MDU

MDU Resources Group, Inc.$21.07+0.17 (+0.79%)

Prev Close$20.91·MCap$4.37B·P/E22.98·Vol624.3K·Yield0.03%

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Buys (12M)

$370.2K

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Sells (12M)

$2.31M

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Net Activity

Net Seller

$1.94M

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Active Insiders

last 12 mo

Over the past 12 months, insider activity at MDU Resources Group, Inc. (MDU) has been dominated by selling, with 3 insider purchases totaling $370.2K and 6 insider sales totaling $2.31M. The most recent insider transaction was by KELLEY CHARLES M (Director), who purchased $208.4K worth of shares on Feb 17, 2026. MDU Resources Group, Inc. operates in the Industrials sector, within the Conglomerates industry, with a market cap of $4.37B.

MDU Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Feb 17, 2026	KELLEY CHARLES M	Director	Buy	10,000	$20.85	$208.4K	8,031
Feb 17, 2026	Johnson Rob L.	President-WBI	Sell	10,630	$20.36	$216.4K	0
Feb 17, 2026	Jones Anne M	ChiefHRSafety&AdminOfficer	Sell	12,010	$20.36	$244.5K	0
Feb 17, 2026	Kivisto Nicole A	President & CEO	Sell	35,668	$20.36	$726.2K	0
Feb 17, 2026	Senger Garret	Chief Utilities Officer	Sell	8,167	$20.36	$166.3K	0
Feb 17, 2026	Sievert Stephanie A	ChiefAccntg&RegAffairsOfficer	Sell	10,438	$20.36	$212.5K	0
Feb 17, 2026	Vollmer Jason L	CFO	Sell	36,766	$20.36	$748.6K	0
Sep 9, 2025	Vollmer Jason L	CFO	Buy	5,000	$16.08	$80.4K	344,548
Aug 19, 2025	Vollmer Jason L	CFO	Buy	5,000	$16.28	$81.4K	339,548
Feb 10, 2025	JOHNSON DENNIS W	Director	Buy	30,000	$16.64	$499.2K	180,166
May 8, 2024	Johnson Rob L.	President-WBI Holdings	Buy	36,291	$25.46	$924.0K	41,934+643%
Mar 13, 2024	Rosenthal Dale	Director	Buy	375	$22.55	$8.5K	16,499
Jun 15, 2021	EVERIST THOMAS S	Director	Sell	17,795	$33.04	$587.9K	556,526
Jun 14, 2021	Kivisto Nicole A	President & CEO-Montana-Dakota	Sell	7,410	$33.26	$246.4K	54,907
Jun 11, 2021	EVERIST THOMAS S	Director	Sell	1	$33.50	$33.50	574,321
Jun 9, 2021	EVERIST THOMAS S	Director	Sell	50,000	$33.51	$1.68M	574,322
Jun 9, 2021	Kivisto Nicole A	President & CEO-Montana-Dakota	Sell	7,410	$33.51	$248.3K	62,317
Jun 8, 2021	EVERIST THOMAS S	Director	Sell	75,000	$33.70	$2.53M	624,322
Jun 7, 2021	EVERIST THOMAS S	Director	Sell	70,678	$33.97	$2.40M	699,322

MDU Insider Buying Activity

The following table shows recent insider purchases of MDU Resources Group, Inc. (MDU) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Feb 17, 2026	KELLEY CHARLES M	Director	Buy	10,000	$20.85	$208.4K	8,031
Sep 9, 2025	Vollmer Jason L	CFO	Buy	5,000	$16.08	$80.4K	344,548
Aug 19, 2025	Vollmer Jason L	CFO	Buy	5,000	$16.28	$81.4K	339,548
Feb 10, 2025	JOHNSON DENNIS W	Director	Buy	30,000	$16.64	$499.2K	180,166
May 8, 2024	Johnson Rob L.	President-WBI Holdings	Buy	36,291	$25.46	$924.0K	41,934+643%
Mar 13, 2024	Rosenthal Dale	Director	Buy	375	$22.55	$8.5K	16,499

MDU Insider Selling Activity

The following table shows recent insider sales of MDU Resources Group, Inc. (MDU) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Feb 17, 2026	Johnson Rob L.	President-WBI	Sell	10,630	$20.36	$216.4K	0
Feb 17, 2026	Jones Anne M	ChiefHRSafety&AdminOfficer	Sell	12,010	$20.36	$244.5K	0
Feb 17, 2026	Kivisto Nicole A	President & CEO	Sell	35,668	$20.36	$726.2K	0
Feb 17, 2026	Senger Garret	Chief Utilities Officer	Sell	8,167	$20.36	$166.3K	0
Feb 17, 2026	Sievert Stephanie A	ChiefAccntg&RegAffairsOfficer	Sell	10,438	$20.36	$212.5K	0
Feb 17, 2026	Vollmer Jason L	CFO	Sell	36,766	$20.36	$748.6K	0
Jun 15, 2021	EVERIST THOMAS S	Director	Sell	17,795	$33.04	$587.9K	556,526
Jun 14, 2021	Kivisto Nicole A	President & CEO-Montana-Dakota	Sell	7,410	$33.26	$246.4K	54,907
Jun 11, 2021	EVERIST THOMAS S	Director	Sell	1	$33.50	$33.50	574,321
Jun 9, 2021	EVERIST THOMAS S	Director	Sell	50,000	$33.51	$1.68M	574,322
Jun 9, 2021	Kivisto Nicole A	President & CEO-Montana-Dakota	Sell	7,410	$33.51	$248.3K	62,317
Jun 8, 2021	EVERIST THOMAS S	Director	Sell	75,000	$33.70	$2.53M	624,322
Jun 7, 2021	EVERIST THOMAS S	Director	Sell	70,678	$33.97	$2.40M	699,322