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BLACK HILLS CORP /SD/

8-K 317 filings

All 8-K Filings

Complete history of 8-K filings with the SEC

Date Filed	View on EDGAR
15 May May 15, 2026	open_in_new View Filing
06 May May 06, 2026	open_in_new View Filing
01 May May 01, 2026	open_in_new View Filing
02 Apr Apr 02, 2026	open_in_new View Filing
19 Feb Feb 19, 2026	open_in_new View Filing
04 Feb Feb 04, 2026	open_in_new View Filing
05 Nov Nov 05, 2025	open_in_new View Filing
02 Oct Oct 02, 2025	open_in_new View Filing
29 Sep Sep 29, 2025	open_in_new View Filing
15 Sep Sep 15, 2025	open_in_new View Filing
19 Aug Aug 19, 2025	open_in_new View Filing
19 Aug Aug 19, 2025	open_in_new View Filing
30 Jul Jul 30, 2025	open_in_new View Filing
08 May May 08, 2025	open_in_new View Filing
08 May May 08, 2025	open_in_new View Filing
25 Apr Apr 25, 2025	open_in_new View Filing
07 Feb Feb 07, 2025	open_in_new View Filing
05 Feb Feb 05, 2025	open_in_new View Filing
06 Nov Nov 06, 2024	open_in_new View Filing
01 Nov Nov 01, 2024	open_in_new View Filing
12 Aug Aug 12, 2024	open_in_new View Filing
31 Jul Jul 31, 2024	open_in_new View Filing
05 Jun Jun 05, 2024	open_in_new View Filing
16 May May 16, 2024	open_in_new View Filing
08 May May 08, 2024	open_in_new View Filing
26 Apr Apr 26, 2024	open_in_new View Filing
25 Apr Apr 25, 2024	open_in_new View Filing
07 Feb Feb 07, 2024	open_in_new View Filing
01 Nov Nov 01, 2023	open_in_new View Filing
15 Sep Sep 15, 2023	open_in_new View Filing
11 Sep Sep 11, 2023	open_in_new View Filing
02 Aug Aug 02, 2023	open_in_new View Filing
20 Jun Jun 20, 2023	open_in_new View Filing
15 Jun Jun 15, 2023	open_in_new View Filing
03 May May 03, 2023	open_in_new View Filing
27 Apr Apr 27, 2023	open_in_new View Filing
07 Mar Mar 07, 2023	open_in_new View Filing
07 Feb Feb 07, 2023	open_in_new View Filing
02 Nov Nov 02, 2022	open_in_new View Filing
27 Oct Oct 27, 2022	open_in_new View Filing
03 Aug Aug 03, 2022	open_in_new View Filing
04 May May 04, 2022	open_in_new View Filing
28 Apr Apr 28, 2022	open_in_new View Filing
09 Feb Feb 09, 2022	open_in_new View Filing
02 Nov Nov 02, 2021	open_in_new View Filing
17 Sep Sep 17, 2021	open_in_new View Filing
26 Aug Aug 26, 2021	open_in_new View Filing
03 Aug Aug 03, 2021	open_in_new View Filing
19 Jul Jul 19, 2021	open_in_new View Filing
04 May May 04, 2021	open_in_new View Filing
29 Apr Apr 29, 2021	open_in_new View Filing
25 Feb Feb 25, 2021	open_in_new View Filing
09 Feb Feb 09, 2021	open_in_new View Filing
02 Nov Nov 02, 2020	open_in_new View Filing
18 Sep Sep 18, 2020	open_in_new View Filing
04 Aug Aug 04, 2020	open_in_new View Filing
04 Aug Aug 04, 2020	open_in_new View Filing
17 Jun Jun 17, 2020	open_in_new View Filing
04 May May 04, 2020	open_in_new View Filing
01 May May 01, 2020	open_in_new View Filing
