WISCONSIN PUBLIC SERVICE CORP SEC EDGAR Filings (CIK 0000107833)

SEC EDGAR filings, ownership reports, and insider transactions for WISCONSIN PUBLIC SERVICE CORP.

Industry
Electric & Other Services Combined (Office Of Energy & Transportation)
Business address
700 North Adams Street, Po Box 19001, Green Bay, WI, 54307-9001
State of incorporation
WI
Fiscal year end
31 December
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WISCONSIN PUBLIC SERVICE CORP has filed 305 SEC EDGAR filings since 18 Jan 1994

Latest Filings

Recent SEC filings for WISCONSIN PUBLIC SERVICE CORP including 10-K, 8-K, 424B2 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 20 Feb 2026 31 Dec 2025 001-03016
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 08 Jan 2026 05 Jan 2026 001-03016
424B2 Open 424B2 document View SEC filing for 424B2 424B2 06 Jan 2026 333-279582
FWP Open FWP document View SEC filing for FWP FWP 05 Jan 2026 333-279582
424B5 Open 424B5 document View SEC filing for 424B5 424B5 05 Jan 2026 333-279582
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 31 Oct 2025 30 Sep 2025 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 01 Aug 2025 30 Jun 2025 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 May 2025 31 Mar 2025 001-03016
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 21 Feb 2025 31 Dec 2024 001-03016
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 Dec 2024 02 Dec 2024 001-03016
424B2 Open 424B2 document View SEC filing for 424B2 424B2 03 Dec 2024 333-279582
FWP Open FWP document View SEC filing for FWP FWP 02 Dec 2024 333-279582
424B5 Open 424B5 document View SEC filing for 424B5 424B5 02 Dec 2024 333-279582
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Nov 2024 07 Nov 2024 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 01 Nov 2024 30 Sep 2024 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 31 Jul 2024 30 Jun 2024 001-03016
EFFECT Open EFFECT document View SEC filing for EFFECT 05 Jun 2024 333-279582
CORRESP Open CORRESP document View SEC filing for CORRESP 31 May 2024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 28 May 2024 333-279582
S-3 Open S-3 document View SEC filing for S-3 FORM S-3 21 May 2024 333-279582
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 May 2024 31 Mar 2024 001-03016
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 22 Feb 2024 31 Dec 2023 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 Nov 2023 30 Sep 2023 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 Aug 2023 30 Jun 2023 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 May 2023 31 Mar 2023 001-03016
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 23 Feb 2023 31 Dec 2022 001-03016
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 10 Nov 2022 07 Nov 2022 001-03016
424B2 Open 424B2 document View SEC filing for 424B2 424B2 08 Nov 2022 333-256593
FWP Open FWP document View SEC filing for FWP FWP 07 Nov 2022 333-256593
424B5 Open 424B5 document View SEC filing for 424B5 424B5 07 Nov 2022 333-256593
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 Nov 2022 30 Sep 2022 001-03016
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Oct 2022 29 Sep 2022 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Aug 2022 30 Jun 2022 001-03016
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 Jun 2022 23 Jun 2022 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 May 2022 31 Mar 2022 001-03016
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 28 Apr 2022 28 Apr 2022 001-03016
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 24 Feb 2022 31 Dec 2021 001-03016
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 18 Nov 2021 10 Nov 2021 001-03016
424B2 Open 424B2 document View SEC filing for 424B2 424B2 12 Nov 2021 333-256593
FWP Open FWP document View SEC filing for FWP FWP 10 Nov 2021 333-256593
424B5 Open 424B5 document View SEC filing for 424B5 424B5 10 Nov 2021 333-256593
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Nov 2021 30 Sep 2021 001-03016
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Aug 2021 11 Aug 2021 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 Aug 2021 30 Jun 2021 001-03016
EFFECT Open EFFECT document View SEC filing for EFFECT 11 Jun 2021 333-256593
CORRESP Open CORRESP document View SEC filing for CORRESP 09 Jun 2021
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 04 Jun 2021
S-3 Open S-3 document View SEC filing for S-3 FORM S-3 28 May 2021 333-256593
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 May 2021 31 Mar 2021 001-03016
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 30 Mar 2021 30 Mar 2021 001-03016
