BLACK HILLS CORP /SD/ SEC EDGAR Filings (CIK 0001130464)

SEC EDGAR filings, ownership reports, and insider transactions for BLACK HILLS CORP /SD/.

Symbol
BKH on NYSE
Industry
Electric Services (Office Of Energy & Transportation)
Business address
7001 Mt Rushmore Rd, Po Box 1400, Rapid City, SD, 57709
State of incorporation
SD
Fiscal year end
31 December
Former names
BLACK HILLS HOLDING CORP (to 26 Dec 2000)
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BLACK HILLS CORP /SD/ has filed 3,035 SEC EDGAR filings since 22 Dec 2000

Latest Filings

Recent SEC filings for BLACK HILLS CORP /SD/ including 4, 425, 10-Q and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Nov 2025 10 Nov 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Nov 2025 07 Nov 2025
425 Open 425 document View SEC filing for 425 425 10 Nov 2025
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Nov 2025 30 Sep 2025 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Nov 2025 05 Nov 2025 001-31303
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 17 Oct 2025 13 Oct 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 02 Oct 2025 02 Oct 2025 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 29 Sep 2025 25 Sep 2025 001-31303
424B2 Open 424B2 document | Open XBRL data View SEC filing for 424B2 424B2 26 Sep 2025 333-272739
FWP Open FWP document View SEC filing for FWP FWP 25 Sep 2025 333-272739
424B5 Open 424B5 document View SEC filing for 424B5 424B5 25 Sep 2025 333-272739
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Sep 2025 15 Sep 2025 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Aug 2025 01 Aug 2025
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 20 Aug 2025 21 Jul 2025
425 Open 425 document View SEC filing for 425 425 19 Aug 2025
425 Open 425 document View SEC filing for 425 425 19 Aug 2025
425 Open 425 document View SEC filing for 425 425 19 Aug 2025
425 Open 425 document View SEC filing for 425 425 19 Aug 2025
425 Open 425 document View SEC filing for 425 425 19 Aug 2025
425 Open 425 document View SEC filing for 425 425 19 Aug 2025
425 Open 425 document View SEC filing for 425 425 19 Aug 2025
425 Open 425 document View SEC filing for 425 425 19 Aug 2025
425 Open 425 document View SEC filing for 425 425 19 Aug 2025
425 Open 425 document View SEC filing for 425 425 19 Aug 2025
425 Open 425 document View SEC filing for 425 425 19 Aug 2025
425 Open 425 document View SEC filing for 425 425 19 Aug 2025
425 Open 425 document View SEC filing for 425 425 19 Aug 2025
425 Open 425 document View SEC filing for 425 425 19 Aug 2025
425 Open 425 document View SEC filing for 425 425 19 Aug 2025 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 19 Aug 2025 18 Aug 2025 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 19 Aug 2025 19 Aug 2025 001-31303
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 31 Jul 2025 30 Jun 2025 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 30 Jul 2025 30 Jul 2025 001-31303
11-K Open 11-K document View SEC filing for 11-K 11-K 23 Jun 2025 31 Dec 2024 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 08 May 2025 08 May 2025 001-31303
424B5 Open 424B5 document | Open XBRL data View SEC filing for 424B5 424B5 08 May 2025 333-272739
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 May 2025 31 Mar 2025 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 May 2025 07 May 2025 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2025 01 May 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2025 01 May 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2025 01 May 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2025 01 May 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2025 01 May 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2025 01 May 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2025 01 May 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2025 01 May 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2025 01 May 2025
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 30 Apr 2025 005-80081
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 28 Apr 2025 23 Apr 2025
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 28 Apr 2025 23 Apr 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Apr 2025 23 Apr 2025 001-31303
ARS Open ARS document View SEC filing for ARS ARS 14 Mar 2025 31 Dec 2024 001-31303
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 14 Mar 2025 12 Mar 2025 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Feb 2025 18 Feb 2025
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 18 Feb 2025 31 Dec 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2025 12 Feb 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2025 12 Feb 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2025 12 Feb 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2025 12 Feb 2025
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 14 Feb 2025 31 Dec 2024
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 14 Feb 2025 31 Dec 2024
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 14 Feb 2025 31 Dec 2024
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 14 Feb 2025 31 Dec 2024
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 14 Feb 2025 31 Dec 2024
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 14 Feb 2025 31 Dec 2024
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 14 Feb 2025 31 Dec 2024
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 14 Feb 2025 31 Dec 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2025 11 Feb 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2025 11 Feb 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2025 11 Feb 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2025 11 Feb 2025
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 12 Feb 2025 31 Dec 2024 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Feb 2025 07 Feb 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Feb 2025 07 Feb 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Feb 2025 07 Feb 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Feb 2025 07 Feb 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Feb 2025 07 Feb 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Feb 2025 07 Feb 2025
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 10 Feb 2025 31 Dec 2024
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 10 Feb 2025 31 Dec 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Feb 2025 31 Jan 2025 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Feb 2025 05 Feb 2025 001-31303
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 05 Feb 2025 005-80081
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 19 Nov 2024 13 Nov 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Nov 2024 08 Nov 2024
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 07 Nov 2024 07 Nov 2024
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Nov 2024 30 Sep 2024 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Nov 2024 06 Nov 2024 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 01 Nov 2024 28 Oct 2024 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Aug 2024 09 Aug 2024 001-31303
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 01 Aug 2024 30 Jun 2024 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 31 Jul 2024 31 Jul 2024 001-31303
11-K Open 11-K document View SEC filing for 11-K 11-K 20 Jun 2024 31 Dec 2023 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Jun 2024 31 May 2024 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jun 2024 30 May 2024
144 Open 144 document View SEC filing for 144 30 May 2024 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 16 May 2024 13 May 2024 001-31303
424B2 Open 424B2 document View SEC filing for 424B2 424B2 14 May 2024 333-272739
FWP Open FWP document View SEC filing for FWP FWP 13 May 2024 333-272739
424B5 Open 424B5 document View SEC filing for 424B5 424B5 13 May 2024 333-272739
