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Otter Tail Corp

8-K 170 filings

All 8-K Filings

Complete history of 8-K filings with the SEC

Date Filed	View on EDGAR
05 Jun Jun 05, 2026	open_in_new View Filing
29 May May 29, 2026	open_in_new View Filing
15 May May 15, 2026	open_in_new View Filing
05 May May 05, 2026	open_in_new View Filing
15 Apr Apr 15, 2026	open_in_new View Filing
14 Apr Apr 14, 2026	open_in_new View Filing
23 Mar Mar 23, 2026	open_in_new View Filing
17 Feb Feb 17, 2026	open_in_new View Filing
18 Dec Dec 18, 2025	open_in_new View Filing
04 Nov Nov 04, 2025	open_in_new View Filing
05 Aug Aug 05, 2025	open_in_new View Filing
06 Jun Jun 06, 2025	open_in_new View Filing
05 Jun Jun 05, 2025	open_in_new View Filing
06 May May 06, 2025	open_in_new View Filing
17 Apr Apr 17, 2025	open_in_new View Filing
31 Mar Mar 31, 2025	open_in_new View Filing
18 Feb Feb 18, 2025	open_in_new View Filing
31 Dec Dec 31, 2024	open_in_new View Filing
16 Dec Dec 16, 2024	open_in_new View Filing
05 Nov Nov 05, 2024	open_in_new View Filing
06 Aug Aug 06, 2024	open_in_new View Filing
05 Jun Jun 05, 2024	open_in_new View Filing
07 May May 07, 2024	open_in_new View Filing
10 Apr Apr 10, 2024	open_in_new View Filing
05 Apr Apr 05, 2024	open_in_new View Filing
02 Apr Apr 02, 2024	open_in_new View Filing
13 Feb Feb 13, 2024	open_in_new View Filing
29 Jan Jan 29, 2024	open_in_new View Filing
21 Dec Dec 21, 2023	open_in_new View Filing
31 Oct Oct 31, 2023	open_in_new View Filing
04 Oct Oct 04, 2023	open_in_new View Filing
01 Aug Aug 01, 2023	open_in_new View Filing
02 May May 02, 2023	open_in_new View Filing
19 Apr Apr 19, 2023	open_in_new View Filing
31 Mar Mar 31, 2023	open_in_new View Filing
14 Feb Feb 14, 2023	open_in_new View Filing
22 Dec Dec 22, 2022	open_in_new View Filing
01 Nov Nov 01, 2022	open_in_new View Filing
19 Oct Oct 19, 2022	open_in_new View Filing
23 Sep Sep 23, 2022	open_in_new View Filing
02 Aug Aug 02, 2022	open_in_new View Filing
23 May May 23, 2022	open_in_new View Filing
03 May May 03, 2022	open_in_new View Filing
14 Apr Apr 14, 2022	open_in_new View Filing
15 Feb Feb 15, 2022	open_in_new View Filing
15 Dec Dec 15, 2021	open_in_new View Filing
01 Dec Dec 01, 2021	open_in_new View Filing
02 Nov Nov 02, 2021	open_in_new View Filing
04 Oct Oct 04, 2021	open_in_new View Filing
02 Sep Sep 02, 2021	open_in_new View Filing
03 Aug Aug 03, 2021	open_in_new View Filing
14 Jun Jun 14, 2021	open_in_new View Filing
04 May May 04, 2021	open_in_new View Filing
14 Apr Apr 14, 2021	open_in_new View Filing
16 Feb Feb 16, 2021	open_in_new View Filing
03 Nov Nov 03, 2020	open_in_new View Filing
02 Nov Nov 02, 2020	open_in_new View Filing
20 Aug Aug 20, 2020	open_in_new View Filing
04 Aug Aug 04, 2020	open_in_new View Filing
06 May May 06, 2020	open_in_new View Filing
22 Apr Apr 22, 2020	open_in_new View Filing
20 Mar Mar 20, 2020	open_in_new View Filing
17 Mar Mar 17, 2020	open_in_new View Filing
26 Feb Feb 26, 2020	open_in_new View Filing
18 Feb Feb 18, 2020	open_in_new View Filing
27 Dec Dec 27, 2019	open_in_new View Filing
08 Nov Nov 08, 2019	open_in_new View Filing
05 Nov Nov 05, 2019	open_in_new View Filing
11 Oct Oct 11, 2019	open_in_new View Filing
16 Sep Sep 16, 2019	open_in_new View Filing
06 Aug Aug 06, 2019	open_in_new View Filing
16 Jul Jul 16, 2019	open_in_new View Filing
11 Jun Jun 11, 2019	open_in_new View Filing
07 May May 07, 2019	open_in_new View Filing
09 Apr Apr 09, 2019	open_in_new View Filing
19 Feb Feb 19, 2019	open_in_new View Filing
06 Nov Nov 06, 2018	open_in_new View Filing
07 Aug Aug 07, 2018	open_in_new View Filing
08 May May 08, 2018	open_in_new View Filing
20 Apr Apr 20, 2018	open_in_new View Filing
10 Apr Apr 10, 2018	open_in_new View Filing
13 Feb Feb 13, 2018	open_in_new View Filing
22 Dec Dec 22, 2017	open_in_new View Filing