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Mar 2021 10 Mar 2021 001-03016
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 25 Feb 2021 31 Dec 2020 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Nov 2020 30 Sep 2020 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Aug 2020 30 Jun 2020 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q WISCONSIN PUBLIC SERVICE MARCH 31, 2020 FORM 10-Q 07 May 2020 31 Mar 2020 001-03016
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K WPS 2019 FORM 10-K 27 Feb 2020 31 Dec 2019 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q WISCONSIN PUBLIC SERVICE SEPTEMBER 30, 2019 FORM 10-Q 07 Nov 2019 30 Sep 2019 001-03016
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 26 Aug 2019 22 Aug 2019 001-03016
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 Aug 2019 07 Aug 2019 001-03016
424B2 Open 424B2 document View SEC filing for 424B2 424B2 08 Aug 2019 333-222430
FWP Open FWP document View SEC filing for FWP FWP 07 Aug 2019 333-222430
424B5 Open 424B5 document View SEC filing for 424B5 424B5 07 Aug 2019 333-222430
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q WISCONSIN PUBLIC SERVICE JUNE 30, 2019 FORM 10-Q 06 Aug 2019 30 Jun 2019 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q WISCONSIN PUBLIC SERVICE MARCH 31, 2019 FORM 10-Q 03 May 2019 31 Mar 2019 001-03016
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K WPS 2018 FORM 10-K 26 Feb 2019 31 Dec 2018 001-03016
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 01 Feb 2019 29 Jan 2019 001-03016
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 21 Nov 2018 19 Nov 2018 001-03016
424B2 Open 424B2 document View SEC filing for 424B2 424B2 20 Nov 2018 333-222430
FWP Open FWP document View SEC filing for FWP FREE WRITING PROSPECTUS 19 Nov 2018 333-222430
424B5 Open 424B5 document View SEC filing for 424B5 424B5 19 Nov 2018 333-222430
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q WISCONSIN PUBLIC SERVICE SEPTEMBER 30, 2018 FORM 10-Q 02 Nov 2018 30 Sep 2018 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q WISCONSIN PUBLIC SERVICE JUNE 30, 2018 FORM 10-Q 03 Aug 2018 30 Jun 2018 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q WISCONSIN PUBLIC SERVICE MARCH 31, 2018 FORM 10-Q 04 May 2018 31 Mar 2018 001-03016
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K WPS 2017 FORM 10-K 28 Feb 2018 31 Dec 2017 001-03016
EFFECT Open EFFECT document View SEC filing for EFFECT 02 Feb 2018 333-222430
CORRESP Open CORRESP document View SEC filing for CORRESP 30 Jan 2018
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 19 Jan 2018
S-3 Open S-3 document View SEC filing for S-3 FORM S-3 05 Jan 2018 333-222430
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q WISCONSIN PUBLIC SERVICE SEPTEMBER 30, 2017 FORM 10-Q 03 Nov 2017 30 Sep 2017 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q WISCONSIN PUBLIC SERVICE JUNE 30, 2017 FORM 10-Q 04 Aug 2017 30 Jun 2017 001-03016
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 26 Jul 2017 24 Jul 2017 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q WISCONSIN PUBLIC SERVICE MARCH 31, 2017 10-Q 05 May 2017 31 Mar 2017 001-03016
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 28 Feb 2017 31 Dec 2016 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q WISCONSIN PUBLIC SERVICE SEPTEMBER 30, 2016 10-Q 04 Nov 2016 30 Sep 2016 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q WISCONSIN PUBLIC SERVICE JUNE 30, 2016 FORM 10-Q 05 Aug 2016 30 Jun 2016 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q WISCONSIN PUBLIC SERVICE MARCH 31, 2016 FORM 10-Q 06 May 2016 31 Mar 2016 001-03016
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 26 Feb 2016 31 Dec 2015 001-03016
15-12G Open 15-12G document View SEC filing for 15-12G FORM 15-12G 18 Dec 2015 000-20373
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 04 Dec 2015 01 Dec 2015 001-03016
424B2 Open 424B2 document View SEC filing for 424B2 FINAL PROSPECTUS SUPPLEMENT 02 Dec 2015 333-199909
FWP Open FWP document View SEC filing for FWP FREE WRITING PROSPECTUS 01 Dec 2015 333-199909
424B5 Open 424B5 document View SEC filing for 424B5 PRELIMINARY PROSPECTUS SUPPLEMENT 01 Dec 2015 333-199909
8-K Open 8-K document View SEC filing for 8-K 8-K 19 Nov 2015 13 Nov 2015 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q WISCONSIN PUBLIC SERVICE SEPTEMBER 30, 2015 FORM 10-Q 06 Nov 2015 30 Sep 2015 001-03016
8-K Open 8-K document View SEC filing for 8-K 8-K 16 Oct 2015 15 Oct 2015 001-03016
8-K Open 8-K document View SEC filing for 8-K 8-K 14 Oct 2015 14 Oct 2015 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 Aug 2015 30 Jun 2015 001-03016
