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Black Hills Corp SEC Filings
What Black Hills Corp has told the SEC happened, by the 8-K items and forms it filed under: when it reported results, who joined or left, what it bought or sold, and whether its auditor or its accounts ever changed.
BKH overview →Filings on file
134
since Nov 3, 2016
Warning signs
0
none filed
Last results
Aug 5, 2026
8-K item 2.02
Industry
Electric Services
SIC 4911
Newest first
Each label is a form type or an 8-K item as filed; each row links to the filing.
| Filed | What it reports | Document |
|---|---|---|
| Aug 19, 2025 | Executive or director changeMaterial agreement 8-K | Read ↗ |
| Feb 7, 2025 | Executive or director change 8-K | Read ↗ |
| Nov 1, 2024 | Executive or director change 8-K | Read ↗ |
| Aug 12, 2024 | Executive or director change 8-K | Read ↗ |
| Apr 25, 2024 | Executive or director change 8-K | Read ↗ |
| Jun 15, 2023 | Executive or director change 8-K | Read ↗ |
| Oct 27, 2022 | Executive or director change 8-K | Read ↗ |
| Sep 17, 2021 | Executive or director change 8-K | Read ↗ |
| Apr 29, 2021 | Executive or director change 8-K/A | Read ↗ |
| Sep 18, 2020 | Executive or director change 8-K | Read ↗ |
| May 1, 2020 | Executive or director change 8-K/A | Read ↗ |
| Mar 13, 2020 | Executive or director change 8-K | Read ↗ |
| Nov 4, 2019 | Executive or director change 8-K | Read ↗ |
| Nov 1, 2018 | Executive or director change 8-K | Read ↗ |
| Jun 21, 2018 | Executive or director change 8-K | Read ↗ |
| Jan 31, 2017 | Executive or director change 8-K | Read ↗ |
| Dec 21, 2016 | Executive or director change 8-K | Read ↗ |
| Dec 15, 2016 | Executive or director change 8-K | Read ↗ |
| Nov 16, 2016 | Executive or director change 8-K | Read ↗ |
Source: Black Hills Corp's EDGAR filing history, the last ten years. The labels are the form types and 8-K item numbers the company filed under, not a reading of what it wrote — an item 5.02 can be a chief executive fired or a director retiring on schedule — so each row links to the filing.
More on BKH
Company overviewEverything on BKH in one place, with the price.Who owns itEvery manager reporting a position in BKH.Funds holding itWhich funds and ETFs hold BKH, and how big a bet.LobbyingWhat BKH spends lobbying Congress, and on what.Who lobbies for itThe lobbyists on BKH's account, and who they worked for.Federal contractsWhat federal agencies pay BKH.PatentsWhat BKH is filing at the patent office.Workplace safetyWhat OSHA found at BKH's sites.AircraftThe jets on BKH's registration.