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 09 May 2024 31 Mar 2024 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 May 2024 08 May 2024 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2024 30 Apr 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2024 30 Apr 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2024 30 Apr 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2024 30 Apr 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2024 30 Apr 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2024 30 Apr 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2024 30 Apr 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2024 30 Apr 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2024 30 Apr 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 26 Apr 2024 23 Apr 2024 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Apr 2024 24 Apr 2024 001-31303
ARS Open ARS document View SEC filing for ARS ARS 15 Mar 2024 31 Dec 2023 001-31303
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 15 Mar 2024 15 Mar 2024 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Mar 2024 05 Mar 2024
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 14 Feb 2024 31 Dec 2023 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2024 10 Jan 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2024 09 Feb 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2024 09 Feb 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2024 09 Feb 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2024 09 Feb 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2024 09 Feb 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 13 Feb 2024 005-80081
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 13 Feb 2024 31 Dec 2023
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 13 Feb 2024 31 Dec 2023
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 13 Feb 2024 31 Dec 2023
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 13 Feb 2024 31 Dec 2023
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 13 Feb 2024 31 Dec 2023
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 13 Feb 2024 31 Dec 2023
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 13 Feb 2024 31 Dec 2023
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 13 Feb 2024 31 Dec 2023
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 13 Feb 2024 31 Dec 2023
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 13 Feb 2024 31 Dec 2023
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 13 Feb 2024 31 Dec 2023
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 13 Feb 2024 31 Dec 2023
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 13 Feb 2024 31 Dec 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Feb 2024 07 Feb 2024 001-31303
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 25 Jan 2024 005-80081
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 22 Jan 2024 005-80081
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Dec 2023 05 Aug 2023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 Nov 2023 30 Sep 2023 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 01 Nov 2023 01 Nov 2023 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Sep 2023 15 Sep 2023 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 11 Sep 2023 06 Sep 2023 001-31303
424B2 Open 424B2 document View SEC filing for 424B2 424B2 07 Sep 2023 333-272739
FWP Open FWP document View SEC filing for FWP FWP 06 Sep 2023 333-272739
424B5 Open 424B5 document View SEC filing for 424B5 424B5 06 Sep 2023 333-272739
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 Aug 2023 30 Jun 2023 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 02 Aug 2023 02 Aug 2023 001-31303
POSASR Open POSASR document View SEC filing for POSASR POSASR 10 Jul 2023 333-240319
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 26 Jun 2023 15 Jun 2023
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 26 Jun 2023 15 Jun 2023
11-K Open 11-K document View SEC filing for 11-K 11-K 22 Jun 2023 31 Dec 2022 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 20 Jun 2023 16 Jun 2023 001-31303
424B5 Open 424B5 document View SEC filing for 424B5 424B5 16 Jun 2023 333-272739
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 16 Jun 2023 333-272739
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Jun 2023 14 Jun 2023 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 May 2023 08 May 2023
144 Open 144 document View SEC filing for 144 08 May 2023 001-31303
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 May 2023 31 Mar 2023 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 May 2023 01 May 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 May 2023 01 May 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 May 2023 01 May 2023
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 May 2023 01 May 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 May 2023 01 May 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 May 2023 24 Apr 2023 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2023 30 Apr 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2023 30 Apr 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2023 30 Apr 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2023 30 Apr 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2023 30 Apr 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 Apr 2023 25 Apr 2023 001-31303
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 06 Apr 2023 01 Apr 2023
ARS Open ARS document View SEC filing for ARS ARS 15 Mar 2023 31 Dec 2022 001-31303
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 15 Mar 2023 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Mar 2023 02 Mar 2023 001-31303
424B2 Open 424B2 document View SEC filing for 424B2 424B2 03 Mar 2023 333-240320
FWP Open FWP document View SEC filing for FWP FWP 02 Mar 2023 333-240320
424B5 Open 424B5 document View SEC filing for 424B5 424B5 02 Mar 2023 333-240320
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2023 10 Feb 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2023 10 Feb 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2023 10 Feb 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2023 10 Feb 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2023 11 Feb 2023
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 14 Feb 2023 31 Dec 2022 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2023 09 Feb 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2023 09 Feb 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2023 09 Feb 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2023 09 Feb 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 09 Feb 2023 005-80081
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 09 Feb 2023 005-80081
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Feb 2023 07 Feb 2023 001-31303
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 01 Feb 2023 31 Dec 2022
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 01 Feb 2023 31 Dec 2022
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5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 31 Jan 2023 31 Dec 2022
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 31 Jan 2023 31 Dec 2022
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 31 Jan 2023 31 Dec 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 26 Jan 2023 005-80081
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 20 Jan 2023 005-80081
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 Nov 2022 30 Sep 2022 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 02 Nov 2022 02 Nov 2022 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 Oct 2022 27 Oct 2022 001-31303
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Aug 2022 30 Jun 2022 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Aug 2022 03 Aug 2022 001-31303
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 11 Jul 2022 005-80081
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2022 27 Jun 2022
11-K Open 11-K document View SEC filing for 11-K 11-K 23 Jun 2022 31 Dec 2021 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jun 2022 01 Mar 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 May 2022 20 May 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 May 2022 06 May 2022
