MADISON GAS & ELECTRIC CO SEC EDGAR Filings (CIK 0000061339)

SEC EDGAR filings, ownership reports, and insider transactions for MADISON GAS & ELECTRIC CO.

Industry
Electric & Other Services Combined (Office Of Energy & Transportation)
Business address
133 South Blair Street, Po Box 1231, Madison, WI, 53701-1231
State of incorporation
WI
Fiscal year end
25 October
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MADISON GAS & ELECTRIC CO has filed 422 SEC EDGAR filings since 02 Mar 1994

Latest Filings

Recent SEC filings for MADISON GAS & ELECTRIC CO including 10-K, 8-K, S-3ASR 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 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 Feb 2026 27 Feb 2026 000-01125
S-3ASR Open S-3ASR document | Open XBRL data View SEC filing for S-3ASR S-3ASR 24 Feb 2026 333-293693-01
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 24 Feb 2026 24 Feb 2026 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 29 Jan 2026 27 Jan 2026 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 Jan 2026 22 Jan 2026 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Nov 2025 07 Nov 2025 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Nov 2025 05 Nov 2025 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 Nov 2025 30 Sep 2025 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 Oct 2025 14 Oct 2025 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Aug 2025 06 Aug 2025 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Aug 2025 30 Jun 2025 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 May 2025 16 May 2025 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 May 2025 07 May 2025 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 May 2025 31 Mar 2025 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 26 Feb 2025 21 Feb 2025 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Feb 2025 25 Feb 2025 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Feb 2025 25 Feb 2025 000-01125
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 25 Feb 2025 31 Dec 2024 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Dec 2024 04 Dec 2024 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Nov 2024 08 Nov 2024 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Nov 2024 06 Nov 2024 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Nov 2024 06 Nov 2024 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Nov 2024 30 Sep 2024 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Nov 2024 31 Oct 2024 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Aug 2024 07 Aug 2024 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Aug 2024 07 Aug 2024 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Aug 2024 30 Jun 2024 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 May 2024 09 May 2024 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 May 2024 08 May 2024 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 May 2024 31 Mar 2024 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Feb 2024 16 Feb 2024 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Feb 2024 21 Feb 2024 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Feb 2024 21 Feb 2024 000-01125
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 21 Feb 2024 31 Dec 2023 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 19 Dec 2023 15 Dec 2023 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Nov 2023 08 Nov 2023 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 02 Nov 2023 02 Nov 2023 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 02 Nov 2023 02 Nov 2023 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 Nov 2023 30 Sep 2023 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 18 Sep 2023 15 Sep 2023 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Sep 2023 31 Aug 2023 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Aug 2023 04 Aug 2023 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Aug 2023 03 Aug 2023 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 Aug 2023 30 Jun 2023 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 18 May 2023 16 May 2023 000-01125
S-3ASR Open S-3ASR document View SEC filing for S-3ASR FORM S-3 (ASR) 08 May 2023 333-271733-01
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 May 2023 05 May 2023 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 May 2023 04 May 2023 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 May 2023 31 Mar 2023 000-01125
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 29 Mar 2023 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Mar 2023 06 Mar 2023 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 Feb 2023 17 Feb 2023 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 22 Feb 2023 22 Feb 2023 000-01125
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 22 Feb 2023 31 Dec 2022 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 01 Feb 2023 30 Jan 2023 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 Dec 2022 16 Dec 2022 000-01125
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 16 Dec 2022 333-268848
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Nov 2022 10 Nov 2022 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Nov 2022 08 Nov 2022 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Nov 2022 03 Nov 2022 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 Nov 2022 30 Sep 2022 000-01125
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 23 Sep 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 07 Sep 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Aug 2022 04 Aug 2022 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Aug 2022 30 Jun 2022 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 May 2022 05 May 2022 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 May 2022 31 Mar 2022 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 Feb 2022 23 Feb 2022 000-01125
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 23 Feb 2022 31 Dec 2021 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Nov 2021 04 Nov 2021 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Nov 2021 30 Sep 2021 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Nov 2021 03 Nov 2021 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Oct 2021 15 Oct 2021 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 05 Aug 2021 05 Aug 2021 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 05 Aug 2021 30 Jun 2021 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 21 Jul 2021 16 Jul 2021 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 May 2021 10 May 2021 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 May 2021 06 May 2021 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 06 May 2021 31 Mar 2021 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 21 Apr 2021 16 Apr 2021 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 24 Feb 2021 24 Feb 2021 000-01125
