MDU RESOURCES GROUP INC — Director's Dealing 2026

Feb 20, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MDU RESOURCES GROUP INC (MDU)
CIK: 0000067716
Period of Report: 2026-02-17

Reporting Person: Sievert Stephanie A (ChiefAccntg&RegAffairsOfficer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-17	Common Stock	A	4544.0000	$0.0000	Acquired	100941.0510	Direct
2026-02-18	Common Stock	F	10438.0000	$20.3600	Disposed	90503.0510	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	27.5770	Indirect
Common Stock - 401(k)	2238.1404	Indirect

Footnotes

F1: Represents restricted stock units (RSUs) that will vest on December 31, 2028, subject to the reporting person's continued employment through the vesting date.

F2: Includes (a) Common Stock, including 15,633 net shares, which vested on December 31, 2025; and (b) shares of Common Stock acquired through dividend reinvestment since the reporting person's most recent Form 4.

F3: Shares withheld in payment of tax liability in connection with the vesting of a previously reported award of RSUs, which vested December 31, 2025.

F4: Price is equal to the closing price of a share of Common Stock on February 18, 2026.

F5: These shares are held in the name of the reporting person's child. The reporting person disclaims beneficial ownership of these securities, and the filing of this report is not an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose, except to the extent of his pecuniary interest.