S-8 Open S-8 document View SEC filing for S-8 S-8 05 May 2022 333-264703
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 May 2022 31 Mar 2022 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 May 2022 04 May 2022 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 May 2022 30 Apr 2022
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 May 2022 30 Apr 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 28 Apr 2022 26 Apr 2022 001-31303
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 17 Mar 2022 26 Apr 2022 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Feb 2022 11 Feb 2022
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Feb 2022 11 Feb 2022
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 15 Feb 2022 31 Dec 2021 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2022 10 Feb 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2022 10 Feb 2022
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2022 10 Feb 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 10 Feb 2022 005-80081
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Feb 2022 09 Feb 2022 001-31303
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 09 Feb 2022 005-80081
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 28 Jan 2022 005-80081
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 12 Jan 2022 31 Dec 2021
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2021 30 Nov 2021
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2021 30 Nov 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Nov 2021 03 Nov 2021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 Nov 2021 30 Sep 2021 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 02 Nov 2021 02 Nov 2021 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Oct 2021 06 Oct 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 Sep 2021 15 Sep 2021 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2021 31 Aug 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2021 31 Aug 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2021 31 Aug 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2021 31 Aug 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2021 31 Aug 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2021 31 Aug 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2021 31 Aug 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2021 31 Aug 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2021 31 Aug 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2021 31 Aug 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 26 Aug 2021 23 Aug 2021 001-31303
424B2 Open 424B2 document View SEC filing for 424B2 424B2 24 Aug 2021 333-240320
FWP Open FWP document View SEC filing for FWP FWP 23 Aug 2021 333-240320
424B5 Open 424B5 document View SEC filing for 424B5 424B5 23 Aug 2021 333-240320
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Aug 2021 04 Aug 2021
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Aug 2021 30 Jun 2021 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Aug 2021 03 Aug 2021 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 19 Jul 2021 19 Jul 2021 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Jul 2021 16 Jul 2021
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jul 2021 07 Jul 2021
11-K Open 11-K document View SEC filing for 11-K 11-K 22 Jun 2021 31 Dec 2020 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2021 28 May 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2021 28 May 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2021 28 May 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2021 28 May 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2021 28 May 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2021 28 May 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2021 28 May 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2021 28 May 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2021 28 May 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2021 28 May 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2021 28 May 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 May 2021 06 May 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 May 2021 05 May 2021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 May 2021 31 Mar 2021 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 May 2021 04 May 2021 001-31303
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A 8-K/A 29 Apr 2021 16 Sep 2020 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 29 Apr 2021 27 Apr 2021 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Apr 2021 07 Apr 2021
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 18 Mar 2021 27 Apr 2021 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2021 26 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2021 26 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2021 26 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2021 26 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2021 26 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2021 26 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2021 26 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2021 26 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2021 26 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2021 26 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2021 26 Feb 2021
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 26 Feb 2021 31 Dec 2020 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Feb 2021 24 Feb 2021 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Feb 2021 11 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Feb 2021 11 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Feb 2021 11 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Feb 2021 11 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Feb 2021 11 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Feb 2021 11 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Feb 2021 11 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Feb 2021 10 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Feb 2021 10 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Feb 2021 10 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Feb 2021 10 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Feb 2021 10 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Feb 2021 10 Feb 2021
SC 13G Open SC 13G document View SEC filing for SC 13G 11 Feb 2021 005-80081
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 10 Feb 2021 005-80081
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Feb 2021 05 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Feb 2021 05 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Feb 2021 05 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Feb 2021 05 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Feb 2021 05 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Feb 2021 05 Feb 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Feb 2021 09 Feb 2021 001-31303
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 08 Feb 2021 31 Dec 2019
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 08 Feb 2021 31 Dec 2019
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 08 Feb 2021 31 Dec 2019
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 08 Feb 2021 31 Dec 2019
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 08 Feb 2021 31 Dec 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2021 03 Feb 2021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 04 Feb 2021 005-80081
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 26 Jan 2021 005-80081
