Financial Metrics

MDU MDU RESOURCES GROUP INC

Range: 2016-01-01 to 2026-04-29

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Financial Statements

Grouped by statement

Income Statement

Frequency	Period End	Value	% Chg	Unit	Form	Filed
Quarterly	2016-03-31	0.13	—	USD/shares	10-Q	2017-05-08
Quarterly	2016-06-30	-0.56	-530.8%	USD/shares	10-Q	2017-08-04
Quarterly	2016-09-30	0.42	+175.0%	USD/shares	10-Q	2017-11-03
Quarterly	2017-03-31	0.19	-54.8%	USD/shares	10-Q	2018-05-04
Quarterly	2017-06-30	0.21	+10.5%	USD/shares	10-Q	2018-08-03
Quarterly	2017-09-30	0.45	+114.3%	USD/shares	10-Q	2018-11-02
Quarterly	2018-03-31	0.22	-51.1%	USD/shares	10-Q	2019-05-03
Quarterly	2018-06-30	0.22	+0.0%	USD/shares	10-Q	2019-08-02
Quarterly	2018-09-30	0.55	+150.0%	USD/shares	10-Q	2019-11-01
Quarterly	2019-03-31	0.21	-61.8%	USD/shares	10-Q	2020-05-08
Quarterly	2019-06-30	0.31	+47.6%	USD/shares	10-Q	2020-08-06
Quarterly	2019-09-30	0.69	+122.6%	USD/shares	10-Q	2020-11-05
Quarterly	2020-03-31	0.13	-81.2%	USD/shares	10-Q	2021-05-06
Quarterly	2020-06-30	0.5	+284.6%	USD/shares	10-Q	2021-08-05
Quarterly	2020-09-30	0.76	+52.0%	USD/shares	10-Q	2021-11-04
Quarterly	2021-03-31	0.26	-65.8%	USD/shares	10-Q	2022-05-05
Quarterly	2021-06-30	0.5	+92.3%	USD/shares	10-Q	2022-08-05
Quarterly	2021-09-30	0.68	+36.0%	USD/shares	10-Q	2022-11-03
Quarterly	2022-03-31	0.16	-76.5%	USD/shares	10-Q	2023-05-04
Quarterly	2022-06-30	0.35	+118.7%	USD/shares	10-Q	2023-08-03
Quarterly	2022-09-30	0.73	+108.6%	USD/shares	10-Q	2023-11-02
Quarterly	2023-03-31	0.19	-74.0%	USD/shares	10-Q	2024-05-02
Quarterly	2023-06-30	0.64	+236.8%	USD/shares	10-Q	2024-08-08
Quarterly	2023-09-30	0.37	-42.2%	USD/shares	10-Q	2024-11-07
Quarterly	2024-03-31	0.49	+32.4%	USD/shares	10-Q	2025-05-08
Quarterly	2024-06-30	0.3	-38.8%	USD/shares	10-Q	2025-08-07
Quarterly	2024-09-30	0.32	+6.7%	USD/shares	10-Q	2025-11-10
Quarterly	2025-03-31	0.4	+25.0%	USD/shares	10-Q	2025-05-08
Quarterly	2025-06-30	0.07	-82.5%	USD/shares	10-Q	2025-08-07
Quarterly	2025-09-30	0.09	+28.6%	USD/shares	10-Q	2025-11-10
Annual	2016-12-31	0.33	—	USD/shares	10-K	2019-02-22
Annual	2017-12-31	1.43	+333.3%	USD/shares	10-K	2020-02-21
Annual	2018-12-31	1.39	-2.8%	USD/shares	10-K	2021-02-19
Annual	2019-12-31	1.69	+21.6%	USD/shares	10-K	2022-02-23
Annual	2020-12-31	1.95	+15.4%	USD/shares	10-K	2023-02-24
Annual	2021-12-31	1.87	-4.1%	USD/shares	10-K	2024-02-22
Annual	2022-12-31	1.81	-3.2%	USD/shares	10-K	2025-02-20
Annual	2023-12-31	2.03	+12.2%	USD/shares	10-K	2026-02-20
Annual	2024-12-31	1.37	-32.5%	USD/shares	10-K	2026-02-20
Annual	2025-12-31	0.93	-32.1%	USD/shares	10-K	2026-02-20

