BLACK HILLS CORP /SD/ — 3 Filings
46 3 filings on record
This page lists all 3 filings submitted to the SEC by BLACK HILLS CORP /SD/ (BKH), sorted by most recent first. Each row links to the full filing on EdgarLookup. BLACK HILLS CORP /SD/ has filed 46 3 documents with the SEC since 2016. To view all SEC filings by BLACK HILLS CORP /SD/, see the full filings list.
All
10-K
10-K/A
10-K405
10-K405/A
10-Q
10-Q/A
11-K
144
25-NSE
3
305B2
35-CERT
4
4/A
424B2
424B3
424B4
424B5
424B7
425
5
8-A12B
8-K
8-K/A
ARS
CERTNYS
CORRESP
DEF 14A
DEFA14A
DEFR14A
DRS
EFFECT
FWP
POSASR
PRE 14A
RW
S-1
S-1/A
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13G
SC 13G/A
SCHEDULE 13G/A
SE
U-1
U-1/A
U-3A-2
U-6B-2
U-9C-3
U5A
U5A/A
U5B
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 3 | PRIMARY DOCUMENT | 0001130464-25-000011 | Oct 17, 2025 | Oct 13, 2025 |
| 3 | PRIMARY DOCUMENT | 0001593968-25-000965 | Aug 20, 2025 | Jul 21, 2025 |
| 3 | PRIMARY DOCUMENT | 0001593968-25-000540 | Apr 28, 2025 | Apr 23, 2025 |
| 3 | PRIMARY DOCUMENT | 0001593968-25-000539 | Apr 28, 2025 | Apr 23, 2025 |
| 3 | PRIMARY DOCUMENT | 0001593968-24-001396 | Nov 19, 2024 | Nov 13, 2024 |
| 3 | PRIMARY DOCUMENT | 0001593968-24-001343 | Nov 7, 2024 | — |
| 3 | PRIMARY DOCUMENT | 0001593968-23-001045 | Jun 26, 2023 | Jun 15, 2023 |
| 3 | PRIMARY DOCUMENT | 0001593968-23-001044 | Jun 26, 2023 | Jun 15, 2023 |
| 3 | PRIMARY DOCUMENT | 0001593968-23-000586 | Apr 6, 2023 | Apr 1, 2023 |
| 3 | PRIMARY DOCUMENT | 0001593968-20-002100 | Oct 29, 2020 | Oct 26, 2020 |
| 3 | PRIMARY DOCUMENT | 0001593968-20-002015 | Oct 9, 2020 | Oct 1, 2020 |
| 3 | PRIMARY DOCUMENT | 0001593968-20-002003 | Oct 9, 2020 | Oct 1, 2020 |
| 3 | PRIMARY DOCUMENT | 0001593968-20-000733 | Mar 11, 2020 | — |
| 3 | PRIMARY DOCUMENT | 0001593968-20-000732 | Mar 11, 2020 | — |
| 3 | PRIMARY DOCUMENT | 0001593968-19-002240 | Nov 25, 2019 | Nov 1, 2019 |
| 3 | PRIMARY DOCUMENT | 0001593968-19-002239 | Nov 25, 2019 | Nov 1, 2019 |
| 3 | PRIMARY DOCUMENT | 0001593968-17-000218 | Feb 7, 2017 | Feb 1, 2017 |
| 3 | PRIMARY DOCUMENT | 0001593968-17-000065 | Jan 6, 2017 | Jan 1, 2017 |
| 3 | PRIMARY DOCUMENT | 0001593968-16-001046 | Sep 7, 2016 | Sep 1, 2016 |
| 3 | PRIMARY DOCUMENT | 0001593968-15-000285 | Sep 1, 2015 | — |
| 3 | PRIMARY DOCUMENT | 0001130464-15-000019 | Jan 30, 2015 | Jan 28, 2015 |
| 3 | PRIMARY DOCUMENT | 0001130464-15-000004 | Jan 8, 2015 | Jan 1, 2015 |
| 3 | PRIMARY DOCUMENT | 0001130464-14-000178 | Nov 6, 2014 | Nov 1, 2014 |
| 3 | PRIMARY DOCUMENT | 0001130464-12-000048 | May 23, 2012 | — |
| 3 | FORM 3 | 0001140361-11-050525 | Oct 27, 2011 | Oct 26, 2011 |
| 3 | FORM 3 | 0001140361-11-030587 | May 31, 2011 | May 25, 2011 |
| 3 | — | 0001130464-09-000003 | Jan 6, 2009 | Jan 1, 2009 |
| 3 | — | 0001130464-08-000327 | Nov 17, 2008 | Nov 7, 2008 |
| 3 | — | 0001130464-08-000301 | Sep 29, 2008 | Sep 22, 2008 |
| 3 | — | 0001130464-08-000236 | Jul 21, 2008 | Jul 16, 2008 |
| 3 | — | 0001130464-08-000233 | Jul 21, 2008 | Jul 14, 2008 |
| 3 | — | 0001130464-08-000232 | Jul 21, 2008 | Jul 14, 2008 |
| 3 | — | 0001130464-07-000181 | May 22, 2007 | — |
| 3 | — | 0001130464-07-000132 | Apr 2, 2007 | Apr 1, 2007 |
| 3 | — | 0001130464-05-000260 | Jun 3, 2005 | May 25, 2005 |
| 3 | — | 0001130464-05-000259 | Jun 3, 2005 | May 25, 2005 |
| 3 | — | 0001130464-04-000377 | Dec 21, 2004 | Dec 16, 2004 |
| 3 | — | 0001130464-04-000322 | Oct 12, 2004 | Oct 7, 2004 |
| 3 | — | 0001130464-04-000300 | Sep 9, 2004 | Aug 30, 2004 |
| 3 | — | 0001130464-04-000264 | Aug 6, 2004 | Jul 28, 2004 |
| 3 | — | 0001130464-04-000223 | Jun 7, 2004 | May 26, 2004 |
| 3 | — | 0001130464-04-000067 | Mar 1, 2004 | Feb 19, 2004 |
| 3 | — | 0001130464-04-000021 | Jan 22, 2004 | Jan 13, 2004 |
| 3 | — | 0001130464-03-000195 | Jul 21, 2003 | Jul 11, 2003 |
| 3 | — | 0001130464-03-000145 | Jun 11, 2003 | Jun 2, 2003 |
| 3 | FORM 3 4-14-03 | 0001130464-03-000087 | Apr 24, 2003 | Apr 14, 2003 |