Knife River Corp (KNF) Insider Ownership

Historic Insider Ownership Trends

Through the 90-day period concluding February 19, 2026, Knife River's top three insider stakeholders include President & Ceo Brian R. Gray (71.96K shares), Vice President & Coo Trevor J Hastings (40.63K shares), Vp And Chief Legal Officer & Sec. Karl A Liepitz (39.70K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Brian R. Gray President & Ceo 71,959 17 Feb, 2026
Trevor J Hastings Vice President & Coo 40,630 17 Feb, 2026
Karl A Liepitz Vp And Chief Legal Officer & Sec. 39,701 17 Feb, 2026
Karen B Fagg 30,937 27 May, 2025
Thomas S Everist 30,260 16 Nov, 2023
Patricia L Moss 29,834 27 May, 2025
Nancy K. Christenson Vp Of Administration 25,776 03 Mar, 2025
Nathan W Ring Vice President & Cfo 25,319 17 Feb, 2026
Glenn R. Pladsen Vp & Chief Excellence Officer 19,144 17 Feb, 2026
German Carmona-Alvarez 6,985 27 May, 2025
William J Sandbrook 5,695 27 May, 2025
Marney L. Kadrmas Vp & Chief Accounting Officer 3,718 17 Feb, 2026
Patricia Chiodo 3,513 27 May, 2025
Thomas W. Hill 3,456 27 May, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
12 Feb, 2026 Nathan W Ring Common Stock D 1,922 $81.74 29,655 D F
12 Feb, 2026 Nathan W Ring Common Stock D 4,336 $81.74 25,319 D F
12 Feb, 2026 Trevor J Hastings Common Stock D 4,599 $81.74 40,630 D F
12 Feb, 2026 Trevor J Hastings Common Stock D 2,880 $81.74 45,229 D F
12 Feb, 2026 Karl A Liepitz Common Stock D 8,648 $81.74 39,701 D F
12 Feb, 2026 Brian R. Gray Common Stock D 19,572 $81.74 63,792 D F
12 Feb, 2026 Brian R. Gray Common Stock D 10,072 $81.74 83,364 D F
12 Feb, 2026 Glenn R. Pladsen Common Stock D 1,569 $81.74 19,144 D F
12 Feb, 2026 Glenn R. Pladsen Common Stock D 1,385 $81.74 20,713 D F
12 Feb, 2026 Marney L. Kadrmas Common Stock D 1,232 $81.74 3,718 D F
22 May, 2025 Patricia L Moss Common Stock A 1,551 $0.00 29,834 D A
22 May, 2025 Karen B Fagg Common Stock A 1,810 $0.00 30,937 D A
22 May, 2025 Thomas W. Hill Common Stock A 1,551 $0.00 3,456 D A
22 May, 2025 Patricia Chiodo - - 3,513 D
22 May, 2025 Patricia Chiodo Common Stock A 1,551 $0.00 3,513 D A
22 May, 2025 William J Sandbrook Common Stock A 1,551 $0.00 5,695 D A
22 May, 2025 German Carmona-Alvarez Common Stock A 1,551 $0.00 6,985 D A
28 Feb, 2025 Brian R. Gray Common Stock A 12,599 $0.00 93,436 D A
28 Feb, 2025 Brian R. Gray - - 93,436 D
27 Feb, 2025 Nathan W Ring Common Stock A 3,114 $0.00 33,275 D A