{"url_path":"/sec/cik-0000027430/8-k/2026-07-21/cover-page","section_key":"cover-page","section_title":"Cover Page","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-07-21","source_url":"https://www.sec.gov/Archives/edgar/data/27430/0000787250-26-000033-index.html","accession_number":"0000787250-26-000033","cik":"0000027430","ticker":null,"issuer_name":"DAYTON POWER & LIGHT CO","edgar_url":"https://www.sec.gov/Archives/edgar/data/27430/0000787250-26-000033-index.html","primary_entity_key":"0000027430","primary_entity_name":"DAYTON POWER & LIGHT CO"},"word_count":366,"has_tables":true,"body_markdown":"dpl-20260721\n0000787250false0000027430falseDPL LLCTHE DAYTON POWER AND LIGHT COMPANY1-90521-238531-116313631-0258470OhioOhio1065 Woodman Drive1065 Woodman DriveDaytonDaytonOhioOhio4543245432937937259-7215259-7215July 21, 202600007872502026-07-212026-07-210000787250srt:SubsidiariesMember2026-07-212026-07-21\n\nUNITED STATES\n\nSECURITIES AND EXCHANGE COMMISSION\n\nWASHINGTON, DC 20549\n\nFORM 8-K\n\nCURRENT REPORT\n\nPursuant to Section 13 or 15(d) of the\n\nSecurities Exchange Act of 1934\n\nDate of report (Date of earliest event reported): July 21, 2026\n\nCommission File Number 1-9052\n\nDPL LLC\n\n(Exact name of registrant as specified in its charter)\n\nOhio31-1163136\n\n(State or other jurisdiction of incorporation or organization)(I.R.S. Employer Identification No.)\n\n1065 Woodman Drive\n\nDayton, Ohio\n45432\n\n(Address of principal executive offices)(Zip Code)\n\nRegistrant's telephone number, including area code:\n(937) 259-7215\n\nCommission File Number 1-2385\n\nTHE DAYTON POWER AND LIGHT COMPANY\n\n(Exact name of registrant as specified in its charter)\n\nOhio31-0258470\n\n(State or other jurisdiction of incorporation or organization)(I.R.S. Employer Identification No.)\n\n1065 Woodman Drive\n\nDayton, Ohio\n45432\n\n(Address of principal executive offices)(Zip Code)\n\nRegistrant's telephone number, including area code:\n(937) 259-7215\n\nCheck the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):\n\n☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)\n\n☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)\n\n☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))\n\n☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))\n\nSecurities registered pursuant to Section 12(b) of the Act:\n\nTitle of Each Class\n\nTrading Symbol(s)\n\nName of Each Exchange on Which Registered\n\nN/A\n\nN/A\n\nN/A\n\nIndicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).\n\nEmerging growth company\n\nDPL LLC\n☐\n\nThe Dayton Power and Light Company\n☐\n\nIf an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.\n\nDPL LLC☐\n\nThe Dayton Power and Light Company☐"}