NYSE · CIK 0001130464
BKH BLACK HILLS CORP /SD/
Insider trading from SEC Form 4. Last filing May 28, 2026. Close $76.08 on Oct 9, 2026, +32% from the 52-week low and -1% from the high.
In brief
BLACK HILLS CORP /SD/ (BKH) has 48 SEC Form 4 filings on file from 15 insiders, the latest filed on May 28, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.
2 open-market trades have been scored at BKH. The newest: Robert P Otto (director) sold $305k of stock on May 27, 2026, filed May 28, 2026, scored 49 (moderate). The largest of the 2 shown: Kimberly F Nooney (SVP & CFO) sold $1.0M on Nov 10, 2025, scored 57 (moderate).
1 member of Congress has disclosed 1 trade in BKH under the STOCK Act.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at BLACK HILLS CORP /SD/, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 49Moderate | Robert P Otto director sell | $305k 4,109 shares | -27% | +39% from low-2% from high | |
| 57Moderate | Kimberly F Nooney SVP & CFO sell | $1.0M 14,500 shares | -30% | +32% from low0% from high |
Congressional trades
1 trade in BKH disclosed by members of Congress under the STOCK Act. All congressional trades.
- Lisa C. McClainHouse · R-MI · last Aug 13, 20250 bought
1 sold
| Member | Trade | Asset | Reported range | Trade / filing date | Source |
|---|---|---|---|---|---|
Lisa C. McClain House · R-MI | Sale | BKH Black Hills Corporation Common Stock | $1,001 to $15k | Jun 17, 2025 / Aug 13, 2025 57 days after the trade | Clerk |
Transactions
The newest 50 of 79 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 27, 2026 | Robert P Otto director | SOpen-market sale Common Stock | -4,109 | $74.22 | $305k | 10,886 | May 28, 2026 |
| May 1, 2026 | Robert P Otto director | AGrant or award Common Stock | +1,921 | - | - | 14,995 | May 4, 2026 |
| May 1, 2026 | Teresa Taylor director | AGrant or award Common Stock | +1,921 | - | - | 13,646 | May 4, 2026 |
| May 1, 2026 | Tony A Jensen director | AGrant or award Common Stock | +1,921 | - | - | 18,118 | May 4, 2026 |
| May 1, 2026 | Anne G Waleski director | AGrant or award Common Stock | +1,921 | - | - | 4,237 | May 4, 2026 |
| May 1, 2026 | Steven Richard Mills director | AGrant or award Common Stock | +1,921 | - | - | 29,622 | May 4, 2026 |
| May 1, 2026 | Scott M Prochazka director | AGrant or award Common Stock | +1,921 | - | - | 11,716 | May 4, 2026 |
| May 1, 2026 | Barry M Granger director | AGrant or award Common Stock | +1,921 | - | - | 11,716 | May 4, 2026 |
| May 1, 2026 | Kathleen S McAllister director | AGrant or award Common Stock | +1,921 | - | - | 16,529 | May 4, 2026 |
| May 1, 2026 | Robert F. Beard director | AGrant or award Common Stock | +1,921 | - | - | 4,237 | May 4, 2026 |
| Feb 17, 2026 | Linden R Evans President and CEO | GGift Common Stock | -2,580 | - | - | 172,504 | Feb 18, 2026 |
| Feb 17, 2026 | Linden R Evans President and CEO | GGift Common Stock | -3,731 | - | - | 168,773 | Feb 18, 2026 |
| Dec 1, 2025 | Linden R Evans President and CEO | JOther Common Stock | +8 | $72.45 | $585 | 168,781 | Feb 18, 2026 |
| Feb 12, 2026 | Kimberly F Nooney SVP & CFO | AGrant or award Common Stock | +2,006 | $73.21 | $147k | 39,497 | Feb 13, 2026 |
| Feb 12, 2026 | Marne M Jones SVP - Utilities | AGrant or award Common Stock | +835 | $73.21 | $61k | 39,002 | Feb 13, 2026 |
| Feb 12, 2026 | Linden R Evans President and CEO | AGrant or award Common Stock | +9,036 | $73.21 | $662k | 178,640 | Feb 13, 2026 |
| Feb 12, 2026 | Marne M Jones SVP - Utilities | FTax withholding Common Stock | -334 | $73.21 | $24k | 38,667 | Feb 13, 2026 |
| Feb 12, 2026 | Kimberly F Nooney SVP & CFO | FTax withholding Common Stock | -806 | $73.21 | $59k | 38,691 | Feb 13, 2026 |
| Feb 12, 2026 | Linden R Evans President and CEO | FTax withholding Common Stock | -3,556 | $73.21 | $260k | 175,084 | Feb 13, 2026 |
| Feb 6, 2026 | Kimberly F Nooney SVP & CFO | AGrant or award Common Stock | +4,654 | $0.00 | $0 | 39,924 | Feb 10, 2026 |
| Feb 6, 2026 | Marne M Jones SVP - Utilities | AGrant or award Common Stock | +4,106 | $0.00 | $0 | 39,964 | Feb 10, 2026 |
| Feb 6, 2026 | Linden R Evans President and CEO | AGrant or award Common Stock | +17,793 | $0.00 | $0 | 173,689 | Feb 10, 2026 |
| Feb 6, 2026 | Donald Lee Redden JR CITO | AGrant or award Common Stock | +1,642 | $0.00 | $0 | 6,910 | Feb 10, 2026 |
| Feb 6, 2026 | Darren T. Nakata Chief Legal Officer | AGrant or award Common Stock | +2,874 | $0.00 | $0 | 7,495 | Feb 10, 2026 |
