BLACK HILLS CORP /SD/ — SC 13G/A Filings
44 SC 13G/A filings on record
This page lists all SC 13G/A 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 44 SC 13G/A 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 |
|---|---|---|---|---|
| SC 13G/A | SCHEDULE 13G/A | 0001104659-24-020019 | Feb 13, 2024 | — |
| SC 13G/A | — | 0001086364-24-001073 | Jan 22, 2024 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-23-015063 | Feb 9, 2023 | — |
| SC 13G/A | — | 0001306550-23-004019 | Jan 26, 2023 | — |
| SC 13G/A | — | 0001306550-23-000501 | Jan 20, 2023 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-22-016233 | Feb 9, 2022 | — |
| SC 13G/A | — | 0000834237-22-003317 | Jan 28, 2022 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-21-017203 | Feb 10, 2021 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000902219-21-000206 | Feb 4, 2021 | — |
| SC 13G/A | — | 0000834237-21-001366 | Jan 26, 2021 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-20-017048 | Feb 12, 2020 | — |
| SC 13G/A | — | 0000834237-20-001571 | Feb 4, 2020 | — |
| SC 13G/A | — | 0000932471-19-006564 | Mar 11, 2019 | — |
| SC 13G/A | — | 0000932471-19-004941 | Feb 11, 2019 | — |
| SC 13G/A | — | 0000215457-19-000949 | Jan 24, 2019 | — |
| SC 13G/A | — | 0000932471-18-002780 | Feb 8, 2018 | — |
| SC 13G/A | — | 0000215457-18-005044 | Feb 8, 2018 | — |
| SC 13G/A | — | 0000932471-17-005341 | Sep 8, 2017 | — |
| SC 13G/A | — | 0000932471-17-001724 | Feb 10, 2017 | — |
| SC 13G/A | — | 0000869311-17-000283 | Jan 12, 2017 | — |
| SC 13G/A | — | 0000932471-16-010746 | Feb 10, 2016 | — |
| SC 13G/A | — | 0000215457-16-001492 | Jan 8, 2016 | — |
| SC 13G/A | — | 0000932471-15-004903 | Feb 11, 2015 | — |
| SC 13G/A | — | 0001086364-15-000029 | Jan 9, 2015 | — |
| SC 13G/A | — | 0000932471-14-003307 | Feb 11, 2014 | — |
| SC 13G/A | — | 0001086364-14-000022 | Jan 10, 2014 | — |
| SC 13G/A | SC 13G/A | 0001104659-13-006723 | Feb 1, 2013 | — |
| SC 13G/A | — | 0001086364-13-000330 | Jan 11, 2013 | — |
| SC 13G/A | — | 0001086364-12-000077 | Jan 10, 2012 | — |
| SC 13G/A | BKH AS OF 12/31/10 | 0000080255-11-000122 | Feb 10, 2011 | — |
| SC 13G/A | BKH AS OF 12/31/2009 | 0000080255-10-000269 | Feb 12, 2010 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 1 | 0001193125-10-013959 | Jan 27, 2010 | — |
| SC 13G/A | SC 13G/A | 0001104659-09-009240 | Feb 13, 2009 | — |
| SC 13G/A | BKH AS OF 12/31/08 | 0000080255-09-000108 | Feb 11, 2009 | — |
| SC 13G/A | AMENDED SCHEDULE 13G | 0001445546-09-000118 | Jan 20, 2009 | — |
| SC 13G/A | AMENDED SCHEDULE 13G | 0001445546-08-000219 | Oct 10, 2008 | — |
| SC 13G/A | SC 13G/A | 0001104659-08-010041 | Feb 14, 2008 | — |
| SC 13G/A | BKH AS OF 12-31-07 | 0000080255-08-000211 | Feb 13, 2008 | — |
| SC 13G/A | AMENDED SCHEDULE 13G | 0000875626-08-000406 | Feb 8, 2008 | — |
| SC 13G/A | BKH AS OF 12-31-2006 | 0000080255-07-000150 | Feb 13, 2007 | — |
| SC 13G/A | SCHEDULE 13G - AMENDMENT | 0000875626-07-000077 | Jan 17, 2007 | — |
| SC 13G/A | BKH AS OF 12/31/2005 | 0000080255-06-000185 | Feb 14, 2006 | — |
| SC 13G/A | BKH AS OF 12/31/2004 | 0000080255-05-000510 | Feb 16, 2005 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT | 0001130464-03-000191 | Jul 7, 2003 | — |