Jason L. Vollmer - Aug 19, 2025 Form 4 Insider Report for MDU RESOURCES GROUP INC (MDU)

Role
CFO
Signature
Anthony D. Foti, Attorney-in-Fact for Jason L. Vollmer
Stock symbol
MDU
Transactions as of
Aug 19, 2025
Transactions value $
$81,375
Form type
4
Date filed
8/19/2025, 04:35 PM
Previous filing
Feb 14, 2025
Next filing
Sep 9, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Vollmer Jason L CFO 1200 WEST CENTURY AVENUE, BISMARCK Anthony D. Foti, Attorney-in-Fact for Jason L. Vollmer 2025-08-19 0001626019

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MDU Common Stock Purchase $81.4K +5K +1.49% $16.28 340K Aug 19, 2025 Direct F1
holding MDU Common Stock - 401(k) 8.39K Aug 19, 2025 By Trustee
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Mr. Vollmer purchased these shares in an open market transaction.