Garret Senger - 17 Feb 2026 Form 4 Insider Report for MDU RESOURCES GROUP INC (MDU)

Reporting relationship: Chief Utilities Officer
Issuer ticker: MDU
Reported as of: 17 Feb 2026
Net transaction value: -$166,280
SEC form: 4
Accepted by SEC: 19 Feb 2026, 18:22:31 UTC
Prior SEC filing: 14 Feb 2025
Source filing: View source filing
Reporting owner signature: Anthony D. Foti, Attorney-in-Fact for Garret Senger

Key filing fact

Garret Senger filed Form 4 for MDU RESOURCES GROUP INC (MDU) on 19 Feb 2026.

Key facts

This page summarizes Garret Senger's Form 4 filing for MDU RESOURCES GROUP INC (MDU).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 19 Feb 2026, 18:22.

Change

Previous filing in this sequence was filed on 14 Feb 2025.
Current net transaction value: -$166,280.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002006446 Primary reporting owner

Senger Garret

Relationship: Chief Utilities Officer
Address: 1200 WEST CENTURY AVENUE, BISMARCK
Signature: Anthony D. Foti, Attorney-in-Fact for Garret Senger
Signature date: 19 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MDU transaction

Common Stock

Award

Transaction value: $0
Shares: +6,920
Change %: +6.8%
Price: $0.000000
Shares after: 108,215
Date: 17 Feb 2026
Ownership: Direct
Footnotes: F1, F2

MDU transaction

Common Stock

Tax liability

Transaction value: $166,280
Shares: -8,167
Change %: -7.5%
Price: $20.36
Shares after: 100,048
Date: 18 Feb 2026
Ownership: Direct
Footnotes: F2, F3, F4

MDU holding

Common Stock - 401(k)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 25,139
Date: 17 Feb 2026
Ownership: By Trustee

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote 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.

Footnote F2

Including 12,169 net shares, which vested on December 31, 2025.

Footnote 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.

Footnote F4

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