MDU RESOURCES GROUP INC

For the period ended Sep 30, 2025. Filed Nov 10, 2025.

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2025 · Filed Nov 10, 2025

MDU$19.28+0.2%Stored close · as of Nov 10, 2026

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Contents

Consolidated Statements of Comprehensive Income --

Index

MDU Resources Group, Inc.
Consolidated Statements of Comprehensive Income
(Unaudited)
Three Months Ended · Nine Months Ended
	September 30,		September 30,
	2025	2024	2025	2024
(In thousands)
Net income	$18,311	$64,615	$114,056	$225,950
Other comprehensive income:
Postretirement liability adjustment:
Amortization of postretirement liability losses included in net periodic benefit credit, net of tax of $33 and $33 for the three months ended and $85 and $101 for the nine months ended in 2025 and 2024, respectively	103	104	324	311
Net unrealized gain on available-for-sale investments:
Net unrealized (loss) gain on available-for-sale investments arising during the period, net of tax of $(1) and $47 for the three months ended and $22 and $45 for the nine months ended in 2025 and 2024, respectively	(3)	177	82	170
Reclassification adjustment for loss on available-for-sale investments included in net income, net of tax of $1 and $1 for the three months ended and $2 and $5 for the nine months ended in 2025 and 2024, respectively	3	3	9	16
Net unrealized gain on available-for-sale investments	—	180	91	186
Other comprehensive income	103	284	415	497
Comprehensive income attributable to common stockholders	$18,414	$64,899	$114,471	$226,447

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.