BLACK HILLS CORP /SD/ reports

Company location: Rapid City, SD
Fiscal year end: 31 December

BLACK HILLS CORP /SD/ has filed 3,089 SEC EDGAR filings since 22 Dec 2000

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SEC filing history

Showing 826-850 of 1,000 matching filings.

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25

Current page

34

4

PRIMARY DOCUMENT

Filing date: 02 Nov 2017
Reporting date: 01 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 02 Nov 2017
Reporting date: 01 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 02 Nov 2017
Reporting date: 01 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 02 Nov 2017
Reporting date: 01 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 02 Nov 2017
Reporting date: 01 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Oct 2017
Reporting date: 04 Oct 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Oct 2017
Reporting date: 04 Oct 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Oct 2017
Reporting date: 04 Oct 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Oct 2017
Reporting date: 04 Oct 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Oct 2017
Reporting date: 04 Oct 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Oct 2017
Reporting date: 04 Oct 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-80081

SC 13G/A filing

Filing date: 08 Sep 2017
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Sep 2017
Reporting date: 31 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Sep 2017
Reporting date: 31 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Sep 2017
Reporting date: 31 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Sep 2017
Reporting date: 31 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Sep 2017
Reporting date: 31 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Sep 2017
Reporting date: 31 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Sep 2017
Reporting date: 31 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Sep 2017
Reporting date: 31 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Sep 2017
Reporting date: 31 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-31303

FORM 8-K (RENEWAL OF AT-THE-MARKET OFFERING PROGRAM)

Filing date: 04 Aug 2017
Reporting date: 04 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

424B5 File 333-219705

PROSPECTUS SUPPLEMENT DATED AUGUST 4, 2017 (ATM EQUITY OFFERING PROGRAM)

Filing date: 04 Aug 2017
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

S-3ASR File 333-219705

S-3ASR UNIVERSAL SHELF REGISTRATION STATEMENT

Filing date: 04 Aug 2017
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

S-3ASR File 333-219704

S-3ASR

Filing date: 04 Aug 2017
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

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