19 Dec Dec 19, 2017	open_in_new View Filing
16 Nov Nov 16, 2017	open_in_new View Filing
02 Nov Nov 02, 2017	open_in_new View Filing
22 Sep Sep 22, 2017	open_in_new View Filing
08 Aug Aug 08, 2017	open_in_new View Filing
02 May May 02, 2017	open_in_new View Filing
11 Apr Apr 11, 2017	open_in_new View Filing
07 Feb Feb 07, 2017	open_in_new View Filing
15 Dec Dec 15, 2016	open_in_new View Filing
17 Nov Nov 17, 2016	open_in_new View Filing
03 Nov Nov 03, 2016	open_in_new View Filing
27 Sep Sep 27, 2016	open_in_new View Filing
09 Aug Aug 09, 2016	open_in_new View Filing
03 May May 03, 2016	open_in_new View Filing
12 Apr Apr 12, 2016	open_in_new View Filing
16 Feb Feb 16, 2016	open_in_new View Filing
09 Feb Feb 09, 2016	open_in_new View Filing
03 Nov Nov 03, 2015	open_in_new View Filing
04 Aug Aug 04, 2015	open_in_new View Filing
15 Jun Jun 15, 2015	open_in_new View Filing
11 May May 11, 2015	open_in_new View Filing
05 May May 05, 2015	open_in_new View Filing
15 Apr Apr 15, 2015	open_in_new View Filing
18 Mar Mar 18, 2015	open_in_new View Filing
11 Feb Feb 11, 2015	open_in_new View Filing
10 Feb Feb 10, 2015	open_in_new View Filing
04 Nov Nov 04, 2014	open_in_new View Filing
26 Sep Sep 26, 2014	open_in_new View Filing
05 Aug Aug 05, 2014	open_in_new View Filing
14 May May 14, 2014	open_in_new View Filing
06 May May 06, 2014	open_in_new View Filing
17 Apr Apr 17, 2014	open_in_new View Filing
14 Apr Apr 14, 2014	open_in_new View Filing
05 Mar Mar 05, 2014	open_in_new View Filing
11 Feb Feb 11, 2014	open_in_new View Filing
31 Jan Jan 31, 2014	open_in_new View Filing
02 Dec Dec 02, 2013	open_in_new View Filing
05 Nov Nov 05, 2013	open_in_new View Filing
01 Nov Nov 01, 2013	open_in_new View Filing
16 Aug Aug 16, 2013	open_in_new View Filing
15 Aug Aug 15, 2013	open_in_new View Filing
06 Aug Aug 06, 2013	open_in_new View Filing
20 May May 20, 2013	open_in_new View Filing
07 May May 07, 2013	open_in_new View Filing
10 Apr Apr 10, 2013	open_in_new View Filing
07 Mar Mar 07, 2013	open_in_new View Filing
22 Feb Feb 22, 2013	open_in_new View Filing
12 Feb Feb 12, 2013	open_in_new View Filing
06 Nov Nov 06, 2012	open_in_new View Filing
02 Nov Nov 02, 2012	open_in_new View Filing
15 Oct Oct 15, 2012	open_in_new View Filing
07 Aug Aug 07, 2012	open_in_new View Filing
16 Jul Jul 16, 2012	open_in_new View Filing
14 May May 14, 2012	open_in_new View Filing
08 May May 08, 2012	open_in_new View Filing
19 Apr Apr 19, 2012	open_in_new View Filing
20 Mar Mar 20, 2012	open_in_new View Filing
07 Feb Feb 07, 2012	open_in_new View Filing
09 Jan Jan 09, 2012	open_in_new View Filing
06 Jan Jan 06, 2012	open_in_new View Filing
30 Dec Dec 30, 2011	open_in_new View Filing
20 Dec Dec 20, 2011	open_in_new View Filing
13 Dec Dec 13, 2011	open_in_new View Filing
06 Dec Dec 06, 2011	open_in_new View Filing
04 Nov Nov 04, 2011	open_in_new View Filing
09 Sep Sep 09, 2011	open_in_new View Filing
09 Aug Aug 09, 2011	open_in_new View Filing
03 Aug Aug 03, 2011	open_in_new View Filing
10 May May 10, 2011	open_in_new View Filing
15 Apr Apr 15, 2011	open_in_new View Filing
08 Mar Mar 08, 2011	open_in_new View Filing
08 Feb Feb 08, 2011	open_in_new View Filing
29 Oct Oct 29, 2010	open_in_new View Filing
04 Oct Oct 04, 2010	open_in_new View Filing
03 Aug Aug 03, 2010	open_in_new View Filing
29 Jun Jun 29, 2010	open_in_new View Filing
10 May May 10, 2010	open_in_new View Filing
04 May May 04, 2010	open_in_new View Filing
14 Apr Apr 14, 2010	open_in_new View Filing
05 Apr Apr 05, 2010	open_in_new View Filing
17 Mar Mar 17, 2010	open_in_new View Filing
09 Feb Feb 09, 2010	open_in_new View Filing
04 Dec Dec 04, 2009	open_in_new View Filing
30 Oct Oct 30, 2009	open_in_new View Filing
16 Sep Sep 16, 2009	open_in_new View Filing
11 Sep Sep 11, 2009	open_in_new View Filing
04 Aug Aug 04, 2009	open_in_new View Filing