SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001593968-23-000731
Filing Date
2023-05-03
Accepted
2023-05-03 18:23:16
Documents
1
Period of Report
2023-05-01

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_01.html 4  
1 PRIMARY DOCUMENT primary_01.xml 4 4721
  Complete submission text file 0001593968-23-000731.txt   6204
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.: 23885757