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Otter Tail Corp — 10-Q Filings

50 10-Q filings on record

This page lists all 10-Q filings submitted to the SEC by Otter Tail Corp (OTTR), sorted by most recent first. Each row links to the full filing on EdgarLookup. Otter Tail Corp has filed 50 10-Q documents with the SEC since 2009. To view all SEC filings by Otter Tail Corp, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-Q 10-Q/A 144 15-12G 3 3/A 4 4/A 424B2 424B5 5 8-K 8-K/A 8-K12G3 ARS CORRESP CT ORDER DEF 14A DEFA14A DEFR14A FWP POSASR PRE 14A S-3ASR S-8 S-8 POS SC 13D/A SC 13G SC 13G/A SCHEDULE 13G/A SD UPLOAD
Form Description Accession Number Filed Period
10-Q 10-Q 0001466593-25-000122 Nov 5, 2025 Sep 30, 2025
10-Q 10-Q 0001466593-25-000107 Aug 6, 2025 Jun 30, 2025
10-Q 10-Q 0001466593-25-000083 May 7, 2025 Mar 31, 2025
10-Q 10-Q 0001466593-24-000140 Nov 7, 2024 Sep 30, 2024
10-Q 10-Q 0001466593-24-000129 Aug 7, 2024 Jun 30, 2024
10-Q 10-Q 0001466593-24-000113 May 8, 2024 Mar 31, 2024
10-Q 10-Q 0001466593-23-000161 Nov 3, 2023 Sep 30, 2023
10-Q 10-Q 0001466593-23-000148 Aug 2, 2023 Jun 30, 2023
10-Q 10-Q 0001466593-23-000127 May 3, 2023 Mar 31, 2023
10-Q 10-Q 0001466593-22-000075 Nov 2, 2022 Sep 30, 2022
10-Q 10-Q 0001466593-22-000051 Aug 3, 2022 Jun 30, 2022
10-Q 10-Q 0001466593-22-000031 May 4, 2022 Mar 31, 2022
10-Q 10-Q 0001466593-21-000073 Nov 3, 2021 Sep 30, 2021
10-Q 10-Q 0001466593-21-000056 Aug 6, 2021 Jun 30, 2021
10-Q 10-Q 0001466593-21-000039 May 7, 2021 Mar 31, 2021
10-Q FORM 10-Q 0001437749-20-022930 Nov 6, 2020 Sep 30, 2020
10-Q FORM 10-Q 0001437749-20-017070 Aug 7, 2020 Jun 30, 2020
10-Q FORM 10-Q 0001437749-20-009976 May 8, 2020 Mar 31, 2020
10-Q FORM 10-Q 0001437749-19-022085 Nov 8, 2019 Sep 30, 2019
10-Q FORM 10-Q 0001437749-19-016223 Aug 9, 2019 Jun 30, 2019
10-Q FORM 10-Q 0001437749-19-009279 May 9, 2019 Mar 31, 2019
10-Q FORM 10-Q 0001437749-18-020224 Nov 9, 2018 Sep 30, 2018
10-Q FORM 10-Q 0001437749-18-015033 Aug 9, 2018 Jun 30, 2018
10-Q FORM 10-Q 0001437749-18-009234 May 9, 2018 Mar 31, 2018
10-Q FORM 10-Q 0001437749-17-018645 Nov 8, 2017 Sep 30, 2017
10-Q FORM 10-Q 0001437749-17-014239 Aug 9, 2017 Jun 30, 2017
10-Q FORM 10-Q 0001571049-17-004704 May 9, 2017 Mar 31, 2017
10-Q FORM 10-Q 0001571049-16-019554 Nov 7, 2016 Sep 30, 2016
10-Q FORM 10-Q 0001571049-16-017251 Aug 9, 2016 Jun 30, 2016
10-Q FORM 10-Q 0001571049-16-014989 May 9, 2016 Mar 31, 2016
10-Q FORM 10-Q 0001571049-15-008988 Nov 9, 2015 Sep 30, 2015
10-Q FORM 10-Q 0001571049-15-006512 Aug 10, 2015 Jun 30, 2015
10-Q FROM 10-Q 0001571049-15-003876 May 11, 2015 Mar 31, 2015
10-Q FORM 10-Q 0001571049-14-006025 Nov 10, 2014 Sep 30, 2014
10-Q FORM 10-Q 0001571049-14-003855 Aug 11, 2014 Jun 30, 2014
10-Q FORM 10-Q 0001571049-14-001679 May 12, 2014 Mar 31, 2014
10-Q FORM 10-Q 0001188112-13-003325 Nov 12, 2013 Sep 30, 2013
10-Q FORM 10-Q 0001188112-13-002348 Aug 9, 2013 Jun 30, 2013
10-Q FORM 10-Q 0001188112-13-001482 May 10, 2013 Mar 31, 2013
10-Q FORM 10-Q 0001188112-12-003315 Nov 9, 2012 Sep 30, 2012
10-Q FORM 10-Q 0001188112-12-002461 Aug 9, 2012 Jun 30, 2012
10-Q OTTER TAIL CORPORATION 10-Q 0001157523-12-002757 May 10, 2012 Mar 31, 2012
10-Q OTTER TAIL CORPORATION 10-Q 0001157523-11-006632 Nov 9, 2011 Sep 30, 2011
10-Q OTTER TAIL CORPORATION 10-Q 0001157523-11-004874 Aug 9, 2011 Jun 30, 2011
10-Q OTTER TAIL CORPORATION 10-Q 0001157523-11-002963 May 10, 2011 Mar 31, 2011
10-Q OTTER TAIL CORPORATION 10-Q 0001157523-10-006733 Nov 8, 2010 Sep 30, 2010
10-Q OTTER TAIL CORPORATION 10-Q 0001157523-10-004915 Aug 9, 2010 Jun 30, 2010
10-Q FORM 10-Q 0000950123-10-046435 May 7, 2010 Mar 31, 2010
10-Q FORM 10-Q 0000950123-09-060254 Nov 9, 2009 Sep 30, 2009
10-Q FORM 10-Q 0000950123-09-032227 Aug 7, 2009 Jun 30, 2009