Balance Sheet

Frequency	Period End	Value	% Chg	Unit	Form	Filed
Quarterly	2016-03-31	1759514000.0	—	USD	10-Q	2017-05-08
Quarterly	2016-06-30	1928709000.0	+9.6%	USD	10-Q	2017-08-04
Quarterly	2016-09-30	1808350000.0	-6.2%	USD	10-Q	2017-11-03
Quarterly	2016-12-31	1746561000.0	-3.4%	USD	10-Q	2017-11-03
Quarterly	2017-03-31	1659507000.0	-5.0%	USD	10-Q	2018-05-04
Quarterly	2017-06-30	1677977000.0	+1.1%	USD	10-Q	2018-08-03
Quarterly	2017-09-30	1592053000.0	-5.1%	USD	10-Q	2018-11-02
Quarterly	2017-12-31	1566354000.0	-1.6%	USD	10-Q	2018-11-02
Quarterly	2018-03-31	1630343000.0	+4.1%	USD	10-Q	2019-05-03
Quarterly	2018-06-30	1743711000.0	+7.0%	USD	10-Q	2019-08-02
Quarterly	2018-09-30	1911555000.0	+9.6%	USD	10-Q	2019-11-01
Quarterly	2018-12-31	2108695000.0	+10.3%	USD	10-Q	2019-11-01
Quarterly	2019-03-31	2198027000.0	+4.2%	USD	10-Q	2020-05-08
Quarterly	2019-06-30	2379806000.0	+8.3%	USD	10-Q	2020-08-06
Quarterly	2019-09-30	2246756000.0	-5.6%	USD	10-Q	2020-11-05
Quarterly	2019-12-31	2243107000.0	-0.2%	USD	10-Q	2020-11-05
Quarterly	2020-03-31	2455235000.0	+9.5%	USD	10-Q	2021-05-06
Quarterly	2020-06-30	2281876000.0	-7.1%	USD	10-Q	2021-08-05
Quarterly	2020-09-30	2270290000.0	-0.5%	USD	10-Q	2021-11-04
Quarterly	2020-12-31	2213130000.0	-2.5%	USD	10-Q	2021-11-04
Quarterly	2021-03-31	2253274000.0	+1.8%	USD	10-Q	2022-05-05
Quarterly	2021-06-30	2337049000.0	+3.7%	USD	10-Q	2022-08-05
Quarterly	2021-09-30	2328266000.0	-0.4%	USD	10-Q	2022-11-03
Quarterly	2021-12-31	2741900000.0	+17.8%	USD	10-Q	2022-11-03
Quarterly	2022-03-31	2747763000.0	+0.2%	USD	10-Q	2023-05-04
Quarterly	2022-06-30	2090200000.0	-23.9%	USD	10-Q	2023-08-03
Quarterly	2022-09-30	2278730000.0	+9.0%	USD	10-Q	2023-11-02
Quarterly	2022-12-31	2365667000.0	+3.8%	USD	10-Q	2023-11-02
Quarterly	2023-03-31	2239717000.0	-5.3%	USD	10-Q	2024-05-02
Quarterly	2023-06-30	2247422000.0	+0.3%	USD	10-Q	2024-08-08
Quarterly	2023-09-30	2341147000.0	+4.2%	USD	10-Q	2024-11-07
Quarterly	2023-12-31	2298223000.0	-1.8%	USD	10-Q	2024-11-07
Quarterly	2024-03-31	2254397000.0	-1.9%	USD	10-Q	2025-05-08
Quarterly	2024-06-30	2268617000.0	+0.6%	USD	10-Q	2025-08-07
Quarterly	2024-09-30	2320297000.0	+2.3%	USD	10-Q	2025-11-10
Quarterly	2024-12-31	2292610000.0	-1.2%	USD	10-Q	2025-11-10
Quarterly	2025-03-31	2193676000.0	-4.3%	USD	10-Q	2025-05-08
Quarterly	2025-06-30	2181935000.0	-0.5%	USD	10-Q	2025-08-07
Quarterly	2025-09-30	2353185000.0	+7.8%	USD	10-Q	2025-11-10
Annual	2016-12-31	1790159000.0	—	USD	10-K	2018-02-23
Annual	2017-12-31	1714853000.0	-4.2%	USD	10-K	2019-02-22
Annual	2018-12-31	2108695000.0	+23.0%	USD	10-K	2020-02-21
Annual	2019-12-31	2243107000.0	+6.4%	USD	10-K	2021-02-19
Annual	2020-12-31	2213130000.0	-1.3%	USD	10-K	2022-02-23
Annual	2021-12-31	2741900000.0	+23.9%	USD	10-K	2023-02-24
Annual	2022-12-31	2365667000.0	-13.7%	USD	10-K	2024-02-22
Annual	2023-12-31	2166223000.0	-8.4%	USD	10-K	2025-02-20
Annual	2024-12-31	2292610000.0	+5.8%	USD	10-K	2026-02-20
Annual	2025-12-31	2676855000.0	+16.8%	USD	10-K	2026-02-20

