank of New York Mellon (the “Trustee”) to its First and Refunding Mortgage, dated as of October 1, 1935, with the Trustee, as amended and supplemented.
  evidence_url: https://www.sec.gov/Archives/edgar/data/27430/000078725023000020/0000787250-23-000020-index.htm

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