8-K Open 8-K document View SEC filing for 8-K 8-K 29 Jun 2015 29 Jun 2015 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 May 2015 31 Mar 2015 001-03016
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 02 Mar 2015 31 Dec 2014 001-03016
EFFECT Open EFFECT document View SEC filing for EFFECT 12 Dec 2014 333-199909
S-3 Open S-3 document View SEC filing for S-3 FORM S-3 WISCONSIN PUBLIC SERVICE CORPORATION 06 Nov 2014 333-199909
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Nov 2014 30 Sep 2014 001-03016
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 25 Sep 2014
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 12 Aug 2014
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Aug 2014 30 Jun 2014 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 May 2014 31 Mar 2014 001-03016
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 28 Feb 2014 31 Dec 2013 001-03016
8-K Open 8-K document View SEC filing for 8-K 8-K 18 Nov 2013 14 Nov 2013 001-03016
424B5 Open 424B5 document View SEC filing for 424B5 424B5 15 Nov 2013 333-186984
FWP Open FWP document View SEC filing for FWP FWP 14 Nov 2013 333-186984
424B5 Open 424B5 document View SEC filing for 424B5 424B5 14 Nov 2013 333-186984
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Nov 2013 30 Sep 2013 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Aug 2013 30 Jun 2013 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 01 May 2013 31 Mar 2013 001-03016
CT ORDER Open CT ORDER document View SEC filing for CT ORDER 03 Apr 2013 001-03016
EFFECT Open EFFECT document View SEC filing for EFFECT 02 Apr 2013 333-186984
8-K Open 8-K document View SEC filing for 8-K FORM 8-K REGARDING FOX ENERGY COMPANY 02 Apr 2013 28 Mar 2013 001-03016
10-Q/A Open 10-Q/A document View SEC filing for 10-Q/A AMENDED 10-Q FOR WIS PUBLIC SERVICE CORPORATION 01 Apr 2013 30 Sep 2012 001-03016
S-3 Open S-3 document View SEC filing for S-3 FORM S-3 WISCONSIN PUBLIC SERVICE CORPORATION 01 Mar 2013 333-186984
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 01 Mar 2013 31 Dec 2012 001-03016
8-K Open 8-K document View SEC filing for 8-K WPSC SENIOR NOTES 29 Nov 2012 26 Nov 2012 001-03016
424B5 Open 424B5 document View SEC filing for 424B5 424B5 27 Nov 2012 333-177682
FWP Open FWP document View SEC filing for FWP FWP 26 Nov 2012 333-177682
424B5 Open 424B5 document View SEC filing for 424B5 424B5 26 Nov 2012 333-177682
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Nov 2012 30 Sep 2012 001-03016
8-K Open 8-K document View SEC filing for 8-K WIS PUBLIC SERVICE ACQUIRES FOX ENERGY COMPANY 03 Oct 2012 28 Sep 2012 001-03016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 09 Aug 2012 30 Jun 2012 001-03016
EFFECT Open EFFECT document View SEC filing for EFFECT 27 Jul 2012 333-182491
S-3 Open S-3 document View SEC filing for S-3 FORM S-3 WPSC 02 Jul 2012 333-182491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 May 2012 31 Mar 2012 001-03016
8-K Open 8-K document View SEC filing for 8-K FORM 8-K WIS PUBLIC SERVICE BYLAWS CHANGES 25 Apr 2012 23 Apr 2012 001-03016
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 29 Feb 2012 31 Dec 2011 001-03016
EFFECT Open EFFECT document View SEC filing for EFFECT 01 Dec 2011 333-177682
S-3 Open S-3 document View SEC filing for S-3 WPSC FORM S-3 03 Nov 2011 333-177682
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 Nov 2011 30 Sep 2011 001-03016
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 15 Aug 2011
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Aug 2011 30 Jun 2011 001-03016
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 01 Jul 2011
CORRESP Open CORRESP document View SEC filing for CORRESP 21 Jun 2011
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 09 Jun 2011
10-Q Open 10-Q document View SEC filing for 10-Q WPSC FORM 10-Q FOR QUARTER ENDED MARCH 31, 2011 05 May 2011 31 Mar 2011 001-03016
10-K Open 10-K document View SEC filing for 10-K WIS PUBLIC SERVICE FORM 10-K 12/31/2010 24 Feb 2011 31 Dec 2010 001-03016
10-Q Open 10-Q document View SEC filing for 10-Q WIS PUBLIC SERVICE FORM 10-Q 9/30/2010 04 Nov 2010 30 Sep 2010 001-03016
10-Q Open 10-Q document View SEC filing for 10-Q WIS PUBLIC SERVICE CORP FORM 10-Q 6/30/10 05 Aug 2010 30 Jun 2010 001-03016
10-Q Open 10-Q document View SEC filing for 10-Q WPSC FORM 10-Q 3/31/10 06 May 2010 31 Mar 2010 001-03016
10-K Open 10-K document View SEC filing for 10-K WPSC FORM 10-K 12/31/09 26 Feb 2010 31 Dec 2009 001-03016

About this filer

WISCONSIN PUBLIC SERVICE CORP files with the SEC under CIK 0000107833. 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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