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jan 2021 06 Jan 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Dec 2020 01 Dec 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2020 30 Nov 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2020 30 Nov 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2020 30 Nov 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2020 30 Nov 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2020 30 Nov 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2020 30 Nov 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2020 30 Nov 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2020 30 Nov 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2020 30 Nov 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2020 30 Nov 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2020 30 Nov 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Nov 2020 04 Nov 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Nov 2020 04 Nov 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Nov 2020 04 Nov 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Nov 2020 04 Nov 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Nov 2020 04 Nov 2020
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 Nov 2020 30 Sep 2020 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 02 Nov 2020 02 Nov 2020 001-31303
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 29 Oct 2020 26 Oct 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Oct 2020 07 Oct 2020
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 09 Oct 2020 01 Oct 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Oct 2020 07 Oct 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Oct 2020 07 Oct 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Oct 2020 07 Oct 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Oct 2020 07 Oct 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Oct 2020 07 Oct 2020
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 09 Oct 2020 01 Oct 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 18 Sep 2020 16 Sep 2020 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Sep 2020 15 Sep 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Sep 2020 11 Sep 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Sep 2020 06 Aug 2020
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 03 Sep 2020 06 Aug 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2020 31 Aug 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2020 31 Aug 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2020 31 Aug 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2020 31 Aug 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2020 31 Aug 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2020 31 Aug 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2020 31 Aug 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2020 31 Aug 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2020 31 Aug 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Aug 2020 27 Aug 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Aug 2020 27 Aug 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Aug 2020 06 Aug 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Aug 2020 05 Aug 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Aug 2020 05 Aug 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Aug 2020 05 Aug 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Aug 2020 05 Aug 2020
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Aug 2020 30 Jun 2020 001-31303
424B5 Open 424B5 document View SEC filing for 424B5 424B5 04 Aug 2020 333-240320
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 04 Aug 2020 04 Aug 2020 001-31303
S-3ASR Open S-3ASR document View SEC filing for S-3ASR UNIVERSAL SHELF REGISTRATION STATEMENT 04 Aug 2020 333-240320
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 04 Aug 2020 333-240319
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Aug 2020 03 Aug 2020 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2020 01 Jul 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2020 01 Jul 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2020 01 Jul 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2020 01 Jul 2020
11-K Open 11-K document View SEC filing for 11-K 11-K 22 Jun 2020 31 Dec 2019 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 17 Jun 2020 12 Jun 2020 001-31303
424B2 Open 424B2 document View SEC filing for 424B2 424B2 16 Jun 2020 333-219705
FWP Open FWP document View SEC filing for FWP FWP 12 Jun 2020 333-219705
424B5 Open 424B5 document View SEC filing for 424B5 424B5 12 Jun 2020 333-219705
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2020 29 May 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2020 29 May 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2020 29 May 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2020 29 May 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2020 29 May 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2020 29 May 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2020 29 May 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2020 29 May 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2020 29 May 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 May 2020 12 May 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 May 2020 06 May 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 May 2020 06 May 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 May 2020 06 May 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 May 2020 06 May 2020
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 May 2020 31 Mar 2020 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 May 2020 04 May 2020 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 01 May 2020 28 Apr 2020 001-31303
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A 8-K 01 May 2020 29 Oct 2019 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Apr 2020 21 Apr 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Apr 2020 15 Apr 2020
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 15 Apr 2020 001-31303
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Apr 2020 01 Apr 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Apr 2020 01 Apr 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Apr 2020 01 Apr 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Mar 2020 25 Mar 2020
DEF 14A Open DEF 14A document View SEC filing for DEF 14A BHC 2020 PROXY 13 Mar 2020 28 Apr 2020 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Mar 2020 09 Mar 2020 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Mar 2020 12 Mar 2020
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 11 Mar 2020 11 Mar 2020
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 11 Mar 2020 11 Mar 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2020 28 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2020 28 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2020 28 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2020 28 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2020 28 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2020 28 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2020 28 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2020 28 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2020 28 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2020 28 Feb 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K (CLOSING OF COMMON STOCK OFFERING) 27 Feb 2020 24 Feb 2020 001-31303
424B5 Open 424B5 document View SEC filing for 424B5 424B5 25 Feb 2020 333-219705
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Feb 2020 18 Feb 2020
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 14 Feb 2020 31 Dec 2019 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2020 11 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2020 11 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2020 11 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2020 11 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2020 11 Feb 2020
SC 13G Open SC 13G document View SEC filing for SC 13G 13 Feb 2020 005-80081
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 12 Feb 2020 005-80081
