DAYTON POWER & LIGHT CO SEC EDGAR Filings (CIK 0000027430)

SEC EDGAR filings, ownership reports, and insider transactions for DAYTON POWER & LIGHT CO.

Industry
Electric & Other Services Combined (Office Of Energy & Transportation)
Business address
1065 Woodman Drive, Dayton, OH, 45432
State of incorporation
OH
Fiscal year end
31 December
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DAYTON POWER & LIGHT CO has filed 317 SEC EDGAR filings since 09 Feb 1994

Latest Filings

Recent SEC filings for DAYTON POWER & LIGHT CO including 10-K, 424B3, EFFECT and more.

Form type Document Filing Description Filing date Reporting date File number(s)
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 02 Mar 2026 31 Dec 2025 001-02385
424B3 Open 424B3 document View SEC filing for 424B3 424B3 15 Dec 2025 333-291976
EFFECT Open EFFECT document View SEC filing for EFFECT 12 Dec 2025 333-291976
S-4 Open S-4 document | Open XBRL data View SEC filing for S-4 S-4 05 Dec 2025 333-291976
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Nov 2025 05 Nov 2025 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Nov 2025 30 Sep 2025 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 Oct 2025 09 Oct 2025 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 19 Aug 2025 19 Aug 2025 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 Aug 2025 14 Aug 2025 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 Aug 2025 13 Aug 2025 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 01 Aug 2025 30 Jun 2025 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 01 May 2025 31 Mar 2025 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 04 Apr 2025 03 Apr 2025 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 Mar 2025 25 Mar 2025 001-02385
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 05 Mar 2025 31 Dec 2024 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 01 Nov 2024 30 Sep 2024 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 17 Sep 2024 13 Sep 2024 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Aug 2024 14 Aug 2024 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 01 Aug 2024 30 Jun 2024 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 May 2024 31 Mar 2024 001-02385
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 27 Feb 2024 31 Dec 2023 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 28 Dec 2023 28 Dec 2023 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 Nov 2023 30 Sep 2023 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Aug 2023 09 Aug 2023 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Aug 2023 30 Jun 2023 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 May 2023 31 Mar 2023 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Apr 2023 13 Apr 2023 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Apr 2023 10 Apr 2023 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Mar 2023 06 Mar 2023 001-02385
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 01 Mar 2023 31 Dec 2022 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 Dec 2022 22 Dec 2022 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Dec 2022 14 Dec 2022 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Nov 2022 30 Sep 2022 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Aug 2022 30 Jun 2022 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 May 2022 31 Mar 2022 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 Mar 2022 16 Mar 2022 001-02385
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 28 Feb 2022 31 Dec 2021 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 30 Dec 2021 29 Dec 2021 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Nov 2021 30 Sep 2021 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Aug 2021 30 Jun 2021 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 Jun 2021 16 Jun 2021 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 May 2021 31 Mar 2021 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Mar 2021 12 Mar 2021 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Mar 2021 04 Mar 2021 001-02385
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 25 Feb 2021 31 Dec 2020 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Nov 2020 30 Sep 2020 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 29 Oct 2020 29 Oct 2020 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 Oct 2020 23 Oct 2020 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Aug 2020 30 Jun 2020 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Aug 2020 31 Jul 2020 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Jun 2020 23 Jun 2020 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 17 Jun 2020 17 Jun 2020 001-02385
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Jun 2020 01 Jun 2020 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 13 May 2020 13 May 2020 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 May 2020 31 Mar 2020 001-02385
424B3 Open 424B3 document View SEC filing for 424B3 424B3 13 Mar 2020 333-234611
EFFECT Open EFFECT document View SEC filing for EFFECT 12 Mar 2020 333-234611
CORRESP Open CORRESP document View SEC filing for CORRESP 12 Mar 2020
S-4/A Open S-4/A document | Open XBRL data View SEC filing for S-4/A S-4/A 06 Mar 2020 333-234611
8-K Open 8-K document View SEC filing for 8-K 8-K 06 Mar 2020 06 Mar 2020 001-02385
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 28 Feb 2020 31 Dec 2019 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 19 Dec 2019 18 Dec 2019 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 27 Nov 2019 27 Nov 2019 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 22 Nov 2019 21 Nov 2019 001-02385
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 20 Nov 2019
CORRESP Open CORRESP document View SEC filing for CORRESP 08 Nov 2019
S-4 Open S-4 document | Open XBRL data View SEC filing for S-4 S-4 08 Nov 2019 333-234611
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Nov 2019 30 Sep 2019 001-02385
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 07 Aug 2019
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Aug 2019 30 Jun 2019 001-02385
CORRESP Open CORRESP document View SEC filing for CORRESP 25 Jul 2019
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 12 Jul 2019
8-K Open 8-K document View SEC filing for 8-K 8-K 27 Jun 2019 26 Jun 2019 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 21 Jun 2019 19 Jun 2019 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 06 Jun 2019 06 Jun 2019 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 16 May 2019 16 May 2019 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 May 2019 31 Mar 2019 001-02385
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 27 Feb 2019 31 Dec 2018 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 20 Feb 2019 15 Feb 2019 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 23 Jan 2019 23 Jan 2019 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 06 Dec 2018 06 Dec 2018 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Nov 2018 30 Sep 2018 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 27 Sep 2018 26 Sep 2018 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Aug 2018 30 Jun 2018 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 19 Jun 2018 18 Jun 2018 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 May 2018 31 Mar 2018 001-02385