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 24 Feb 2021 31 Dec 2020 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 02 Feb 2021 02 Feb 2021 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 05 Nov 2020 05 Nov 2020 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 05 Nov 2020 30 Sep 2020 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 26 Aug 2020 21 Aug 2020 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 Aug 2020 06 Aug 2020 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 06 Aug 2020 30 Jun 2020 000-01125
S-3ASR Open S-3ASR document View SEC filing for S-3ASR FORM 3ASR 12 May 2020 333-238196-01
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 12 May 2020 12 May 2020 000-01125
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A FORM 8-K/A 08 May 2020 07 May 2020 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 07 May 2020 07 May 2020 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 07 May 2020 31 Mar 2020 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 24 Apr 2020 20 Apr 2020 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 24 Mar 2020 20 Mar 2020 000-01125
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 27 Feb 2020 31 Dec 2019 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 27 Feb 2020 26 Feb 2020 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 Nov 2019 06 Nov 2019 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 06 Nov 2019 30 Sep 2019 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 04 Sep 2019 29 Aug 2019 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 03 Sep 2019 28 Aug 2019 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 07 Aug 2019 07 Aug 2019 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 07 Aug 2019 30 Jun 2019 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 08 May 2019 31 Mar 2019 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 08 May 2019 08 May 2019 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 22 Feb 2019 22 Feb 2019 000-01125
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 22 Feb 2019 31 Dec 2018 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 13 Feb 2019 07 Feb 2019 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 01 Feb 2019 28 Jan 2019 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 Nov 2018 06 Nov 2018 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 06 Nov 2018 30 Sep 2018 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 07 Aug 2018 07 Aug 2018 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 07 Aug 2018 30 Jun 2018 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 17 Jul 2018 16 Jul 2018 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 08 May 2018 08 May 2018 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 08 May 2018 31 Mar 2018 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 23 Feb 2018 23 Feb 2018 000-01125
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 23 Feb 2018 31 Dec 2017 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 22 Jan 2018 19 Jan 2018 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 03 Nov 2017 03 Nov 2017 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 03 Nov 2017 30 Sep 2017 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 20 Oct 2017 20 Oct 2017 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 05 Oct 2017 02 Oct 2017 000-01125
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 04 Aug 2017 04 Aug 2017 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 04 Aug 2017 30 Jun 2017 000-01125
S-3ASR Open S-3ASR document View SEC filing for S-3ASR FORM S-3 (ASR) 14 Jul 2017 333-219286-01
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 05 May 2017 05 May 2017 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 05 May 2017 31 Mar 2017 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 24 Feb 2017 24 Feb 2017 000-01125
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 24 Feb 2017 31 Dec 2016 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 21 Feb 2017 21 Feb 2017 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 17 Jan 2017 13 Jan 2017 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 03 Nov 2016 03 Nov 2016 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 03 Nov 2016 30 Sep 2016 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 19 Oct 2016 19 Oct 2016 000-01125
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 18 Aug 2016
CORRESP Open CORRESP document View SEC filing for CORRESP 04 Aug 2016
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 04 Aug 2016 04 Aug 2016 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 04 Aug 2016 30 Jun 2016 000-01125
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 25 Jul 2016
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 05 May 2016 05 May 2016 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 05 May 2016 31 Mar 2016 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 25 Feb 2016 25 Feb 2016 000-01125
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 25 Feb 2016 31 Dec 2015 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 15 Dec 2015 20 Feb 2015 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 05 Nov 2015 05 Nov 2015 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 05 Nov 2015 30 Sep 2015 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 13 Oct 2015 07 Oct 2015 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 Aug 2015 06 Aug 2015 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 06 Aug 2015 30 Jun 2015 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 23 Jul 2015 23 Jul 2015 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 03 Jun 2015 01 Jun 2015 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 07 May 2015 07 May 2015 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 07 May 2015 31 Mar 2015 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 26 Feb 2015 26 Feb 2015 000-01125