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Feb 2020 10 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Feb 2020 10 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Feb 2020 10 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Feb 2020 10 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Feb 2020 10 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2020 05 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2020 05 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2020 05 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2020 05 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2020 05 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2020 05 Feb 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Feb 2020 06 Feb 2020 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Feb 2020 05 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Feb 2020 05 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Feb 2020 05 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Feb 2020 05 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2020 03 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2020 03 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2020 03 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2020 03 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2020 03 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2020 03 Feb 2020
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 04 Feb 2020 005-80081
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 29 Jan 2020 31 Dec 2019
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 29 Jan 2020 31 Dec 2019
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 29 Jan 2020 31 Dec 2019
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 29 Jan 2020 31 Dec 2019
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 29 Jan 2020 31 Dec 2019
SC 13G Open SC 13G document View SEC filing for SC 13G SEC SCHEDULE 13G 28 Jan 2020 005-80081
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Jan 2020 21 Jan 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jan 2020 02 Jan 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jan 2020 02 Jan 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jan 2020 02 Jan 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jan 2020 02 Jan 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jan 2020 02 Jan 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Dec 2019 18 Dec 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Dec 2019 30 Aug 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Dec 2019 29 Nov 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Dec 2019 29 Nov 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Dec 2019 29 Nov 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Dec 2019 29 Nov 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Dec 2019 29 Nov 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Dec 2019 29 Nov 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Dec 2019 29 Nov 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Dec 2019 29 Nov 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Dec 2019 29 Nov 2019
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 25 Nov 2019 01 Nov 2019
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 25 Nov 2019 01 Nov 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Nov 2019 19 Nov 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Nov 2019 06 Nov 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Nov 2019 06 Nov 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Nov 2019 06 Nov 2019
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 Nov 2019 30 Sep 2019 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Nov 2019 04 Nov 2019 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Nov 2019 29 Oct 2019 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Oct 2019 22 Oct 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Oct 2019 02 Oct 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Oct 2019 02 Oct 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Oct 2019 02 Oct 2019
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 04 Oct 2019 03 Oct 2019 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 01 Oct 2019 26 Sep 2019 001-31303
424B2 Open 424B2 document View SEC filing for 424B2 FINAL PROSPECTUS SUPPLEMENT DATED SEPTEMBER 26, 2019 30 Sep 2019 333-219705
FWP Open FWP document View SEC filing for FWP PRICING TERM SHEET - 3.050% NOTES DUE 2029 & 3.875% NOTES DUE 2049 26 Sep 2019 333-219705
424B5 Open 424B5 document View SEC filing for 424B5 424B5 26 Sep 2019 333-219705
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Sep 2019 25 Sep 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Sep 2019 30 Aug 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Sep 2019 30 Aug 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Sep 2019 30 Aug 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Sep 2019 30 Aug 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Sep 2019 30 Aug 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Sep 2019 30 Aug 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Sep 2019 30 Aug 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Aug 2019 20 Aug 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Aug 2019 07 Aug 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Aug 2019 07 Aug 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Aug 2019 07 Aug 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Aug 2019 08 Aug 2019
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Aug 2019 30 Jun 2019 001-31303
8-K Open 8-K document View SEC filing for 8-K 8-K 05 Aug 2019 05 Aug 2019 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jul 2019 24 Jul 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jul 2019 03 Jul 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jul 2019 03 Jul 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jul 2019 03 Jul 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2019 25 Jun 2019
11-K Open 11-K document View SEC filing for 11-K 11-K 21 Jun 2019 31 Dec 2018 001-31303
8-K Open 8-K document View SEC filing for 8-K 8-K 18 Jun 2019 17 Jun 2019 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jun 2019 06 Jun 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2019 31 May 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2019 31 May 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2019 31 May 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2019 31 May 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2019 31 May 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2019 31 May 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2019 31 May 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2019 31 May 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 May 2019 21 May 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 May 2019 03 May 2019
8-K Open 8-K document View SEC filing for 8-K 8-K ANNUAL MEETING 043019 03 May 2019 30 Apr 2019 001-31303
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 May 2019 31 Mar 2019 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 May 2019 01 May 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 May 2019 01 May 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 May 2019 01 May 2019
8-K Open 8-K document View SEC filing for 8-K 8-K 03 May 2019 02 May 2019 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Apr 2019 24 Apr 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Apr 2019 03 Apr 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Apr 2019 03 Apr 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Apr 2019 03 Apr 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Mar 2019 19 Mar 2019
DEF 14A Open DEF 14A document View SEC filing for DEF 14A BHC PROXY 15 Mar 2019 31 Dec 2018 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Mar 2019 08 Mar 2019
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 11 Mar 2019 005-80081
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Mar 2019 28 Feb 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Mar 2019 28 Feb 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Mar 2019 28 Feb 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Mar 2019 28 Feb 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Mar 2019 28 Feb 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Mar 2019 28 Feb 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Mar 2019 28 Feb 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Mar 2019 28 Feb 2019