13 Mar Mar 13, 2020	open_in_new View Filing
27 Feb Feb 27, 2020	open_in_new View Filing
06 Feb Feb 06, 2020	open_in_new View Filing
04 Nov Nov 04, 2019	open_in_new View Filing
04 Nov Nov 04, 2019	open_in_new View Filing
04 Oct Oct 04, 2019	open_in_new View Filing
01 Oct Oct 01, 2019	open_in_new View Filing
05 Aug Aug 05, 2019	open_in_new View Filing
18 Jun Jun 18, 2019	open_in_new View Filing
03 May May 03, 2019	open_in_new View Filing
03 May May 03, 2019	open_in_new View Filing
15 Feb Feb 15, 2019	open_in_new View Filing
07 Feb Feb 07, 2019	open_in_new View Filing
05 Nov Nov 05, 2018	open_in_new View Filing
01 Nov Nov 01, 2018	open_in_new View Filing
17 Aug Aug 17, 2018	open_in_new View Filing
07 Aug Aug 07, 2018	open_in_new View Filing
31 Jul Jul 31, 2018	open_in_new View Filing
21 Jun Jun 21, 2018	open_in_new View Filing
04 May May 04, 2018	open_in_new View Filing
27 Apr Apr 27, 2018	open_in_new View Filing
26 Feb Feb 26, 2018	open_in_new View Filing
05 Feb Feb 05, 2018	open_in_new View Filing
02 Feb Feb 02, 2018	open_in_new View Filing
03 Nov Nov 03, 2017	open_in_new View Filing
04 Aug Aug 04, 2017	open_in_new View Filing
03 Aug Aug 03, 2017	open_in_new View Filing
04 May May 04, 2017	open_in_new View Filing
28 Apr Apr 28, 2017	open_in_new View Filing
02 Feb Feb 02, 2017	open_in_new View Filing
31 Jan Jan 31, 2017	open_in_new View Filing
21 Dec Dec 21, 2016	open_in_new View Filing
15 Dec Dec 15, 2016	open_in_new View Filing
16 Nov Nov 16, 2016	open_in_new View Filing
03 Nov Nov 03, 2016	open_in_new View Filing
19 Aug Aug 19, 2016	open_in_new View Filing
16 Aug Aug 16, 2016	open_in_new View Filing
10 Aug Aug 10, 2016	open_in_new View Filing
04 Aug Aug 04, 2016	open_in_new View Filing
03 Aug Aug 03, 2016	open_in_new View Filing
04 May May 04, 2016	open_in_new View Filing
28 Apr Apr 28, 2016	open_in_new View Filing
26 Apr Apr 26, 2016	open_in_new View Filing
14 Apr Apr 14, 2016	open_in_new View Filing
08 Apr Apr 08, 2016	open_in_new View Filing
18 Mar Mar 18, 2016	open_in_new View Filing
18 Mar Mar 18, 2016	open_in_new View Filing
29 Feb Feb 29, 2016	open_in_new View Filing
12 Feb Feb 12, 2016	open_in_new View Filing
03 Feb Feb 03, 2016	open_in_new View Filing
13 Jan Jan 13, 2016	open_in_new View Filing
04 Jan Jan 04, 2016	open_in_new View Filing
16 Dec Dec 16, 2015	open_in_new View Filing
23 Nov Nov 23, 2015	open_in_new View Filing
16 Nov Nov 16, 2015	open_in_new View Filing
04 Nov Nov 04, 2015	open_in_new View Filing
12 Aug Aug 12, 2015	open_in_new View Filing
12 Aug Aug 12, 2015	open_in_new View Filing
05 Aug Aug 05, 2015	open_in_new View Filing
14 Jul Jul 14, 2015	open_in_new View Filing
29 Jun Jun 29, 2015	open_in_new View Filing
04 May May 04, 2015	open_in_new View Filing
01 May May 01, 2015	open_in_new View Filing
14 Apr Apr 14, 2015	open_in_new View Filing
