Form 8-K - Current report:
SEC Accession No. 0001104659-25-080276
Filing Date
2025-08-19
Accepted
2025-08-19 16:22:47
Documents
37
Period of Report
2025-08-18
Items
Item 1.01: Entry into a Material Definitive Agreement
Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 FORM 8-K tm2523729d1_8k.htm   iXBRL 8-K 68142
2 EXHIBIT 2.1 tm2523729d1_ex2-1.htm EX-2.1 878689
3 EXHIBIT 3.1 tm2523729d1_ex3-1.htm EX-3.1 6136
4 EXHIBIT 10.1 tm2523729d1_ex10-1.htm EX-10.1 54837
5 EXHIBIT 10.2 tm2523729d1_ex10-2.htm EX-10.2 10960
6 EXHIBIT 99.1 tm2523729d1_ex99-1.htm EX-99.1 43935
7 EXHIBIT 99.2 tm2523729d1_ex99-2.htm EX-99.2 34222
11 GRAPHIC tm2523729d1_ex99-1img01.jpg GRAPHIC 2776
12 GRAPHIC tm2523729d1_ex99-1img02.jpg GRAPHIC 8296
13 GRAPHIC tm2523729d1_ex99-2img001.jpg GRAPHIC 278591
14 GRAPHIC tm2523729d1_ex99-2img002.jpg GRAPHIC 461190
15 GRAPHIC tm2523729d1_ex99-2img003.jpg GRAPHIC 121804
16 GRAPHIC tm2523729d1_ex99-2img004.jpg GRAPHIC 232755
17 GRAPHIC tm2523729d1_ex99-2img005.jpg GRAPHIC 184583
18 GRAPHIC tm2523729d1_ex99-2img006.jpg GRAPHIC 206557
19 GRAPHIC tm2523729d1_ex99-2img007.jpg GRAPHIC 128288
20 GRAPHIC tm2523729d1_ex99-2img008.jpg GRAPHIC 149075
21 GRAPHIC tm2523729d1_ex99-2img009.jpg GRAPHIC 234156
22 GRAPHIC tm2523729d1_ex99-2img010.jpg GRAPHIC 200696
23 GRAPHIC tm2523729d1_ex99-2img011.jpg GRAPHIC 172950
24 GRAPHIC tm2523729d1_ex99-2img012.jpg GRAPHIC 214482
25 GRAPHIC tm2523729d1_ex99-2img013.jpg GRAPHIC 209067
26 GRAPHIC tm2523729d1_ex99-2img014.jpg GRAPHIC 117396
27 GRAPHIC tm2523729d1_ex99-2img015.jpg GRAPHIC 224916
28 GRAPHIC tm2523729d1_ex99-2img016.jpg GRAPHIC 212403
29 GRAPHIC tm2523729d1_ex10-2img01.jpg GRAPHIC 9712
  Complete submission text file 0001104659-25-080276.txt   6135161

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA bkh-20250818.xsd EX-101.SCH 3029
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE bkh-20250818_lab.xml EX-101.LAB 34239
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE bkh-20250818_pre.xml EX-101.PRE 22369
39 EXTRACTED XBRL INSTANCE DOCUMENT tm2523729d1_8k_htm.xml XML 3673
Mailing Address 7001 MT RUSHMORE RD PO BOX 1400 RAPID SD 57709
Business Address 7001 MT RUSHMORE RD PO BOX 1400 RAPID CITY SD 57709 6057212343
BLACK HILLS CORP /SD/ (Filer) CIK: 0001130464 (see all company filings)

EIN.: 460458824 | State of Incorp.: SD | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-31303 | Film No.: 251232098
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)