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 19 Feb 2019 31 Dec 2018 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Feb 2019 13 Feb 2019
8-K Open 8-K document View SEC filing for 8-K EMERY TRADING PLAN 15 Feb 2019 14 Feb 2019 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2019 11 Feb 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2019 11 Feb 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2019 11 Feb 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2019 11 Feb 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2019 11 Feb 2019
144 Open 144 document View SEC filing for 144 EMERY FORM 144 13 Feb 2019 001-31303
SC 13G Open SC 13G document View SEC filing for SC 13G BLACK HILLS CORPORATION 13 Feb 2019 005-80081
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 11 Feb 2019 005-80081
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Feb 2019 06 Feb 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Feb 2019 06 Feb 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Feb 2019 06 Feb 2019
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2019 04 Feb 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2019 04 Feb 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2019 04 Feb 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2019 04 Feb 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2019 04 Feb 2019
8-K Open 8-K document View SEC filing for 8-K 8-K 07 Feb 2019 07 Feb 2019 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2019 03 Feb 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2019 03 Feb 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2019 03 Feb 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2019 03 Feb 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2019 03 Feb 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2019 03 Feb 2019
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 31 Jan 2019 31 Dec 2018
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 31 Jan 2019 31 Dec 2018
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 31 Jan 2019 31 Dec 2018
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 31 Jan 2019 31 Dec 2018
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 31 Jan 2019 31 Dec 2018
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2018 30 Nov 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2018 30 Nov 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2018 30 Nov 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2018 30 Nov 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2018 30 Nov 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2018 30 Nov 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2018 30 Nov 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2018 30 Nov 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Nov 2018 07 Nov 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Nov 2018 07 Nov 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Nov 2018 07 Nov 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Nov 2018 07 Nov 2018
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Nov 2018 30 Sep 2018 001-31303
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Sep 2018 31 Aug 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Sep 2018 31 Aug 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Sep 2018 31 Aug 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Sep 2018 31 Aug 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Sep 2018 31 Aug 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Sep 2018 31 Aug 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Sep 2018 31 Aug 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Sep 2018 31 Aug 2018
8-K Open 8-K document View SEC filing for 8-K 8-K 17 Aug 2018 14 Aug 2018 001-31303
424B5 Open 424B5 document View SEC filing for 424B5 FINAL PROSPECTUS SUPPLEMENT-4.350% NOTES DUE 2033 16 Aug 2018 333-219705
FWP Open FWP document View SEC filing for FWP FINAL TERM SHEET - 4.350% NOTES DUE 2033 15 Aug 2018 333-219705
424B5 Open 424B5 document View SEC filing for 424B5 PRELIMINARY PROSPECTUS SUPPLEMENT-SENIOR NOTES 13 Aug 2018 333-219705
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Aug 2018 30 Jun 2018 001-31303
8-K Open 8-K document View SEC filing for 8-K 8-K 07 Aug 2018 06 Aug 2018 001-31303
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Aug 2018 01 Aug 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Aug 2018 01 Aug 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Aug 2018 01 Aug 2018
8-K Open 8-K document View SEC filing for 8-K 8-K 31 Jul 2018 30 Jul 2018 001-31303
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jul 2018 05 Jul 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jul 2018 05 Jul 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jul 2018 05 Jul 2018
11-K Open 11-K document View SEC filing for 11-K 11-K 26 Jun 2018 31 Dec 2017 001-31303
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8-K Open 8-K document View SEC filing for 8-K MASSMAN RESIGNATION 21 Jun 2018 19 Jun 2018 001-31303
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2018 31 May 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2018 31 May 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2018 31 May 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2018 31 May 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2018 31 May 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2018 31 May 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2018 31 May 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2018 31 May 2018
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 May 2018 31 Mar 2018 001-31303
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 May 2018 02 May 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 May 2018 02 May 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 May 2018 02 May 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 May 2018 02 May 2018
8-K Open 8-K document View SEC filing for 8-K 8K ANNUAL MEETING 2018 27 Apr 2018 24 Apr 2018 001-31303
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4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 15 Mar 2018 02 Feb 2018
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4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 15 Mar 2018 02 Feb 2018
DEF 14A Open DEF 14A document View SEC filing for DEF 14A BHC 2018 PROXY 15 Mar 2018 15 Mar 2018 001-31303
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Mar 2018 09 Mar 2018
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 13 Mar 2018 31 Dec 2017
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2018 28 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2018 19 Dec 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2018 28 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2018 28 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2018 28 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2018 28 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2018 28 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2018 28 Feb 2018
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 26 Feb 2018 31 Dec 2017 001-31303
8-K Open 8-K document View SEC filing for 8-K 8-K 26 Feb 2018 23 Feb 2018 001-31303
SC 13G Open SC 13G document View SEC filing for SC 13G BLACK HILLS CORPORATION 14 Feb 2018 005-80081
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Feb 2018 07 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Feb 2018 07 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Feb 2018 07 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Feb 2018 07 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Feb 2018 07 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Feb 2018 07 Feb 2018
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 08 Feb 2018 005-80081