24 Feb Feb 24, 2015	open_in_new View Filing
17 Feb Feb 17, 2015	open_in_new View Filing
03 Feb Feb 03, 2015	open_in_new View Filing
29 Jan Jan 29, 2015	open_in_new View Filing
05 Jan Jan 05, 2015	open_in_new View Filing
01 Dec Dec 01, 2014	open_in_new View Filing
04 Nov Nov 04, 2014	open_in_new View Filing
29 Oct Oct 29, 2014	open_in_new View Filing
02 Oct Oct 02, 2014	open_in_new View Filing
05 Aug Aug 05, 2014	open_in_new View Filing
02 Jul Jul 02, 2014	open_in_new View Filing
30 May May 30, 2014	open_in_new View Filing
02 May May 02, 2014	open_in_new View Filing
02 May May 02, 2014	open_in_new View Filing
07 Feb Feb 07, 2014	open_in_new View Filing
19 Nov Nov 19, 2013	open_in_new View Filing
18 Nov Nov 18, 2013	open_in_new View Filing
05 Nov Nov 05, 2013	open_in_new View Filing
06 Aug Aug 06, 2013	open_in_new View Filing
24 Jun Jun 24, 2013	open_in_new View Filing
03 May May 03, 2013	open_in_new View Filing
26 Apr Apr 26, 2013	open_in_new View Filing
01 Feb Feb 01, 2013	open_in_new View Filing
12 Dec Dec 12, 2012	open_in_new View Filing
08 Nov Nov 08, 2012	open_in_new View Filing
03 Oct Oct 03, 2012	open_in_new View Filing
28 Sep Sep 28, 2012	open_in_new View Filing
27 Aug Aug 27, 2012	open_in_new View Filing
27 Aug Aug 27, 2012	open_in_new View Filing
07 Aug Aug 07, 2012	open_in_new View Filing
26 Jun Jun 26, 2012	open_in_new View Filing
25 May May 25, 2012	open_in_new View Filing
04 May May 04, 2012	open_in_new View Filing
02 Mar Mar 02, 2012	open_in_new View Filing
03 Feb Feb 03, 2012	open_in_new View Filing
03 Feb Feb 03, 2012	open_in_new View Filing
19 Jan Jan 19, 2012	open_in_new View Filing
03 Jan Jan 03, 2012	open_in_new View Filing
04 Nov Nov 04, 2011	open_in_new View Filing
02 Nov Nov 02, 2011	open_in_new View Filing
03 Oct Oct 03, 2011	open_in_new View Filing
22 Aug Aug 22, 2011	open_in_new View Filing
05 Aug Aug 05, 2011	open_in_new View Filing
29 Jun Jun 29, 2011	open_in_new View Filing
31 May May 31, 2011	open_in_new View Filing
11 May May 11, 2011	open_in_new View Filing
04 Feb Feb 04, 2011	open_in_new View Filing
16 Dec Dec 16, 2010	open_in_new View Filing
10 Dec Dec 10, 2010	open_in_new View Filing
02 Dec Dec 02, 2010	open_in_new View Filing
17 Nov Nov 17, 2010	open_in_new View Filing
29 Oct Oct 29, 2010	open_in_new View Filing
10 Sep Sep 10, 2010	open_in_new View Filing
01 Sep Sep 01, 2010	open_in_new View Filing
06 Aug Aug 06, 2010	open_in_new View Filing
15 Jul Jul 15, 2010	open_in_new View Filing
13 Jul Jul 13, 2010	open_in_new View Filing
03 Jun Jun 03, 2010	open_in_new View Filing
26 May May 26, 2010	open_in_new View Filing
13 May May 13, 2010	open_in_new View Filing
07 May May 07, 2010	open_in_new View Filing
21 Apr Apr 21, 2010	open_in_new View Filing
03 Feb Feb 03, 2010	open_in_new View Filing
29 Jan Jan 29, 2010	open_in_new View Filing
06 Jan Jan 06, 2010	open_in_new View Filing
