PART I History and Organization Black Hills Corporation, a South Dakota corporation (together with its subsidiaries, referred to herein as the Company, "BHC," we, us, or our), is a customer-focused, growth-oriented utility company headquartered in Rapid City, South Dakota (incorporated in South Dakota in 1941). We operate our business in the United States, reporting our operating results through our Electric Utilities and Gas Utilities segments. Certain unallocated corporate expenses that suppor...
Q2 FY2026 — expected 2026-09-21
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-02-11 | 2025-12-31 | 0001193125-26-046028 | EDGAR | 81K words |
| 2025-02-12 | 2024-12-31 | 0000950170-25-018647 | EDGAR | — |
| 2024-02-14 | 2023-12-31 | 0000950170-24-015090 | EDGAR | — |
| 2023-02-14 | 2022-12-31 | 0000950170-23-002759 | EDGAR | — |
| 2022-02-15 | 2021-12-31 | 0001130464-22-000004 | EDGAR | — |
| 2021-02-26 | 2020-12-31 | 0001130464-21-000007 | EDGAR | — |
| 2020-02-14 | 2019-12-31 | 0001130464-20-000006 | EDGAR | — |
| 2019-02-19 | 2018-12-31 | 0001130464-19-000012 | EDGAR | — |
| 2018-02-26 | 2017-12-31 | 0001130464-18-000014 | EDGAR | — |
| 2017-02-27 | 2016-12-31 | 0001130464-17-000010 | EDGAR | — |
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2025-11-06 | 2025-09-30 | 0001193125-25-268567 | EDGAR | 39K words |
| 2025-07-31 | 2025-06-30 | 0000950170-25-100667 | EDGAR | — |
| 2025-05-08 | 2025-03-31 | 0000950170-25-066572 | EDGAR | — |
| 2024-11-07 | 2024-09-30 | 0000950170-24-122969 | EDGAR | — |
| 2024-08-01 | 2024-06-30 | 0000950170-24-089042 | EDGAR | — |
| 2024-05-09 | 2024-03-31 | 0000950170-24-056459 | EDGAR | — |
| 2023-11-02 | 2023-09-30 | 0000950170-23-057904 | EDGAR | — |
| 2023-08-03 | 2023-06-30 | 0000950170-23-037718 | EDGAR | — |
| 2023-05-04 | 2023-03-31 | 0000950170-23-017598 | EDGAR | — |
| 2022-11-03 | 2022-09-30 | 0001130464-22-000029 | EDGAR | — |
| 2022-08-04 | 2022-06-30 | 0001130464-22-000021 | EDGAR | — |
| 2022-05-05 | 2022-03-31 | 0001130464-22-000013 | EDGAR | — |
| Filed | Accession | Source | Full Text |
|---|---|---|---|
| 2026-04-02 | 0001193125-26-140217 | EDGAR | 1K words |
| 2026-02-19 | 0001193125-26-059379 | EDGAR | — |
| 2026-02-04 | 0001193125-26-037663 | EDGAR | — |
| 2025-11-05 | 0001193125-25-267138 | EDGAR | — |
| 2025-10-02 | 0001104659-25-096060 | EDGAR | — |
| 2025-09-29 | 0001104659-25-094481 | EDGAR | — |
| 2025-09-15 | 0001193125-25-203783 | EDGAR | — |
| 2025-08-19 | 0001104659-25-080276 | EDGAR | — |
| 2025-08-19 | 0001104659-25-080000 | EDGAR | — |
| 2025-07-30 | 0000950170-25-100354 | EDGAR | — |
169 total filings indexed. 137 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
| CIK | 0001130464 |
| Ticker | BKH |
| Exchange | NYSE |
| SIC | 4911: Electric Services |
| Incorporated | SD |
| Website | https://www.blackhillscorp.com |
| Listed | 1972-06-01 |
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