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 08 Feb 2018 005-80081
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2018 05 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2018 05 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2018 05 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2018 05 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2018 05 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2018 05 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Feb 2018 02 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Feb 2018 02 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Feb 2018 02 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Feb 2018 02 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Feb 2018 02 Feb 2018
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 06 Feb 2018 31 Dec 2017
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 06 Feb 2018 31 Dec 2017
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 06 Feb 2018 31 Dec 2017
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 06 Feb 2018 31 Dec 2017
8-K Open 8-K document View SEC filing for 8-K BHC 8K AMENDED ARTICLES 013018 05 Feb 2018 30 Jan 2018 001-31303
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jan 2018 03 Jan 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jan 2018 03 Jan 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jan 2018 03 Jan 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jan 2018 03 Jan 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jan 2018 03 Jan 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jan 2018 03 Jan 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2017 30 Nov 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2017 30 Nov 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2017 30 Nov 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2017 30 Nov 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2017 30 Nov 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2017 30 Nov 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2017 18 Sep 2017
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2017 30 Nov 2017
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Nov 2017 30 Sep 2017 001-31303
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Nov 2017 01 Nov 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Nov 2017 01 Nov 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Nov 2017 01 Nov 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Nov 2017 01 Nov 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Nov 2017 01 Nov 2017
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Oct 2017 04 Oct 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Oct 2017 04 Oct 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Oct 2017 04 Oct 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Oct 2017 04 Oct 2017
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 08 Sep 2017 005-80081
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Sep 2017 31 Aug 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Sep 2017 31 Aug 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Sep 2017 31 Aug 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Sep 2017 31 Aug 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Sep 2017 31 Aug 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Sep 2017 31 Aug 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Sep 2017 31 Aug 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Sep 2017 31 Aug 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Sep 2017 31 Aug 2017
8-K Open 8-K document View SEC filing for 8-K FORM 8-K (RENEWAL OF AT-THE-MARKET OFFERING PROGRAM) 04 Aug 2017 04 Aug 2017 001-31303
424B5 Open 424B5 document View SEC filing for 424B5 PROSPECTUS SUPPLEMENT DATED AUGUST 4, 2017 (ATM EQUITY OFFERING PROGRAM) 04 Aug 2017 333-219705
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR UNIVERSAL SHELF REGISTRATION STATEMENT 04 Aug 2017 333-219705
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 04 Aug 2017 333-219704
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Aug 2017 30 Jun 2017 001-31303
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Aug 2017 02 Aug 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Aug 2017 02 Aug 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Aug 2017 02 Aug 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Aug 2017 02 Aug 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Aug 2017 02 Aug 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jul 2017 05 Jul 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jul 2017 05 Jul 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jul 2017 05 Jul 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jul 2017 05 Jul 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jul 2017 05 Jul 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jul 2017 05 Jul 2017
11-K Open 11-K document View SEC filing for 11-K 11-K 29 Jun 2017 31 Dec 2016 001-31303
11-K Open 11-K document View SEC filing for 11-K 11-K 29 Jun 2017 31 Dec 2016 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2017 31 May 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2017 31 May 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2017 31 May 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2017 31 May 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2017 31 May 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2017 31 May 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2017 31 May 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2017 31 May 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2017 31 May 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 May 2017 03 May 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 May 2017 03 May 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 May 2017 03 May 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 May 2017 03 May 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 May 2017 03 May 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 May 2017 03 May 2017
S-8 Open S-8 document View SEC filing for S-8 BHC SOURCEGAS 401K PLANS 050417 05 May 2017 333-217679
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8-K Open 8-K document View SEC filing for 8-K 8-K 04 May 2017 03 May 2017 001-31303
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Apr 2017 05 Apr 2017
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Apr 2017 05 Apr 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Apr 2017 05 Apr 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Apr 2017 05 Apr 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Apr 2017 05 Apr 2017
DEF 14A Open DEF 14A document View SEC filing for DEF 14A BHC 2017 PROXY 16 Mar 2017 31 Dec 2016 001-31303
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2017 28 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2017 28 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2017 28 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2017 28 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2017 28 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2017 28 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2017 28 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2017 28 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Feb 2017 24 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Feb 2017 24 Feb 2017
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 27 Feb 2017 31 Dec 2016 001-31303
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 14 Feb 2017 31 Dec 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2017 10 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2017 10 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2017 10 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2017 31 Dec 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2017 10 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2017 10 Feb 2017
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Feb 2017 08 Feb 2017
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 10 Feb 2017 005-80081
