Karl A. Liepitz

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Bismarck, ND
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Karl A. Liepitz
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Karl A. Liepitz

Form 4 holding VP, Chief Legal Officer & Sec.

Knife River Corp

Security class
Common Stock
Shares / value
44,312
Estimated value
$3,610,098
Report date
04 Mar 2026
Price
$81.47
Ownership
Direct
Form 4 holding VP, Gen Counsel & Secretary

MDU RESOURCES GROUP INC

Security class
Common Stock
Shares / value
64,283
Estimated value
$1,204,021
Report date
31 May 2023
Price
$18.73
Ownership
Direct
Form 4 holding VP, Gen Counsel & Secretary

MDU RESOURCES GROUP INC

Security class
Common Stock - 401(k)
Shares / value
7,089
Estimated value
$147,884
Report date
31 May 2023
Price
$20.86
Ownership
By Trustee

Insider Reports Filed by Karl A. Liepitz

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