3/5DAYTON POWER & LIGHT CO: Auditor change

Market data

n/a: no ticker symbol on the filing.

Insider trading around this filing

90 days before the flag: no open-market insider sales or purchases reported.
30 days after: none reported.

Open-market purchases and sales (Form 4 codes P and S) by officers, directors and 10% owners, by transaction date, from 2026-04-28 to 2026-08-26. Excludes option exercises, grants, gifts and tax withholding. Amended filings replace the originals; joint filings count once. Foreign private issuers do not file Form 4. Many insider sales are pre-scheduled (10b5-1 plans) and are not by themselves a sign of wrongdoing.

Verified excerpt

"4.01 Changes in Registrant's Certifying Accountant On July 23, 2026, the Board of Directors (the "Board") of The Dayton Power and Light Company, doing business as AES Ohio (the "Company"), a subsidiary of The AES Corporation ("AES"), dismissed Ernst & Young LLP ("EY") as the Company's independent registered public accounting firm, due to the fact that EY will no longer be considered independent with respect to AES..."

Quoted from the filing. Source

What this means

The company changed its outside auditor (8-K Item 4.01). A dismissal or resignation, especially near an annual report or with reported disagreements, is a warning sign. Changes caused by audit firms merging are usually routine.

Type: dismissed
Disagreements reported: no
Former auditor: Ernst & Young LLP · New auditor: KPMG LLP