| Feb 6, 2026 | Sarah Wiltse SVP and CHRO | AGrant or award Common Stock | +2,327 | $0.00 | $0 | 7,733 | Feb 10, 2026 |
| Feb 7, 2026 | Sarah Wiltse SVP and CHRO | FTax withholding Common Stock | -201 | $72.30 | $15k | 7,532 | Feb 10, 2026 |
| Feb 7, 2026 | Kimberly F Nooney SVP & CFO | FTax withholding Common Stock | -1,805 | $72.30 | $131k | 38,119 | Feb 10, 2026 |
| Feb 7, 2026 | Marne M Jones SVP - Utilities | FTax withholding Common Stock | -1,418 | $72.30 | $103k | 38,547 | Feb 10, 2026 |
| Feb 7, 2026 | Linden R Evans President and CEO | FTax withholding Common Stock | -1,625 | $72.30 | $117k | 172,064 | Feb 10, 2026 |
| Feb 9, 2026 | Kimberly F Nooney SVP & CFO | FTax withholding Common Stock | -250 | $71.48 | $18k | 37,868 | Feb 10, 2026 |
| Feb 9, 2026 | Marne M Jones SVP - Utilities | FTax withholding Common Stock | -104 | $71.48 | $7,460 | 38,442 | Feb 10, 2026 |
| Feb 9, 2026 | Linden R Evans President and CEO | FTax withholding Common Stock | -1,078 | $71.48 | $77k | 170,986 | Feb 10, 2026 |
| Feb 9, 2026 | Kimberly F Nooney SVP & CFO | FTax withholding Common Stock | -377 | $71.48 | $27k | 37,491 | Feb 10, 2026 |
| Feb 9, 2026 | Marne M Jones SVP - Utilities | FTax withholding Common Stock | -276 | $71.48 | $20k | 38,167 | Feb 10, 2026 |
| Feb 9, 2026 | Linden R Evans President and CEO | FTax withholding Common Stock | -1,382 | $71.48 | $99k | 169,604 | Feb 10, 2026 |
| Nov 10, 2025 | Kimberly F Nooney SVP & CFO | SOpen-market sale Common Stock | -14,500 | $70.70 | $1.0M | 34,621 | Nov 12, 2025 |
| Nov 7, 2025 | Darren T. Nakata Chief Legal Officer | AGrant or award Common Stock | +4,621 | $0.00 | $0 | 4,621 | Nov 10, 2025 |
| Aug 1, 2025 | Donald Lee Redden JR CITO | AGrant or award Common Stock | +5,268 | - | - | 5,268 | Aug 21, 2025 |
| May 1, 2025 | Robert F. Beard director | AGrant or award Common Stock | +2,222 | $0.00 | $0 | 2,222 | May 2, 2025 |
| May 1, 2025 | Anne G Waleski director | AGrant or award Common Stock | +2,222 | $0.00 | $0 | 2,222 | May 2, 2025 |
| May 1, 2025 | Teresa Taylor director | AGrant or award Common Stock | +2,222 | $0.00 | $0 | 11,448 | May 2, 2025 |
| May 1, 2025 | Steven Richard Mills director | AGrant or award Common Stock | +2,222 | $0.00 | $0 | 27,237 | May 2, 2025 |
| May 1, 2025 | Tony A Jensen director | AGrant or award Common Stock | +2,222 | $0.00 | $0 | 15,688 | May 2, 2025 |
| May 1, 2025 | Barry M Granger director | AGrant or award Common Stock | +2,222 | $0.00 | $0 | 9,319 | May 2, 2025 |
| May 1, 2025 | Kathleen S McAllister director | AGrant or award Common Stock | +2,222 | $0.00 | $0 | 14,091 | May 2, 2025 |
| May 1, 2025 | Robert P Otto director | AGrant or award Common Stock | +2,222 | $0.00 | $0 | 12,431 | May 2, 2025 |
| May 1, 2025 | Scott M Prochazka director | AGrant or award Common Stock | +2,222 | $0.00 | $0 | 9,319 | May 2, 2025 |
| Feb 18, 2025 | Linden R Evans President and CEO | GGift Common Stock | -4,901 | $0.00 | $0 | 160,106 | Feb 20, 2025 |
| Feb 18, 2025 | Linden R Evans President and CEO | GGift Common Stock | -3,210 | $0.00 | $0 | 156,896 | Feb 20, 2025 |
| Feb 12, 2025 | Marne M Jones SVP - Utilities | AGrant or award Common Stock | +254 | $60.10 | $15k | 35,966 | Feb 14, 2025 |
Insiders
Everyone who has filed a Form 4 here.
- Robert F. Bearddirector
- Linden R EvansPresident and CEO
- Barry M Grangerdirector
- Tony A Jensendirector
- Marne M JonesSVP - Utilities
- Steven Richard Millsdirector
- Kathleen S McAllisterdirector
- Darren T. NakataChief Legal Officer
- Kimberly F NooneySVP & CFO
- Robert P Ottodirector
- Scott M Prochazkadirector
- Donald Lee Redden JRCITO
- Teresa Taylordirector
- Anne G Waleskidirector
- Sarah WiltseSVP and CHRO
Questions about BKH
Answered from the filings on this page, as of the latest one.
Are insiders buying BKH?
No. In the last 90 days no insider at BLACK HILLS CORP /SD/ bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.
Who was the last insider to trade BKH on the open market?
Robert P Otto (director) sold $305k of BKH on May 27, 2026 and filed the Form 4 on May 28, 2026. InsiderTell scored 49 (moderate).
How many insiders file Form 4 at BLACK HILLS CORP /SD/?
15 people have filed a Form 4 at BLACK HILLS CORP /SD/, among them Robert F. Beard (director), Linden R Evans (President and CEO), Barry M Granger (director). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.