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2017 03 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2017 03 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2017 03 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2017 03 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2017 03 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2017 03 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2017 03 Feb 2017
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Feb 2017 01 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Feb 2017 01 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Feb 2017 01 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Feb 2017 01 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Feb 2017 01 Feb 2017
8-K Open 8-K document View SEC filing for 8-K 8-K 02 Feb 2017 01 Feb 2017 001-31303
8-K Open 8-K document View SEC filing for 8-K OFFICER CHANGE 013017 8-K 31 Jan 2017 30 Jan 2017 001-31303
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jan 2017 04 Jan 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jan 2017 04 Jan 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jan 2017 04 Jan 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jan 2017 04 Jan 2017
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8-K Open 8-K document View SEC filing for 8-K 8-K PECHOTA 121516 21 Dec 2016 21 Dec 2016 001-31303
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2016 30 Nov 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2016 30 Nov 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2016 30 Nov 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2016 30 Nov 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2016 30 Nov 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2016 30 Nov 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2016 30 Nov 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2016 30 Nov 2016
8-K Open 8-K document View SEC filing for 8-K 8-K CIC AGREEMENT 111516 16 Nov 2016 15 Nov 2016 001-31303
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Nov 2016 30 Sep 2016 001-31303
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Oct 2016 05 Oct 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Oct 2016 05 Oct 2016
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CORRESP Open CORRESP document View SEC filing for CORRESP 07 Oct 2016
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2016 31 Aug 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2016 31 Aug 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2016 31 Aug 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2016 31 Aug 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2016 31 Aug 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2016 31 Aug 2016
8-K Open 8-K document View SEC filing for 8-K 8-K 19 Aug 2016 19 Aug 2016 001-31303
8-K Open 8-K document View SEC filing for 8-K 8-K 16 Aug 2016 10 Aug 2016 001-31303
424B2 Open 424B2 document View SEC filing for 424B2 FINAL PROSPECTUS SUPPLEMENT DATED AUGUST 10, 2016 (SENIOR UNSECURED NOTES) 11 Aug 2016 333-197895
FWP Open FWP document View SEC filing for FWP FWP 10 Aug 2016 333-197895
424B5 Open 424B5 document View SEC filing for 424B5 PRELIMINARY PROSPECTUS SUPPLEMENT DATED AUGUST 10, 2016 (SENIOR UNSECURED NOTES) 10 Aug 2016 333-197895
8-K Open 8-K document View SEC filing for 8-K 8-K 10 Aug 2016 09 Aug 2016 001-31303
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 Aug 2016 30 Jun 2016 001-31303
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8-K Open 8-K document View SEC filing for 8-K 8-K 04 Aug 2016 03 Aug 2016 001-31303
8-K Open 8-K document View SEC filing for 8-K 8-K 03 Aug 2016 02 Aug 2016 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jul 2016 06 Jul 2016
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jul 2016 06 Jul 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jul 2016 06 Jul 2016
11-K Open 11-K document View SEC filing for 11-K 11-K 28 Jun 2016 31 Dec 2015 001-31303
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2016 31 May 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2016 31 May 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2016 31 May 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2016 31 May 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 May 2016 11 May 2016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 10 May 2016 31 Mar 2016 001-31303
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 May 2016 04 May 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 May 2016 04 May 2016
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 May 2016 03 May 2016 001-31303
8-K Open 8-K document View SEC filing for 8-K 8-K 042616 ANNUAL MEETING 28 Apr 2016 26 Apr 2016 001-31303
8-K Open 8-K document View SEC filing for 8-K OFFICER CHANGE APRIL 25 2016 26 Apr 2016 25 Apr 2016 001-31303
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K COIPP CLOSING 04142016 14 Apr 2016 14 Apr 2016 001-31303
8-K Open 8-K document View SEC filing for 8-K 4-8-16 ANALYST MEETINGS 08 Apr 2016 08 Apr 2016 001-31303
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8-K Open 8-K document View SEC filing for 8-K 8-K 18 Mar 2016 18 Mar 2016 001-31303
424B5 Open 424B5 document View SEC filing for 424B5 PROSPECTUS SUPPLEMENT-ATM EQUITY PROGRAM 18 Mar 2016 333-197895
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A 8-K/A 18 Mar 2016 12 Feb 2016 001-31303
8-K Open 8-K document View SEC filing for 8-K 8-K 18 Mar 2016 18 Mar 2016 001-31303
DEF 14A Open DEF 14A document View SEC filing for DEF 14A BHC 2016 PROXY 17 Mar 2016 26 Apr 2016 001-31303
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 02 Mar 2016 17 Mar 2016 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2016 29 Feb 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2016 29 Feb 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2016 29 Feb 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2016 29 Feb 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2016 29 Feb 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2016 29 Feb 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2016 29 Feb 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2016 29 Feb 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2016 29 Feb 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Mar 2016 26 Feb 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Mar 2016 26 Feb 2016
8-K Open 8-K document View SEC filing for 8-K 8-K ANALYSTS MEETINGS 29 Feb 2016 29 Feb 2016 001-31303
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 25 Feb 2016 31 Dec 2015 001-31303
8-K Open 8-K document View SEC filing for 8-K 8-K 12 Feb 2016 12 Feb 2016 001-31303
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Feb 2016 10 Feb 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Feb 2016 10 Feb 2016
SC 13G Open SC 13G document View SEC filing for SC 13G BLACK HILLS CORPORATION 12 Feb 2016 005-80081
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Feb 2016 10 Feb 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Feb 2016 10 Feb 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Feb 2016 10 Feb 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Feb 2016 10 Feb 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Feb 2016 10 Feb 2016
SC 13G Open SC 13G document View SEC filing for SC 13G BLACKHILLS CORPORATION 10 Feb 2016 005-80081
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 10 Feb 2016 005-80081
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Feb 2016 04 Feb 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Feb 2016 04 Feb 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Feb 2016 04 Feb 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Feb 2016 04 Feb 2016

About this filer

BLACK HILLS CORP /SD/ files with the SEC under CIK 0001130464. This page aggregates EDGAR filings and related ownership activity.

Industry: Electric Services.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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