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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001593968-21-001499
Filing Date
2021-06-01
Accepted
2021-06-01 17:16:09
Documents
1
Period of Report
2021-05-28

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_01.html 4  
1 PRIMARY DOCUMENT primary_01.xml 4 7534
  Complete submission text file 0001593968-21-001499.txt   8971
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

Mailing Address 1111 LOUISIANA HOUSTON TX 77002
Business Address
Prochazka Scott M (Reporting) CIK: 0001526699 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-31303 | Film No.: 21986439