JOHNSON DENNIS W

Director at MDU RESOURCES GROUP INC · on record since Jan 3, 2006

Insider trading activity of JOHNSON DENNIS W

Transactions on record: 38; since Jan 5, 2004

Open-market buys: 2; $593.2K

Open-market sells: 4; $713.2K

Companies traded: 1; last filing Nov 14, 2025

Figures computed from official regulatory filings — .

Companies where JOHNSON DENNIS W has traded

MDU RESOURCES GROUP INC38 tx · $4.4M · Nov 14, 2025

Track record of JOHNSON DENNIS W

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of JOHNSON DENNIS W

Co-insiders of JOHNSON DENNIS W

ALBERTSON BRUCE RMDU RESOURCES GROUP INC
ANDERSON DARREL TMDU RESOURCES GROUP INC
Barney David CMDU RESOURCES GROUP INC
Barth Stephanie AMDU RESOURCES GROUP INC
Bietz Steven LMDU RESOURCES GROUP INC
Boese Dyke A.MDU RESOURCES GROUP INC
Carmona-Alvarez GermanMDU RESOURCES GROUP INC
CASTLEBERRY JOHN KMDU RESOURCES GROUP INC
CHRISTOPHERSON CATHLEEN MMDU RESOURCES GROUP INC
Connors William RMDU RESOURCES GROUP INC
DELLA ROCCA MICHAELMDU RESOURCES GROUP INC
Del Vecchio Mark AMDU RESOURCES GROUP INC
Dosch Vernon A.MDU RESOURCES GROUP INC
DURKIN MARIAN MMDU RESOURCES GROUP INC
EVERIST THOMAS SMDU RESOURCES GROUP INC
Fagg Karen BMDU RESOURCES GROUP INC
Foti Anthony DonaldMDU RESOURCES GROUP INC
FRITZ MARTIN AMDU RESOURCES GROUP INC
Gatzemeier PaulMDU RESOURCES GROUP INC
Gemmel James H.MDU RESOURCES GROUP INC
Goodin David LMDU RESOURCES GROUP INC
Gray Brian R.MDU RESOURCES GROUP INC
Haider Dennis LMDU RESOURCES GROUP INC
Harp John GMDU RESOURCES GROUP INC
Hastings Trevor JMDU RESOURCES GROUP INC
HELLERSTEIN MARK AMDU RESOURCES GROUP INC
HILDESTAD TERRY DMDU RESOURCES GROUP INC
Holaday A BartMDU RESOURCES GROUP INC
Imsdahl Bruce TMDU RESOURCES GROUP INC
Jaeger Douglas W.MDU RESOURCES GROUP INC
Johnson Rob L.MDU RESOURCES GROUP INC
Jones Anne MMDU RESOURCES GROUP INC

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
MDU RESOURCES GROUP INCListing on record	Nov 14, 2025	Award	7,779	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	Feb 10, 2025	Buy	30,000	16.64 USD	$499.2K	conv 52First in 12mo	SEC
MDU RESOURCES GROUP INCListing on record	Nov 19, 2024	Award	9,541	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	Nov 17, 2023	Award	9,343	18.73 USD	$175K	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	Nov 22, 2022	Award	5,712	30.64 USD	$175K	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	Nov 17, 2021	Award	5,693	28.98 USD	$165K	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	Nov 18, 2020	Award	5,905	25.40 USD	$150K	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	May 15, 2020	Buy	5,000	18.80 USD	$94K	conv 59ClusterFirst in 12mo	SEC
MDU RESOURCES GROUP INCListing on record	Nov 20, 2019	Award	4,857	29.16 USD	$141.6K	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	Nov 21, 2018	Award	4,143	26.55 USD	$110K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 22, 2017	Award	4,091	26.88 USD	$110K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 22, 2016	Award	3,886	28.30 USD	$110K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 19, 2015	Award	6,039	18.21 USD	$110K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 20, 2014	Award	4,340	25.34 USD	$110K		SEC
MDU RESOURCES GROUP INCListing on record	May 13, 2014	Sell	-5,467	34.78 USD	$190.1K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 21, 2013	Award	3,603	30.53 USD	$110K		SEC
MDU RESOURCES GROUP INCListing on record	Aug 9, 2013	Sell	-7,700	29.00 USD	$223.3K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 20, 2012	Award	5,467	20.12 USD	$110K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 22, 2011	Award	5,450	20.18 USD	$110K		SEC
MDU RESOURCES GROUP INCListing on record	May 18, 2010	Award	4,050	19.52	$79.1K		SEC
MDU RESOURCES GROUP INCListing on record	May 19, 2009	Award	4,050	17.15	$69.5K		SEC
MDU RESOURCES GROUP INCListing on record	Dec 11, 2008	Award	3,051	20.97	$64K		SEC
MDU RESOURCES GROUP INCListing on record	Apr 30, 2008	Award	4,050	28.52	$115.5K		SEC
MDU RESOURCES GROUP INCListing on record	Jan 2, 2008	Award	2,344	27.94	$65.5K		SEC
MDU RESOURCES GROUP INCListing on record	Apr 30, 2007	Award	4,050	31.07	$125.8K	Unusual size	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
MDU RESOURCES GROUP INCListing on record	Nov 14, 2025	Award	7,779	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	Feb 10, 2025	Buy	30,000	16.64 USD	$499.2K	conv 52First in 12mo	SEC
MDU RESOURCES GROUP INCListing on record	Nov 19, 2024	Award	9,541	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	Nov 17, 2023	Award	9,343	18.73 USD	$175K	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	Nov 22, 2022	Award	5,712	30.64 USD	$175K	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	Nov 17, 2021	Award	5,693	28.98 USD	$165K	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	Nov 18, 2020	Award	5,905	25.40 USD	$150K	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	May 15, 2020	Buy	5,000	18.80 USD	$94K	conv 59ClusterFirst in 12mo	SEC
MDU RESOURCES GROUP INCListing on record	Nov 20, 2019	Award	4,857	29.16 USD	$141.6K	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	Nov 21, 2018	Award	4,143	26.55 USD	$110K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 22, 2017	Award	4,091	26.88 USD	$110K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 22, 2016	Award	3,886	28.30 USD	$110K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 19, 2015	Award	6,039	18.21 USD	$110K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 20, 2014	Award	4,340	25.34 USD	$110K		SEC
MDU RESOURCES GROUP INCListing on record	May 13, 2014	Sell	-5,467	34.78 USD	$190.1K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 21, 2013	Award	3,603	30.53 USD	$110K		SEC
MDU RESOURCES GROUP INCListing on record	Aug 9, 2013	Sell	-7,700	29.00 USD	$223.3K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 20, 2012	Award	5,467	20.12 USD	$110K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 22, 2011	Award	5,450	20.18 USD	$110K		SEC
MDU RESOURCES GROUP INCListing on record	May 18, 2010	Award	4,050	19.52	$79.1K		SEC
MDU RESOURCES GROUP INCListing on record	May 19, 2009	Award	4,050	17.15	$69.5K		SEC
MDU RESOURCES GROUP INCListing on record	Dec 11, 2008	Award	3,051	20.97	$64K		SEC
MDU RESOURCES GROUP INCListing on record	Apr 30, 2008	Award	4,050	28.52	$115.5K		SEC
MDU RESOURCES GROUP INCListing on record	Jan 2, 2008	Award	2,344	27.94	$65.5K		SEC
MDU RESOURCES GROUP INCListing on record	Apr 30, 2007	Award	4,050	31.07	$125.8K	Unusual size	SEC