SEC Form 4 · Updated Daily

BKH

— BLACK HILLS CORPORATION Ownership

Insider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.

Financials Ownership

Current Reporting Owners

Owner	Role	Shares Owned	As Of	Last Activity
Evans Linden R	Officer	168,772.986	2026-02-17	G
Nooney Kimberly F	Officer	38,691.424	2026-02-12	F
Jones Marne M	Officer	38,667.175	2026-02-12	F
MILLS STEVEN RICHARD	Director	29,622.231	2026-05-01	A
Jensen Tony A	Director	18,117.579	2026-05-01	A
McAllister Kathleen S	Director	16,529.122	2026-05-01	A
Taylor Teresa	Director	13,645.656	2026-05-01	A
Granger Barry M	Director	11,715.896	2026-05-01	A
Prochazka Scott M	Director	11,715.844	2026-05-01	A
Otto Robert P	Director	10,885.967	2026-05-27	S
Wiltse Sarah	Officer	7,531.973	2026-02-07	F
Nakata Darren T.	Officer	7,495	2026-02-06	A
Redden Donald Lee JR	Officer	6,910	2026-02-06	A
Waleski Anne G	Director	4,237.117	2026-05-01	A
Beard Robert F.	Director	4,237.117	2026-05-01	A

Recent Filings

Date	Owner	Activity	Shares	Price	Owned After
2026-05-27	Otto Robert P	Open-market sale	4,109	$74.22	10,885.967
2026-05-01	Beard Robert F.	Grant / award	1,921	—	4,237.117
2026-05-01	Granger Barry M	Grant / award	1,921	—	11,715.896
2026-05-01	Jensen Tony A	Grant / award	1,921	—	18,117.579
2026-05-01	McAllister Kathleen S	Grant / award	1,921	—	16,529.122
2026-05-01	MILLS STEVEN RICHARD	Grant / award	1,921	—	29,622.231
2026-05-01	Otto Robert P	Grant / award	1,921	—	14,994.967
2026-05-01	Prochazka Scott M	Grant / award	1,921	—	11,715.844
2026-05-01	Taylor Teresa	Grant / award	1,921	—	13,645.656
2026-05-01	Waleski Anne G	Grant / award	1,921	—	4,237.117
2026-02-17	Evans Linden R	Gift	3,731	—	168,772.986
2026-02-17	Evans Linden R	Gift	2,580	—	172,503.986
2026-02-12	Evans Linden R	Tax withholding	3,555.666	$73.21	175,083.986
2026-02-12	Evans Linden R	Grant / award	9,036	$73.21	178,639.652
2026-02-12	Nooney Kimberly F	Tax withholding	805.815	$73.21	38,691.424
2026-02-12	Nooney Kimberly F	Grant / award	2,006	$73.21	39,497.239
2026-02-12	Jones Marne M	Tax withholding	334.337	$73.21	38,667.175
2026-02-12	Jones Marne M	Grant / award	835	$73.21	39,001.512
2026-02-09	Nooney Kimberly F	Tax withholding	377.148	$71.48	37,491.239
2026-02-09	Nooney Kimberly F	Tax withholding	250.246	$71.48	37,868.387
2026-02-09	Jones Marne M	Tax withholding	275.745	$71.48	38,166.512
2026-02-09	Jones Marne M	Tax withholding	104.368	$71.48	38,442.257
2026-02-09	Evans Linden R	Tax withholding	1,382.349	$71.48	169,603.652
2026-02-09	Evans Linden R	Tax withholding	1,077.801	$71.48	170,986.001
2026-02-07	Wiltse Sarah	Tax withholding	201.027	$72.30	7,531.973
2026-02-07	Nooney Kimberly F	Tax withholding	1,805.117	$72.30	38,118.633
2026-02-07	Jones Marne M	Tax withholding	1,417.774	$72.30	38,546.625
2026-02-07	Evans Linden R	Tax withholding	1,624.735	$72.30	172,063.802
2026-02-06	Redden Donald Lee JR	Grant / award	1,642	$0.00	6,910
2026-02-06	Nakata Darren T.	Grant / award	2,874	$0.00	7,495
2026-02-06	Wiltse Sarah	Grant / award	2,327	$0.00	7,733
2026-02-06	Nooney Kimberly F	Grant / award	4,654	$0.00	39,923.75
2026-02-06	Jones Marne M	Grant / award	4,106	$0.00	39,964.399
2026-02-06	Evans Linden R	Grant / award	17,793	$0.00	173,688.537
2025-12-01	Evans Linden R	J	8.076	$72.45	168,781.062
2025-11-10	Nooney Kimberly F	Open-market sale	14,500	$70.70	34,620.509
2025-11-07	Nakata Darren T.	Grant / award	4,621	$0.00	4,621
2025-08-01	Redden Donald Lee JR	Grant / award	5,268	—	5,268

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.