MDU RESOURCES GROUP INC

For the period ended Sep 30, 2026. Filed Nov 6, 2026.

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, 2026 · Filed Nov 6, 2026

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,
	2026	2025	2026	2025
(In thousands)
Net income	$14,086	$18,311	$116,143	$114,056
Other comprehensive income:
Postretirement liability adjustment:
Amortization of postretirement liability losses included in net periodic benefit cost, net of tax of $55 and $33 for the three months ended and $141 and $85 for the nine months ended in 2026 and 2025, respectively	154	103	487	324
Net unrealized (loss) gain on available-for-sale investments:
Net unrealized (loss) gain on available-for-sale investments arising during the period, net of tax of $(37) and $(1) for the three months ended and $(57) and $22 for the nine months ended in 2026 and 2025, respectively	(139)	(3)	(215)	82
Reclassification adjustment for loss on available-for-sale investments included in net income, net of tax of $— and $1 for the three months ended and $2 and $2 for the nine months ended in 2026 and 2025, respectively	1	3	7	9
Net unrealized (loss) gain on available-for-sale investments	(138)	—	(208)	91
Other comprehensive income	16	103	279	415
Comprehensive income attributable to common stockholders	$14,102	$18,414	$116,422	$114,471

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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.