CIK 0001130464 · Large accelerated filer
BLACK HILLS CORP /SD/
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- BKH
- Exchange
- NYSE
- Industry
- Electric Services
- FY end
- Dec 31
- Incorporated
- SD
- Entity type
- operating
- EIN
- 460458824
- Phone
- 6057212343
- Business address
- 7001 MT RUSHMORE RD, PO BOX 1400, RAPID CITY, SD, 57709
- Former names
- BLACK HILLS HOLDING CORP
- 8-K Event Item 4
- 8-K Event Item 4
- 8-K Event Item 4
- 10-Q Report Quarterly Report
- 11-K Other Annual Report
- 8-A12B Other Registration of Securities
- DEFR14A Other DEFR14A
- DEF 14A Proxy Proxy Statement
- 10-K405/A Other 10-K405/A
- 11-K Other Annual Report
- 10-K405 Other 10-K405
- U-3A-2 Other U-3A-2
- 10-Q Report Quarterly Report
- 8-K Event Item 5
- 10-Q Report Quarterly Report
- 10-Q/A Report 10-Q/A
- 11-K Other Annual Report
- S-8 Other Securities Offered to Employees in Benefit Plans
- 10-Q Report Quarterly Report
- 424B4 Offering Prospectus
Page 154 of 156 · 3,101 filings