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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001593968-21-000721
Filing Date
2021-03-02
Accepted
2021-03-02 18:11:36
Documents
1
Period of Report
2021-02-26

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_01.html 4  
1 PRIMARY DOCUMENT primary_01.xml 4 7544
  Complete submission text file 0001593968-21-000721.txt   8983
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 PO BOX 5000 PINEVILLE LA 71361-5000
Business Address
MADISON MICHAEL (Reporting) CIK: 0001262601 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-31303 | Film No.: 21705780