$MDU 3 SEC Filings

Filed On	Filing
14 Aug 2025	Form 3: Miller Tammy J, Director Holds 3,000 shares of Common Stock
14 Aug 2025	Form 3: Kelley Charles M, Director No securities owned
19 May 2025	Form 3: Patel Priti Rashmikant, Director No securities owned
14 Jan 2025	Form 3: Boese Dyke A., CIO Holds 211 shares of Common Stock
15 Nov 2024	Form 3: Dosch Vernon A., Director Holds 1,250 shares of Common Stock
17 Oct 2024	Form 3: Mdu Resources Group Inc, 10% owner · Everus Construction Group, Inc. Holds 1,000 shares of Common Stock
09 Oct 2024	Form 3: Foti Anthony Donald, CLO & Corporate Secretary No securities owned
21 Aug 2024	Form 3: Della Rocca Michael, Director No securities owned
21 Aug 2024	Form 3: Durkin Marian M, Director No securities owned
16 May 2024	Form 3: Jaeger Douglas W., Director No securities owned
09 Jan 2024	Form 3: Senger Garret, Chief Utilities Officer Holds 38,437 shares of Common Stock
17 Nov 2023	Form 3: Anderson Darrel T, Director No securities owned
01 Jun 2023	Form 3: Sanderson Paul R., VP, CLO & Secretary No securities owned
01 Jun 2023	Form 3: Johnson Rob L., President-WBI Holdings Holds 27,630 shares of Common Stock
12 May 2023	Form 3: Gemmel James H., Director No securities owned
10 May 2023	Form 3: Mdu Resources Group Inc, 10% owner · Knife River Corp Holds 1,000 shares of Common Stock
03 Mar 2023	Form 3: Gray Brian R., President & CEO-Knife River Holds 26,057.91 shares of Common Stock
21 Nov 2022	Form 3: Carmona-Alvarez German, Director No securities owned
17 May 2021	Form 3: Rosenthal Dale, Director No securities owned
08 Feb 2021	Form 3: Liepitz Karl A, VP, Gen Counsel & Secretary Holds 2,480.3177 shares of Common Stock - 401(k)

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