$KNF 3 SEC Filings

Filed On	Filing
21 May 2026	Form 3: Rebstock Peggy S., VP, CAO and Controller Holds 1,865 shares of Common Stock
25 Apr 2025	Form 3: Stevens Sarah L., VP & Chief People Officer Holds 1,865 shares of Common Stock
27 Jun 2024	Form 3: Chiodo Patricia, Director No securities owned
15 May 2024	Form 3: Hill Thomas W., Director No securities owned
01 Jun 2023	Form 3: Quade John F., VP of Business Development No securities owned
01 Jun 2023	Form 3: Pladsen Glenn R., VP of Support Services No securities owned
01 Jun 2023	Form 3: Kadrmas Marney L., Chief Accounting Officer No securities owned
01 Jun 2023	Form 3: Hastings Trevor J, Vice President & COO No securities owned
01 Jun 2023	Form 3: Sandbrook William J, Director No securities owned
01 Jun 2023	Form 3: Fagg Karen B, Director No securities owned
01 Jun 2023	Form 3: Everist Thomas S, Director No securities owned
01 Jun 2023	Form 3: Carmona-Alvarez German, Director No securities owned
22 May 2023	Form 3: Moss Patricia L, Director No securities owned
10 May 2023	Form 3: Mdu Resources Group Inc, 10% owner Holds 1,000 shares of Common Stock
10 May 2023	Form 3: Ring Nathan W, Vice President & CFO No securities owned
10 May 2023	Form 3: Christenson Nancy K., Treasurer No securities owned
10 May 2023	Form 3: Vollmer Jason L, Director No securities owned
10 May 2023	Form 3: Liepitz Karl A, Director No securities owned
10 May 2023	Form 3: Gray Brian R., Director No securities owned
10 May 2023	Form 3: Goodin David L, Director No securities owned

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