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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001593968-19-001715
Filing Date
2019-08-08
Accepted
2019-08-08 13:21:51
Documents
1
Period of Report
2019-08-07

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_01.html 4  
1 PRIMARY DOCUMENT primary_01.xml 4 4602
  Complete submission text file 0001593968-19-001715.txt   6086
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 FIRST INTERSTATE BANCSYSTEM, INC PO BOX 30918 BILLINGS MT 59116-0918
Business Address
Taylor Teresa (Reporting) CIK: 0001443289 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-31303 | Film No.: 191008740