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 27 Feb 2018 31 Dec 2017 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 05 Jan 2018 03 Jan 2018 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 Nov 2017 30 Sep 2017 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 23 Oct 2017 20 Oct 2017 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 02 Oct 2017 28 Sep 2017 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 Aug 2017 30 Jun 2017 001-02385
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 26 Jun 2017 26 Jun 2017 001-02385
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 26 May 2017 26 May 2017 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 May 2017 31 Mar 2017 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 24 Apr 2017 24 Apr 2017 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 23 Mar 2017 17 Mar 2017 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 14 Mar 2017 13 Mar 2017 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 27 Feb 2017 24 Feb 2017 001-02385
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 27 Feb 2017 31 Dec 2016 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 03 Feb 2017 30 Jan 2017 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 31 Jan 2017 31 Jan 2017 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Nov 2016 30 Sep 2016 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 13 Sep 2016 13 Sep 2016 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 30 Aug 2016 24 Aug 2016 001-02385
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 08 Aug 2016 08 Aug 2016 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 Aug 2016 30 Jun 2016 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 23 Jun 2016 20 Jun 2016 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 09 May 2016 31 Mar 2016 001-02385
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 18 Mar 2016
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A 10-K 17 Mar 2016 31 Dec 2015 001-02385
CORRESP Open CORRESP document View SEC filing for CORRESP 16 Mar 2016
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 07 Mar 2016
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 24 Feb 2016 31 Dec 2015 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 22 Feb 2016 22 Feb 2016 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 Nov 2015 30 Sep 2015 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 10 Aug 2015 30 Jun 2015 001-02385
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 Aug 2015 31 Jul 2015 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 11 May 2015 31 Mar 2015 001-02385
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 26 Feb 2015 31 Dec 2014 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Nov 2014 30 Sep 2014 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Aug 2014 30 Jun 2014 001-02385
424B3 Open 424B3 document View SEC filing for 424B3 424B3 16 Jun 2014 333-195315
EFFECT Open EFFECT document View SEC filing for EFFECT 12 Jun 2014 333-195315
CORRESP Open CORRESP document View SEC filing for CORRESP 11 Jun 2014
S-4/A Open S-4/A document View SEC filing for S-4/A FORM S-4/A 11 Jun 2014 333-195315
S-4/A Open S-4/A document View SEC filing for S-4/A S-4/A 05 Jun 2014 333-195315
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 May 2014 31 Mar 2014 001-02385
S-4 Open S-4 document View SEC filing for S-4 S-4 16 Apr 2014 333-195315
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 05 Mar 2014 31 Dec 2013 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 26 Feb 2014 26 Feb 2014 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Nov 2013 30 Sep 2013 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 25 Sep 2013 25 Sep 2013 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 10 Sep 2013 10 Sep 2013 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 Aug 2013 30 Jun 2013 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 16 May 2013 10 May 2013 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 09 May 2013 31 Mar 2013 001-02385
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 27 Feb 2013 31 Dec 2012 001-02385
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A 10-Q/A 09 Nov 2012 30 Sep 2012 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Nov 2012 30 Sep 2012 001-02385
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES 01 Nov 2012 31 Oct 2012 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) 06 Aug 2012 30 Jun 2012 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 May 2012 31 Mar 2012 001-02385
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 04 Apr 2012
CORRESP Open CORRESP document View SEC filing for CORRESP 03 Apr 2012
8-K/A Open 8-K/A document View SEC filing for 8-K/A 8-K/A 03 Apr 2012 27 Mar 2012 001-02385
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 30 Mar 2012
8-K/A Open 8-K/A document View SEC filing for 8-K/A 8-K/A 29 Mar 2012 27 Mar 2012 001-02385
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A 10-K/A 28 Mar 2012 31 Dec 2011 001-02385
10-K Open 10-K document View SEC filing for 10-K 10-K 28 Mar 2012 31 Dec 2011 001-02385
8-K/A Open 8-K/A document View SEC filing for 8-K/A 8-K/A 12 Dec 2011 28 Nov 2011 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 02 Dec 2011 28 Nov 2011 001-02385
8-K Open 8-K document View SEC filing for 8-K FORM 8K 28 Nov 2011 28 Nov 2011 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 27 Oct 2011 30 Sep 2011 001-02385
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES 27 Oct 2011 26 Oct 2011 001-02385
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES 30 Aug 2011 24 Aug 2011 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 01 Aug 2011 27 Jul 2011 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 28 Jul 2011 30 Jun 2011 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 31 May 2011 24 May 2011 001-02385
8-K Open 8-K document View SEC filing for 8-K 8-K 29 Apr 2011 27 Apr 2011 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 29 Apr 2011 31 Mar 2011 001-02385
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 18 Feb 2011 31 Dec 2010 001-02385
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES 02 Feb 2011 26 Jan 2011 001-02385
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES 29 Oct 2010 27 Oct 2010 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) 29 Oct 2010 30 Sep 2010 001-02385
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES 30 Jul 2010 28 Jul 2010 001-02385
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 30 Jul 2010 30 Jun 2010 001-02385
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES 25 Jun 2010 22 Jun 2010 001-02385
10-Q Open 10-Q document View SEC filing for 10-Q 10-Q 30 Apr 2010 31 Mar 2010 001-02385
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES 30 Apr 2010 27 Apr 2010 001-02385
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES 22 Apr 2010 20 Apr 2010 001-02385
10-K Open 10-K document View SEC filing for 10-K ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D) 12 Feb 2010 31 Dec 2009 001-02385
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES 01 Feb 2010 26 Jan 2010 001-02385

About this filer

DAYTON POWER & LIGHT CO files with the SEC under CIK 0000027430. This page aggregates EDGAR filings and related ownership activity.

Industry: Electric & Other Services Combined.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
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Updates follow new EDGAR submissions and periodic data refreshes.

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