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BLACK HILLS CORP director Teresa Taylor reported a stock award and updated equity holdings. She received a grant of 1,921 shares of Common Stock as a non-employee director restricted stock unit grant, recorded at a price of $0.00 per share as compensation rather than an open-market purchase.
After this award, she directly holds 13,645.6562 shares of Common Stock. Separately, a trust associated with her indirectly holds Phantom Stock Units tied to 10,385.6725 underlying shares of Common Stock, with a 1-for-1 conversion ratio. These derivative units are exercisable and expire upon retirement under the agreement’s terms.
Prochazka Scott M reported acquisition or exercise transactions in this Form 4 filing.
Black Hills Corp. director Scott M. Prochazka received an equity grant of 1,921 shares of Common Stock as a restricted stock unit award. The grant was made at a price of $0.00 per share as a non-employee director Restricted Stock Unit grant.
Following this award, Prochazka directly holds 11,715.8442 Common Stock shares. He is also associated with 2,335.0121 Phantom Stock Units held indirectly by a trust, which reference an equivalent number of Common Stock shares on a 1-for-1 basis and become exercisable and expire upon retirement under the agreement’s terms.
Black Hills Corp director Robert P. Otto received a grant of 1,921 shares of Common Stock as a non-employee director restricted stock unit award at a price of $0.0000 per share. After this grant, his directly held common stock position is 14,994.9672 shares.
He also has an indirect position in Phantom Stock Units held by a trust, representing 9,764.9995 underlying shares of Common Stock on a 1-for-1 conversion ratio. These derivative securities are exercisable upon retirement and expire upon retirement under the terms of the agreement, indicating a long-term, retirement-linked compensation structure rather than an open-market trade.
BLACK HILLS CORP (BKH) director Steven Richard Mills reported a stock-based compensation grant and his existing phantom stock holdings. He received an award of 1,921 shares of common stock as a non-employee director restricted stock unit grant, increasing his direct common stock holdings to 29,622.2309 shares.
Mills is also indirectly associated with 22,105.2207 phantom stock units held by a trust, each with a 1-for-1 conversion ratio into common stock. The derivative security becomes exercisable upon retirement and expires upon retirement under the terms of the agreement.
McAllister Kathleen S reported acquisition or exercise transactions in this Form 4 filing.
Black Hills Corp. director Kathleen S. McAllister received a grant of 1,921 shares of common stock as a non-employee director restricted stock unit award. After this grant, she holds 16,529.1219 common shares directly. She also has phantom stock units indirectly via a trust, tied to 4,250.9788 underlying common shares on a 1-for-1 basis, which become exercisable and expire upon retirement under the agreement.
Black Hills Corp. director Tony A. Jensen reported an equity grant of 1,921 shares of common stock as a non-employee director restricted stock unit award. The shares were acquired at a stated price of $0.0000 per share and increase his direct holdings to 18,117.5789 shares of common stock.
He also reports an indirect position in Phantom Stock Units held by a trust, representing 4,250.9788 underlying shares of common stock on a 1-for-1 conversion ratio. These derivative securities are exercisable upon retirement and expire upon retirement under the terms of the agreement.
BLACK HILLS CORP /SD/ director Barry M. Granger received a grant of 1,921 shares of Common Stock as a restricted stock unit award at no cost. This compensation-related acquisition increased his direct holdings to 11,715.8959 Common Stock shares.
He also has an indirect position in Phantom Stock Units held by a trust, representing 2,335.0121 underlying Common Stock shares on a 1-for-1 conversion ratio. These derivative securities are exercisable upon retirement and expire upon retirement under the terms of the agreement.
BLACK HILLS CORP (BKH) director Robert F. Beard reported a stock-based compensation grant. On May 1, 2026, he acquired 1,921 shares of Common Stock at a stated price of $0.00 per share as a Non-employee Director Restricted Stock Unit Grant.
Following this award, Beard directly holds 4,237.1172 Common Stock shares. This is a routine equity grant for board service rather than an open-market purchase or sale.
Black Hills Corporation reported the results of its Annual Meeting of Shareholders held on April 29, 2026. Shareholders elected three Class II directors to serve until the 2029 annual meeting. Scott M. Prochazka received 58,581,725 votes for and 2,368,886 withheld; Teresa A. Taylor received 57,824,353 for and 3,126,258 withheld; and Anne G. Waleski received 60,223,646 for and 726,965 withheld, with 6,365,125 broker non-votes on each director.
Shareholders also approved ratification of Deloitte & Touche LLP as independent registered public accounting firm for 2026, with 66,181,234 votes for, 1,028,970 against, and 105,532 abstentions. In addition, on an advisory and non-binding basis, shareholders approved the compensation of the company’s named executive officers, with 59,589,296 votes for, 1,096,350 against, 264,965 abstentions, and 6,365,125 broker non-votes.
Vanguard Capital Management reported beneficial ownership of 3,974,392 shares of Black Hills Corp common stock, representing 5.22% of the class as of 03/31/2026. The filing shows sole voting power for 604,804 shares and sole dispositive power for 3,974,392 shares. The report is signed on 04/29/2026 by a Vanguard officer and notes holdings include shares held for Vanguard funds and managed accounts.