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CIK 0001130464 · Large accelerated filer

BLACK HILLS CORP /SD/

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Ticker
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
  1. S-1/A Offering Registration Statement
  2. 8-K Event Item 5 · Item 7
  3. S-1/A Offering Registration Statement
  4. 10-K405/A Other 10-K405/A
  5. 11-K Other Annual Report
  6. DEF 14A Proxy Proxy Statement
  7. RW Other RW
  8. S-1 Offering Registration Statement
  9. 10-K405 Other 10-K405
  10. U-3A-2 Other U-3A-2
  11. 8-K/A Event Item 7
  12. 8-K Event Item 2 · Item 7
  13. S-8 POS Other Post-effective Amendment
  14. S-8 POS Other Post-effective Amendment
  15. S-8 POS Other Post-effective Amendment
  16. S-8 POS Other Post-effective Amendment
  17. S-8 POS Other Post-effective Amendment
  18. S-3 Offering Registration Statement
  19. 8-K Event Item 3
  20. U-3A-2 Other U-3A-2

Page 155 of 156 · 3,101 filings