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BLACK HILLS CORP /SD/ (BKH)

NYSE · CIK 0001130464

Form Report Date Filing Date Description
8-K 2026-10-06 2026-10-06 8-K
8-K 2026-08-17 2026-08-17 8-K
10-Q 2026-06-30 2026-08-06 10-Q
8-K 2026-08-05 2026-08-05 8-K
8-K 2026-05-15 2026-05-15 8-K
10-Q 2026-03-31 2026-05-07 10-Q
8-K 2026-05-06 2026-05-06 8-K
8-K 2026-04-29 2026-05-01 8-K
8-K 2026-04-02 2026-04-02 8-K
8-K 2026-02-19 2026-02-19 8-K
10-K 2025-12-31 2026-02-11 10-K
8-K 2026-02-04 2026-02-04 8-K
10-Q 2025-09-30 2025-11-06 10-Q
8-K 2025-11-05 2025-11-05 8-K
8-K 2025-10-02 2025-10-02 FORM 8-K
8-K 2025-09-25 2025-09-29 FORM 8-K
8-K 2025-09-15 2025-09-15 8-K
8-K 2025-08-19 2025-08-19 FORM 8-K
8-K 2025-08-18 2025-08-19 FORM 8-K
10-Q 2025-06-30 2025-07-31 10-Q
8-K 2025-07-30 2025-07-30 8-K
10-Q 2025-03-31 2025-05-08 10-Q
8-K 2025-05-07 2025-05-08 8-K
8-K 2025-05-08 2025-05-08 FORM 8-K
8-K 2025-04-23 2025-04-25 8-K
10-K 2024-12-31 2025-02-12 10-K
8-K 2025-01-31 2025-02-07 8-K
8-K 2025-02-05 2025-02-05 8-K
10-Q 2024-09-30 2024-11-07 10-Q
8-K 2024-11-06 2024-11-06 8-K
8-K 2024-10-28 2024-11-01 8-K
8-K 2024-08-09 2024-08-12 8-K
10-Q 2024-06-30 2024-08-01 10-Q
8-K 2024-07-31 2024-07-31 8-K
8-K 2024-05-31 2024-06-05 8-K
8-K 2024-05-13 2024-05-16 FORM 8-K
10-Q 2024-03-31 2024-05-09 10-Q
8-K 2024-05-08 2024-05-08 8-K
8-K 2024-04-23 2024-04-26 8-K
8-K 2024-04-24 2024-04-25 8-K
10-K 2023-12-31 2024-02-14 10-K
8-K 2024-02-07 2024-02-07 8-K
10-Q 2023-09-30 2023-11-02 10-Q
8-K 2023-11-01 2023-11-01 8-K
8-K 2023-09-15 2023-09-15 FORM 8-K
8-K 2023-09-06 2023-09-11 FORM 8-K
10-Q 2023-06-30 2023-08-03 10-Q
8-K 2023-08-02 2023-08-02 8-K
8-K 2023-06-16 2023-06-20 FORM 8-K
8-K 2023-06-14 2023-06-15 8-K
10-Q 2023-03-31 2023-05-04 10-Q
8-K 2023-04-24 2023-05-03 8-K
8-K 2023-04-25 2023-04-27 8-K
8-K 2023-03-02 2023-03-07 8-K
10-K 2022-12-31 2023-02-14 10-K
8-K 2023-02-07 2023-02-07 8-K
10-Q 2022-09-30 2022-11-03 10-Q
8-K 2022-11-02 2022-11-02 8-K
8-K 2022-10-27 2022-10-27 8-K
10-Q 2022-06-30 2022-08-04 10-Q
8-K 2022-08-03 2022-08-03 8-K
10-Q 2022-03-31 2022-05-05 10-Q
8-K 2022-05-04 2022-05-04 8-K
8-K 2022-04-26 2022-04-28 8-K
10-K 2021-12-31 2022-02-15 10-K
8-K 2022-02-09 2022-02-09 8-K
10-Q 2021-09-30 2021-11-03 10-Q
8-K 2021-11-02 2021-11-02 8-K
8-K 2021-09-15 2021-09-17 8-K
8-K 2021-08-23 2021-08-26 FORM 8-K
10-Q 2021-06-30 2021-08-04 10-Q
8-K 2021-08-03 2021-08-03 8-K
8-K 2021-07-19 2021-07-19 8-K