30 Oct Oct 30, 2009	open_in_new View Filing
27 Oct Oct 27, 2009	open_in_new View Filing
22 Oct Oct 22, 2009	open_in_new View Filing
20 Oct Oct 20, 2009	open_in_new View Filing
07 Aug Aug 07, 2009	open_in_new View Filing
28 May May 28, 2009	open_in_new View Filing
14 May May 14, 2009	open_in_new View Filing
01 May May 01, 2009	open_in_new View Filing
03 Feb Feb 03, 2009	open_in_new View Filing
19 Dec Dec 19, 2008	open_in_new View Filing
25 Nov Nov 25, 2008	open_in_new View Filing
06 Nov Nov 06, 2008	open_in_new View Filing
18 Sep Sep 18, 2008	open_in_new View Filing
18 Sep Sep 18, 2008	open_in_new View Filing
11 Aug Aug 11, 2008	open_in_new View Filing
17 Jul Jul 17, 2008	open_in_new View Filing
15 Jul Jul 15, 2008	open_in_new View Filing
14 Jul Jul 14, 2008	open_in_new View Filing
11 Jul Jul 11, 2008	open_in_new View Filing
10 Jul Jul 10, 2008	open_in_new View Filing
05 Jun Jun 05, 2008	open_in_new View Filing
01 May May 01, 2008	open_in_new View Filing
01 May May 01, 2008	open_in_new View Filing
30 Apr Apr 30, 2008	open_in_new View Filing
27 Mar Mar 27, 2008	open_in_new View Filing
19 Feb Feb 19, 2008	open_in_new View Filing
07 Feb Feb 07, 2008	open_in_new View Filing
01 Feb Feb 01, 2008	open_in_new View Filing
01 Feb Feb 01, 2008	open_in_new View Filing
18 Jan Jan 18, 2008	open_in_new View Filing
17 Dec Dec 17, 2007	open_in_new View Filing
03 Dec Dec 03, 2007	open_in_new View Filing
07 Nov Nov 07, 2007	open_in_new View Filing
02 Nov Nov 02, 2007	open_in_new View Filing
18 Oct Oct 18, 2007	open_in_new View Filing
12 Oct Oct 12, 2007	open_in_new View Filing
05 Sep Sep 05, 2007	open_in_new View Filing
29 Aug Aug 29, 2007	open_in_new View Filing
09 Aug Aug 09, 2007	open_in_new View Filing
06 Aug Aug 06, 2007	open_in_new View Filing
16 May May 16, 2007	open_in_new View Filing
27 Apr Apr 27, 2007	open_in_new View Filing
24 Apr Apr 24, 2007	open_in_new View Filing
19 Mar Mar 19, 2007	open_in_new View Filing
19 Mar Mar 19, 2007	open_in_new View Filing
16 Mar Mar 16, 2007	open_in_new View Filing
06 Mar Mar 06, 2007	open_in_new View Filing
22 Feb Feb 22, 2007	open_in_new View Filing
15 Feb Feb 15, 2007	open_in_new View Filing
15 Feb Feb 15, 2007	open_in_new View Filing
08 Feb Feb 08, 2007	open_in_new View Filing
08 Feb Feb 08, 2007	open_in_new View Filing
05 Feb Feb 05, 2007	open_in_new View Filing
28 Dec Dec 28, 2006	open_in_new View Filing
11 Dec Dec 11, 2006	open_in_new View Filing
03 Nov Nov 03, 2006	open_in_new View Filing
14 Aug Aug 14, 2006	open_in_new View Filing
09 Aug Aug 09, 2006	open_in_new View Filing
03 Jul Jul 03, 2006	open_in_new View Filing
13 Jun Jun 13, 2006	open_in_new View Filing
07 Jun Jun 07, 2006	open_in_new View Filing
30 May May 30, 2006	open_in_new View Filing
30 May May 30, 2006	open_in_new View Filing
05 May May 05, 2006	open_in_new View Filing
