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BKHNYSE
BLACK HILLS CORP /SD/
Electric Services · SD · CIK 1130464
Generates, transmits, and distributes electricity and natural gas to utility customers across multiple states
$5.60B
Market cap
$75.25
Last close
-1.0%
1D
+3.2%
5D
941K
Volume
Price · last 39 sessions+0.4%
May 4L $67.78 · H $76.04Jun 29
207
Total filings
Jun 18, 2026
Last filing
12/31
Fiscal year end
11-K11-KJun 18, 2026424B5424B5May 19, 20268-KCompany UpdateMay 15, 202610-Q10-QMay 7, 20268-KResults of OperationsMay 6, 20268-KShareholder VoteMay 1, 20268-KShareholder Vote · Reg FD DisclosureApr 2, 2026DEF 14ADEF 14AMar 18, 20268-KCompany UpdateFeb 19, 202610-K10-KFeb 11, 2026425425Feb 6, 20268-KResults of OperationsFeb 4, 2026425425Jan 30, 2026S-4S-4Jan 30, 2026425425Nov 10, 202510-Q10-QNov 6, 20258-KResults of OperationsNov 5, 20258-KMaterial Agreement · New Debt / ObligationOct 2, 20258-KMaterial AgreementSep 29, 2025424B5424B5Sep 25, 20258-KCompany UpdateSep 15, 2025425425Aug 19, 2025425425Aug 19, 2025425425Aug 19, 2025425425Aug 19, 2025425425Aug 19, 2025425425Aug 19, 2025425425Aug 19, 2025425425Aug 19, 2025425425Aug 19, 2025425425Aug 19, 2025425425Aug 19, 2025425425Aug 19, 2025425425Aug 19, 2025425425Aug 19, 2025425425Aug 19, 20258-KExecutive Change · Material AgreementAug 19, 20258-KReg FD DisclosureAug 19, 202510-Q10-QJul 31, 20258-KResults of OperationsJul 30, 202511-K11-KJun 23, 20258-KMaterial AgreementMay 8, 2025424B5424B5May 8, 202510-Q10-QMay 8, 20258-KResults of OperationsMay 8, 20258-KShareholder VoteApr 25, 2025DEF 14ADEF 14AMar 14, 202510-K10-KFeb 12, 20258-KExecutive ChangeFeb 7, 20258-KResults of OperationsFeb 5, 202510-Q10-QNov 7, 20248-KResults of OperationsNov 6, 20248-KExecutive ChangeNov 1, 20248-KExecutive ChangeAug 12, 202410-Q10-QAug 1, 20248-KResults of OperationsJul 31, 202411-K11-KJun 20, 20248-KMaterial Agreement · New Debt / ObligationJun 5, 20248-KMaterial Agreement · New Debt / ObligationMay 16, 2024424B5424B5May 13, 202410-Q10-QMay 9, 20248-KResults of OperationsMay 8, 20248-KShareholder VoteApr 26, 20248-KExecutive ChangeApr 25, 2024DEF 14ADEF 14AMar 15, 202410-K10-KFeb 14, 20248-KResults of OperationsFeb 7, 202410-Q10-QNov 2, 20238-KResults of OperationsNov 1, 20238-KMaterial Agreement · New Debt / ObligationSep 15, 20238-KMaterial AgreementSep 11, 2023424B5424B5Sep 6, 202310-Q10-QAug 3, 20238-KResults of OperationsAug 2, 202311-K11-KJun 22, 20238-KMaterial Agreement · Agreement TerminatedJun 20, 2023424B5424B5Jun 16, 20238-KExecutive ChangeJun 15, 202310-Q10-QMay 4, 20238-KResults of Operations · Bylaw AmendmentMay 3, 2023
Insider Activity
In the 90 days to Nov 10, 2025: 1 sold $1.0M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Nov 10, 2025 | Nooney Kimberly FSVP & CFO | Sell | 14,500 | $70.70 | $1.0M |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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