Glenn R. Pladsen - 12 Feb 2026 Form 4 Insider Report for Knife River Corp (KNF)

Role
VP & Chief Excellence Officer
Signature
/s/ Karl A. Liepitz, Power of Attorney
Issuer symbol
KNF
Transactions as of
12 Feb 2026
Net transactions value
-$241,460
Form type
4
Filing time
17 Feb 2026, 16:38:54 UTC
Previous filing
03 Mar 2025
Next filing
05 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Pladsen Glenn R. VP & Chief Excellence Officer 1150 WEST CENTURY AVENUE, BISMARCK /s/ Karl A. Liepitz, Power of Attorney 17 Feb 2026 0001978493

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction KNF Common Stock Tax liability $113,210 -1,385 -6.3% $81.74 20,713 12 Feb 2026 Direct F1
transaction KNF Common Stock Tax liability $128,250 -1,569 -7.6% $81.74 19,144 12 Feb 2026 Direct F1
holding KNF Common Stock - 401(k) 3,486 12 Feb 2026 By Trustee F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares withheld by issuer to cover tax withholding obligations upon vesting of a restricted stock unit award.
F2 As of the most recent quarter end, the number of shares may fluctuate daily depending on plan activity in the fund.