09 Mar Mar 09, 2006	open_in_new View Filing
08 Feb Feb 08, 2006	open_in_new View Filing
08 Feb Feb 08, 2006	open_in_new View Filing
08 Feb Feb 08, 2006	open_in_new View Filing
07 Feb Feb 07, 2006	open_in_new View Filing
10 Jan Jan 10, 2006	open_in_new View Filing
01 Dec Dec 01, 2005	open_in_new View Filing
28 Nov Nov 28, 2005	open_in_new View Filing
25 Nov Nov 25, 2005	open_in_new View Filing
09 Nov Nov 09, 2005	open_in_new View Filing
07 Nov Nov 07, 2005	open_in_new View Filing
04 Oct Oct 04, 2005	open_in_new View Filing
23 Aug Aug 23, 2005	open_in_new View Filing
09 Aug Aug 09, 2005	open_in_new View Filing
11 Jul Jul 11, 2005	open_in_new View Filing
01 Jul Jul 01, 2005	open_in_new View Filing
02 Jun Jun 02, 2005	open_in_new View Filing
01 Jun Jun 01, 2005	open_in_new View Filing
10 May May 10, 2005	open_in_new View Filing
28 Apr Apr 28, 2005	open_in_new View Filing
21 Apr Apr 21, 2005	open_in_new View Filing
08 Feb Feb 08, 2005	open_in_new View Filing
07 Feb Feb 07, 2005	open_in_new View Filing
24 Jan Jan 24, 2005	open_in_new View Filing
17 Dec Dec 17, 2004	open_in_new View Filing
10 Nov Nov 10, 2004	open_in_new View Filing
26 Oct Oct 26, 2004	open_in_new View Filing
07 Oct Oct 07, 2004	open_in_new View Filing
06 Oct Oct 06, 2004	open_in_new View Filing
03 Sep Sep 03, 2004	open_in_new View Filing
09 Aug Aug 09, 2004	open_in_new View Filing
23 Jul Jul 23, 2004	open_in_new View Filing
07 May May 07, 2004	open_in_new View Filing
10 Feb Feb 10, 2004	open_in_new View Filing
14 Jan Jan 14, 2004	open_in_new View Filing
14 Jan Jan 14, 2004	open_in_new View Filing
16 Dec Dec 16, 2003	open_in_new View Filing
31 Oct Oct 31, 2003	open_in_new View Filing
01 Oct Oct 01, 2003	open_in_new View Filing
23 Sep Sep 23, 2003	open_in_new View Filing
22 Aug Aug 22, 2003	open_in_new View Filing
21 Aug Aug 21, 2003	open_in_new View Filing
07 Aug Aug 07, 2003	open_in_new View Filing
18 Jul Jul 18, 2003	open_in_new View Filing
21 May May 21, 2003	open_in_new View Filing
06 May May 06, 2003	open_in_new View Filing
29 Apr Apr 29, 2003	open_in_new View Filing
21 Apr Apr 21, 2003	open_in_new View Filing
16 Apr Apr 16, 2003	open_in_new View Filing
16 Apr Apr 16, 2003	open_in_new View Filing
21 Mar Mar 21, 2003	open_in_new View Filing
07 Feb Feb 07, 2003	open_in_new View Filing
23 Dec Dec 23, 2002	open_in_new View Filing
02 Dec Dec 02, 2002	open_in_new View Filing
25 Nov Nov 25, 2002	open_in_new View Filing
10 Oct Oct 10, 2002	open_in_new View Filing
13 Aug Aug 13, 2002	open_in_new View Filing
31 May May 31, 2002	open_in_new View Filing
31 May May 31, 2002	open_in_new View Filing
31 May May 31, 2002	open_in_new View Filing
19 Sep Sep 19, 2001	open_in_new View Filing
09 Apr Apr 09, 2001	open_in_new View Filing
16 Jan Jan 16, 2001	open_in_new View Filing
26 Dec Dec 26, 2000	open_in_new View Filing