10-Q 2021-03-31 2021-05-05 10-Q
8-K 2021-05-04 2021-05-04 8-K
8-K 2021-04-27 2021-04-29 8-K
10-K 2020-12-31 2021-02-26 10-K
8-K 2021-02-24 2021-02-25 8-K
8-K 2021-02-09 2021-02-09 8-K
10-Q 2020-09-30 2020-11-03 10-Q
8-K 2020-11-02 2020-11-02 8-K
8-K 2020-09-16 2020-09-18 8-K
8-K 2020-08-04 2020-08-04 FORM 8-K
8-K 2020-08-03 2020-08-04 8-K
10-Q 2020-06-30 2020-08-04 10-Q
8-K 2020-06-12 2020-06-17 FORM 8-K
10-Q 2020-03-31 2020-05-05 10-Q
8-K 2020-05-04 2020-05-04 8-K
8-K 2020-04-28 2020-05-01 8-K
8-K 2020-03-09 2020-03-13 8-K
8-K 2020-02-24 2020-02-27 FORM 8-K (CLOSING OF COMMON STOCK OFFERING)
10-K 2019-12-31 2020-02-14 10-K
8-K 2020-02-06 2020-02-06 8-K
10-Q 2019-09-30 2019-11-05 10-Q
8-K 2019-10-29 2019-11-04 8-K
8-K 2019-11-04 2019-11-04 8-K
8-K 2019-10-03 2019-10-04 FORM 8-K
8-K 2019-09-26 2019-10-01 FORM 8-K
10-Q 2019-06-30 2019-08-06 10-Q
8-K 2019-08-05 2019-08-05 8-K
8-K 2019-06-17 2019-06-18 8-K
10-Q 2019-03-31 2019-05-03 10-Q
8-K 2019-05-02 2019-05-03 8-K
8-K 2019-04-30 2019-05-03 8-K ANNUAL MEETING 043019
10-K 2018-12-31 2019-02-19 10-K
8-K 2019-02-14 2019-02-15 EMERY TRADING PLAN
8-K 2019-02-07 2019-02-07 8-K
10-Q 2018-09-30 2018-11-06 10-Q
8-K 2018-11-05 2018-11-05 8-K
8-K 2018-10-31 2018-11-01 8-K
8-K 2018-08-14 2018-08-17 8-K
8-K 2018-08-06 2018-08-07 8-K
10-Q 2018-06-30 2018-08-07 10-Q
8-K 2018-07-30 2018-07-31 8-K
8-K 2018-06-19 2018-06-21 MASSMAN RESIGNATION
8-K 2018-05-03 2018-05-04 8-K
10-Q 2018-03-31 2018-05-04 10-Q
8-K 2018-04-24 2018-04-27 8K ANNUAL MEETING 2018
8-K 2018-02-23 2018-02-26 8-K
10-K 2017-12-31 2018-02-26 10-K
8-K 2018-01-30 2018-02-05 BHC 8K AMENDED ARTICLES 013018
8-K 2018-02-01 2018-02-02 8-K
10-Q 2017-09-30 2017-11-06 10-Q
8-K 2017-11-02 2017-11-03 8-K
10-Q 2017-06-30 2017-08-04 10-Q
8-K 2017-08-04 2017-08-04 FORM 8-K (RENEWAL OF AT-THE-MARKET OFFERING PROGRAM)
8-K 2017-08-03 2017-08-03 8-K
10-Q 2017-03-31 2017-05-05 10-Q
8-K 2017-05-03 2017-05-04 8-K
8-K 2017-04-28 2017-04-28 8-K
10-K 2016-12-31 2017-02-27 10-K
8-K 2017-02-01 2017-02-02 8-K
8-K 2017-01-30 2017-01-31 OFFICER CHANGE 013017 8-K
8-K 2016-12-21 2016-12-21 8-K PECHOTA 121516
8-K 2016-12-14 2016-12-15 121416 NEW DIRECTOR
8-K 2016-11-15 2016-11-16 8-K CIC AGREEMENT 111516
10-Q 2016-09-30 2016-11-04 10-Q
8-K 2016-11-02 2016-11-03 8-K
8-K 2016-08-19 2016-08-19 8-K
8-K 2016-08-10 2016-08-16 8-K
8-K 2016-08-09 2016-08-10 8-K
10-Q 2016-06-30 2016-08-05 10-Q
8-K 2016-08-03 2016-08-04 8-K
8-K 2016-08-02 2016-08-03 8-K