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
- SC 13G Stake Amended Statement of Ownership
- 424B3 Offering Prospectus
- 8-K Event Item 5 · Item 7
- S-3/A Offering Registration Statement
- S-4/A Deal Registration Statement - Business Combination
- S-3/A Offering Registration Statement
- 4 Insider Changes in Ownership
- 4 Insider Changes in Ownership
- 4 Insider Changes in Ownership
- 8-K Event Item 5 · Item 7
- 8-K Event Item 5
- 425 Deal Prospectus/Communication re Business Combination
- S-4 Deal Registration Statement - Business Combination
- S-3 Offering Registration Statement
- 8-K Event Item 5
- 10-Q Report Quarterly Report
- 8-K Event Item 5 · Item 7
- 425 Deal Prospectus/Communication re Business Combination
- 10-Q Report Quarterly Report
- 8-K Event Item 9
Page 153 of 156 · 3,101 filings