Sarah L. Stevens - 04 Mar 2026 Form 4 Insider Report for Knife River Corp (KNF)

Signature
/s/ Karl A. Liepitz, Power of Attorney
Issuer symbol
KNF
Transactions as of
04 Mar 2026
Net transactions value
$0
Form type
4
Filing time
05 Mar 2026, 16:48:48 UTC
Previous filing
25 Apr 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
LaChapelle Sarah L. VP & Chief People Officer 1150 WEST CENTURY AVENUE, BISMARCK /s/ Karl A. Liepitz, Power of Attorney 05 Mar 2026 0002064646

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction KNF Common Stock Award +2,713 +145% $0.000000* 4,578 04 Mar 2026 Direct F1
holding KNF Common Stock 8 04 Mar 2026 By Trustee F2
holding KNF Common Stock - 401(k) 1,898 04 Mar 2026 By Trustee F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents restricted stock units (RSUs) that vest on December 31, 2028, provided that the reporting person remains employed by the issuer as of the vesting date. Each RSU represents the contingent right to receive one share of the issuer's common stock.
F2 The reporting person is a trustee and beneficiary of the Paul and Jan Eggleston Trust. The reporting person disclaims beneficial ownership of these securities except to the extent of her proportionate pecuniary interest therein.
F3 As of the most recent quarter end, the number of shares may fluctuate daily depending on plan activity in the fund.