BKH · Insider Trading

Black Hills Corporation

Every open-market purchase and sale reported by BKH officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
3
code S
Reporting Insiders
17
current holders
BKH — Recent Form 4 Transactions (latest 2026-05-28)
FiledInsiderRole TypeSharesValue
2026-05-28 Robert P Otto Director Sell −4,109 −$304.97K
2026-05-04 Robert F. Beard Director A +1,921 —
2026-05-04 Barry M Granger Director A +1,921 —
2026-05-04 Tony A Jensen Director A +1,921 —
2026-05-04 Kathleen S McAllister Director A +1,921 —
2026-05-04 Steven Richard Mills Director A +1,921 —
2026-05-04 Robert P Otto Director A +1,921 —
2026-05-04 Scott M Prochazka Director A +1,921 —
2026-05-04 Teresa Taylor Director A +1,921 —
2026-05-04 Anne G Waleski Director A +1,921 —
2026-02-18 Linden R Evans President and CEO MIXED −6,302 +$585
2026-02-13 Linden R Evans President and CEO MIXED +5,480 +$401.22K
2026-02-13 Kimberly F Nooney SVP & CFO MIXED +1,200 +$87.87K
2026-02-13 Marne M Jones SVP - Utilities MIXED +500 +$36.65K
2026-02-10 Donald Lee Redden JR CITO A +1,642 —
2026-02-10 Darren T. Nakata Chief Legal Officer A +2,874 —
2026-02-10 Sarah Wiltse SVP and CHRO MIXED +2,125 −$14.53K
2026-02-10 Kimberly F Nooney SVP & CFO MIXED +2,221 −$175.36K
2026-02-10 Marne M Jones SVP - Utilities MIXED +2,308 −$129.68K
2026-02-10 Linden R Evans President and CEO MIXED +13,708 −$293.32K
2025-11-12 Kimberly F Nooney SVP & CFO Sell −14,500 −$1.03M
2025-11-10 Darren T. Nakata Chief Legal Officer A +4,621 —
2025-08-21 Donald Lee Redden JR CITO A +5,268 —
2025-05-02 Robert F. Beard Director A +2,222 —
2025-05-02 Anne G Waleski Director A +2,222 —
2025-05-02 Teresa Taylor Director A +2,222 —
2025-05-02 Steven Richard Mills Director A +2,222 —
2025-05-02 Tony A Jensen Director A +2,222 —
2025-05-02 Barry M Granger Director A +2,222 —
2025-05-02 Kathleen S McAllister Director A +2,222 —
2025-05-02 Robert P Otto Director A +2,222 —
2025-05-02 Scott M Prochazka Director A +2,222 —
2025-02-20 Linden R Evans President and CEO G −8,111 —
2025-02-14 Marne M Jones SVP - Utilities MIXED +146 +$8.81K
2025-02-14 Keller D Erik Sr VP Chief Info Officer MIXED +185 +$11.17K
2025-02-14 Kimberly F Nooney SVP & CFO MIXED +146 +$8.80K
2025-02-14 Linden R Evans President and CEO MIXED +1,411 +$84.85K
2025-02-13 Keller D Erik Sr VP Chief Info Officer F −177 −$10.68K
2025-02-13 Marne M Jones SVP - Utilities F −143 −$8.64K
2025-02-13 Kimberly F Nooney SVP & CFO F −119 −$7.18K
2025-02-13 Linden R Evans President and CEO F −1,120 −$67.27K
2025-02-10 Phillip A Casey SVP and CLO A +6,797 +$404.15K
2025-02-10 Linden R Evans President and CEO MIXED +17,328 +$1.03M
2025-02-10 Sarah Wiltse SVP and CHRO A +2,034 +$120.94K
2025-02-10 Kimberly F Nooney SVP & CFO MIXED +26,179 +$1.56M
2025-02-10 Marne M Jones SVP - Utilities MIXED +20,128 +$1.20M
2025-02-10 Keller D Erik Sr VP Chief Info Officer MIXED +1,734 +$103.15K
2024-11-12 Sarah Wiltse SVP and CHRO A +3,372 —
2024-06-03 Rebecca B Roberts Director Sell −3,094 −$169.69K
2024-05-02 Steven Richard Mills Director MIXED +2,451 —
BKH — Current Insider Holders
InsiderRole Shares HeldValue
Linden R Evans President and CEO 173,271 $13.28M
Kimberly F Nooney SVP & CFO 39,501 $3.03M
Marne M Jones SVP - Utilities 38,667 $2.96M
Steven Richard Mills Director 29,622 $2.27M
Tony A Jensen Director 18,117 $1.39M
Kathleen S McAllister Director 16,529 $1.27M
Teresa Taylor Director 13,645 $1.05M
Barry M Granger Director 11,715 $897.79K
Scott M Prochazka Director 11,715 $897.79K
Robert P Otto Director 10,885 $834.19K
Keller D Erik Sr VP Chief Info Officer 10,564 $809.56K
Sarah Wiltse SVP and CHRO 7,733 $592.58K
Darren T. Nakata Chief Legal Officer 7,495 $574.34K
Donald Lee Redden JR CITO 6,910 $529.51K
Phillip A Casey SVP and CLO 6,797 $520.85K
Robert F. Beard Director 4,237 $324.69K
Anne G Waleski Director 4,237 $324.69K
BKH Insider Trading FAQ
Who are the insiders at BKH?
17 officers, directors and 10%+ beneficial owners currently report holdings in BKH via SEC Form 4.
Are BKH insiders buying or selling?
Across the 50 most recent Form 4 filings for BKH, 0 were open-market purchases (code P) and 3 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is BKH insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent BKH filing is dated 2026-05-28.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the BKH quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.