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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001593968-18-000845
Filing Date
2018-06-04
Accepted
2018-06-04 14:01:04
Documents
1
Period of Report
2018-05-31

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_01.html 4  
1 PRIMARY DOCUMENT primary_01.xml 4 8914
  Complete submission text file 0001593968-18-000845.txt   10428
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/ (Issuer) CIK: 0001130464 (see all company filings)

IRS No.: 460458824 | State of Incorp.: SD | Fiscal Year End: 1231
SIC: 4911 Electric Services
Office of Energy & Transportation

Mailing Address 601 W. FIRST AVE SUITE 1600 SPOKANE WA 99201
Business Address 509-835-1500
Massman Linda K (Reporting) CIK: 0001450645 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-31303 | Film No.: 18877606