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 26 Feb 2015 31 Dec 2014 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 10 Feb 2015 10 Feb 2015 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 Nov 2014 06 Nov 2014 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 06 Nov 2014 30 Sep 2014 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 Aug 2014 06 Aug 2014 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 06 Aug 2014 30 Jun 2014 000-01125
S-3ASR Open S-3ASR document View SEC filing for S-3ASR FORM S-3 15 Jul 2014 333-197423-01
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 08 May 2014 08 May 2014 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 08 May 2014 31 Mar 2014 000-01125
ARS Open ARS document View SEC filing for ARS AUTO-GENERATED PAPER DOCUMENT 04 Apr 2014 31 Dec 2013 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 27 Feb 2014 27 Feb 2014 000-01125
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 27 Feb 2014 31 Dec 2013 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 07 Nov 2013 07 Nov 2013 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 07 Nov 2013 30 Sep 2013 000-01125
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A FORM 10-Q/A 06 Aug 2013 30 Jun 2013 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 Aug 2013 06 Aug 2013 000-01125
10-Q Open 10-Q document View SEC filing for 10-Q FORM 10-Q 06 Aug 2013 30 Jun 2013 000-01125
8-K Open 8-K document View SEC filing for 8-K 23 Jul 2013 18 Jul 2013 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 27 Jun 2013 19 Jun 2013 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 03 May 2013 03 May 2013 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 03 May 2013 31 Mar 2013 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 26 Feb 2013 26 Feb 2013 000-01125
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 26 Feb 2013 31 Dec 2012 000-01125
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 09 Nov 2012
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 Nov 2012 06 Nov 2012 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 06 Nov 2012 30 Sep 2012 000-01125
15-12G Open 15-12G document View SEC filing for 15-12G FORM 15-12G 26 Oct 2012 000-01125
8-A12G Open 8-A12G document View SEC filing for 8-A12G FORM 8-A 25 Oct 2012 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 25 Oct 2012 25 Oct 2012 000-01125
CORRESP Open CORRESP document View SEC filing for CORRESP 25 Oct 2012
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 11 Oct 2012
CORRESP Open CORRESP document View SEC filing for CORRESP 24 Sep 2012
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 11 Sep 2012
CORRESP Open CORRESP document View SEC filing for CORRESP 27 Aug 2012
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 14 Aug 2012
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 07 Aug 2012 07 Aug 2012 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 07 Aug 2012 30 Jun 2012 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 07 May 2012 07 May 2012 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 07 May 2012 31 Mar 2012 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 05 Apr 2012 02 Apr 2012 000-01125
ARS Open ARS document View SEC filing for ARS AUTO-GENERATED PAPER DOCUMENT 03 Apr 2012 31 Dec 2011 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 24 Feb 2012 24 Feb 2012 000-01125
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 24 Feb 2012 31 Dec 2011 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 04 Nov 2011 04 Nov 2011 000-01125
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 04 Nov 2011 30 Sep 2011 000-01125
8-K/A Open 8-K/A document View SEC filing for 8-K/A FORM 8-K/A 25 Aug 2011 17 May 2011 000-01125
S-3ASR Open S-3ASR document View SEC filing for S-3ASR FORM S-3 ASR 24 Aug 2011 333-176478-01
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A FORM 10-Q/A 09 Aug 2011 30 Jun 2011 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 05 Aug 2011 05 Aug 2011 000-01125
10-Q Open 10-Q document View SEC filing for 10-Q FORM 10-Q 05 Aug 2011 30 Jun 2011 000-01125
8-K Open 8-K document View SEC filing for 8-K 8-K FORM 19 May 2011 17 May 2011 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 May 2011 06 May 2011 000-01125
10-Q Open 10-Q document View SEC filing for 10-Q FORM 10-Q 06 May 2011 31 Mar 2011 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 21 Apr 2011 15 Apr 2011 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 24 Mar 2011 18 Mar 2011 000-01125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2011 02 Mar 2011
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 03 Mar 2011 28 Feb 2011 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 24 Feb 2011 24 Feb 2011 000-01125
10-K Open 10-K document View SEC filing for 10-K FORM 10-K 24 Feb 2011 31 Dec 2010 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Jan 2011 12 Jan 2011 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 28 Dec 2010 28 Dec 2010 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 23 Dec 2010 20 Dec 2010 000-01125
S-3ASR Open S-3ASR document View SEC filing for S-3ASR FORM S-3 22 Dec 2010 333-171336-01
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 04 Nov 2010 04 Nov 2010 000-01125
10-Q Open 10-Q document View SEC filing for 10-Q FORM 10-Q 04 Nov 2010 30 Sep 2010 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 31 Aug 2010 27 Aug 2010 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 24 Aug 2010 24 Aug 2010 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 05 Aug 2010 05 Aug 2010 000-01125
10-Q Open 10-Q document View SEC filing for 10-Q FORM 10-Q 05 Aug 2010 30 Jun 2010 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 May 2010 06 May 2010 000-01125
10-Q Open 10-Q document View SEC filing for 10-Q FORM 10-Q 06 May 2010 31 Mar 2010 000-01125
ARS Open ARS document View SEC filing for ARS AUTO-GENERATED PAPER DOCUMENT 29 Mar 2010 31 Dec 2009 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 25 Feb 2010 25 Feb 2010 000-01125
10-K Open 10-K document View SEC filing for 10-K FORM 10-K 25 Feb 2010 31 Dec 2009 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 09 Feb 2010 04 Feb 2010 000-01125
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 03 Feb 2010 02 Feb 2010 000-01125

About this filer

MADISON GAS & ELECTRIC CO files with the SEC under CIK 0000061339. 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.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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