Financial reports
ARS
2023 FY
Annual report to shareholders
15 Mar 24
10-K
2023 FY
Annual report
14 Feb 24
10-Q
2023 Q3
Quarterly report
2 Nov 23
10-Q
2023 Q2
Quarterly report
3 Aug 23
10-Q
2023 Q1
Quarterly report
4 May 23
ARS
2022 FY
Annual report to shareholders
15 Mar 23
10-K
2022 FY
Annual report
14 Feb 23
10-Q
2022 Q3
Quarterly report
3 Nov 22
10-Q
2022 Q2
Quarterly report
4 Aug 22
10-Q
2022 Q1
Quarterly report
5 May 22
Current reports
8-K
Black Hills Corp. Reports 2023 Fourth-Quarter and Full-Year Results and Initiates 2024 Earnings Guidance
7 Feb 24
8-K
Black Hills Corp. Reports 2023 Third-Quarter Results and Reaffirms 2023 Earnings Guidance
1 Nov 23
8-K
Entry into a Material Definitive Agreement
15 Sep 23
8-K
Entry into a Material Definitive Agreement
11 Sep 23
8-K
Black Hills Corp. Reports 2023 Second-Quarter Results and Reaffirms 2023 Earnings Guidance
2 Aug 23
8-K
Entry into a Material Definitive Agreement
16 Jun 23
8-K
Black Hills Corp. Announces Key Executive Leadership Appointments
14 Jun 23
8-K
Black Hills Corp. Reports 2023 First-Quarter Results and Reaffirms 2023 Earnings Guidance
3 May 23
8-K
Submission of Matters to a Vote of Security Holders
27 Apr 23
8-K
Entry into a Material Definitive Agreement
7 Mar 23
Registration and prospectus
424B2
Prospectus for primary offering
7 Sep 23
FWP
Free writing prospectus
6 Sep 23
424B5
Prospectus supplement for primary offering
6 Sep 23
POSASR
Automatic shelf registration (post-effective amendment)
10 Jul 23
424B5
Prospectus supplement for primary offering
16 Jun 23
S-3ASR
Automatic shelf registration
16 Jun 23
424B2
Prospectus for primary offering
3 Mar 23
FWP
Free writing prospectus
2 Mar 23
424B5
Prospectus supplement for primary offering
2 Mar 23
S-8
Registration of securities for employees
5 May 22
Proxies
DEF 14A
Definitive proxy
15 Mar 24
DEF 14A
Definitive proxy
15 Mar 23
DEF 14A
Definitive proxy
17 Mar 22
DEF 14A
Definitive proxy
18 Mar 21
DEFA14A
Additional proxy soliciting materials
15 Apr 20
DEF 14A
Definitive proxy
13 Mar 20
DEF 14A
Definitive proxy
15 Mar 19
DEF 14A
Definitive proxy
15 Mar 18
DEF 14A
Definitive proxy
16 Mar 17
DEF 14A
Definitive proxy
17 Mar 16
Other
UPLOAD
Letter from SEC
14 Oct 16
CORRESP
Correspondence with SEC
7 Oct 16
UPLOAD
Letter from SEC
23 Sep 16
CERTNYS
Certification of approval for NYSE listing
23 Nov 15
UPLOAD
Letter from SEC
7 Oct 15
CORRESP
Correspondence with SEC
29 Sep 15
UPLOAD
Letter from SEC
15 Sep 15
UPLOAD
Letter from SEC
3 Sep 13
CORRESP
Correspondence with SEC
11 Jul 13
UPLOAD
Letter from SEC
13 Jun 13