BLACK HILLS CORP /SD/ — 8-K/A Filings
5 8-K/A filings on record
This page lists all 8-K/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 5 8-K/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 |
|---|---|---|---|---|
| 8-K/A | 8-K/A | 0001130464-21-000016 | Apr 29, 2021 | Sep 16, 2020 |
| 8-K/A | 8-K | 0001130464-20-000018 | May 1, 2020 | Oct 29, 2019 |
| 8-K/A | 8-K/A | 0001104659-16-106346 | Mar 18, 2016 | Feb 12, 2016 |
| 8-K/A | CURRENT REPORT | 0001169232-08-003467 | Sep 29, 2008 | Jul 14, 2008 |
| 8-K/A | 8-K/A | 0000912057-01-006199 | Feb 20, 2001 | Dec 5, 2000 |