Cash Flow

Frequency	Period End	Value	% Chg	Unit	Form	Filed

Share Data

Frequency	Period End	Value	% Chg	Unit	Form	Filed
Quarterly	2016-03-31	195284000.0	—	shares	10-Q	2017-05-08
Quarterly	2016-06-30	195699000.0	+0.2%	shares	10-Q	2017-08-04
Quarterly	2016-09-30	195811000.0	+0.1%	shares	10-Q	2017-11-03
Quarterly	2017-03-31	196023000.0	+0.1%	shares	10-Q	2018-05-04
Quarterly	2017-06-30	195973000.0	-0.0%	shares	10-Q	2018-08-03
Quarterly	2017-09-30	195783000.0	-0.1%	shares	10-Q	2018-11-02
Quarterly	2018-03-31	195982000.0	+0.1%	shares	10-Q	2019-05-03
Quarterly	2018-06-30	196169000.0	+0.1%	shares	10-Q	2019-08-02
Quarterly	2018-09-30	196265000.0	+0.0%	shares	10-Q	2019-11-01
Quarterly	2019-03-31	196414000.0	+0.1%	shares	10-Q	2020-05-08
Quarterly	2019-06-30	198287000.0	+1.0%	shares	10-Q	2020-08-06
Quarterly	2019-09-30	199383000.0	+0.6%	shares	10-Q	2020-11-05
Quarterly	2020-03-31	200456000.0	+0.5%	shares	10-Q	2021-05-06
Quarterly	2020-06-30	200539000.0	+0.0%	shares	10-Q	2021-08-05
Quarterly	2020-09-30	200619000.0	+0.0%	shares	10-Q	2021-11-04
Quarterly	2021-03-31	200952000.0	+0.2%	shares	10-Q	2022-05-05
Quarterly	2021-06-30	201693000.0	+0.4%	shares	10-Q	2022-08-05
Quarterly	2021-09-30	203190000.0	+0.7%	shares	10-Q	2022-11-03
Quarterly	2022-03-31	203391000.0	+0.1%	shares	10-Q	2023-05-04
Quarterly	2022-06-30	203401000.0	+0.0%	shares	10-Q	2023-08-03
Quarterly	2022-09-30	203644000.0	+0.1%	shares	10-Q	2023-11-02
Quarterly	2023-03-31	203910000.0	+0.1%	shares	10-Q	2024-05-02
Quarterly	2023-06-30	203877000.0	-0.0%	shares	10-Q	2024-08-08
Quarterly	2023-09-30	203886000.0	+0.0%	shares	10-Q	2024-11-07
Quarterly	2024-03-31	204187000.0	+0.1%	shares	10-Q	2025-05-08
Quarterly	2024-06-30	204582000.0	+0.2%	shares	10-Q	2025-08-07
Quarterly	2024-09-30	204678000.0	+0.0%	shares	10-Q	2025-11-10
Quarterly	2025-03-31	204959000.0	+0.1%	shares	10-Q	2025-05-08
Quarterly	2025-06-30	205211000.0	+0.1%	shares	10-Q	2025-08-07
Quarterly	2025-09-30	205285000.0	+0.0%	shares	10-Q	2025-11-10
Annual	2016-12-31	195618000.0	—	shares	10-K	2019-02-22
Annual	2017-12-31	195687000.0	+0.0%	shares	10-K	2020-02-21
Annual	2018-12-31	196150000.0	+0.2%	shares	10-K	2021-02-19
Annual	2019-12-31	198626000.0	+1.3%	shares	10-K	2022-02-23
Annual	2020-12-31	200571000.0	+1.0%	shares	10-K	2023-02-24
Annual	2021-12-31	202383000.0	+0.9%	shares	10-K	2024-02-22
Annual	2022-12-31	203462000.0	+0.5%	shares	10-K	2025-02-20
Annual	2023-12-31	203938000.0	+0.2%	shares	10-K	2026-02-20
Annual	2024-12-31	204653000.0	+0.4%	shares	10-K	2026-02-20
Annual	2025-12-31	205300000.0	+0.3%	shares	10-K	2026-02-20

Credit and Bond Coverage

Company-level

Long-Term Debt (latest annual)

2,676,855,000

Total Liabilities (latest annual)

N/A

Current Liabilities (latest annual)

685,223,000

Metrics

Frequency	Period End	Value	% Chg	Unit	Form	Filed
Quarterly	2016-03-31	0.0055	—	ratio	10-Q	2017-05-08
Quarterly	2016-06-30	-0.1027	-1953.2%	ratio	10-Q	2017-08-04
Quarterly	2016-09-30	0.0363	+135.4%	ratio	10-Q	2017-11-03
Quarterly	2017-03-31	0.0161	-55.6%	ratio	10-Q	2018-05-04
Quarterly	2017-06-30	0.0179	+10.9%	ratio	10-Q	2018-08-03
Quarterly	2017-09-30	0.0371	+107.4%	ratio	10-Q	2018-11-02
Quarterly	2018-03-31	0.0175	-52.9%	ratio	10-Q	2019-11-01
Quarterly	2018-06-30	0.0179	+2.2%	ratio	10-Q	2019-11-01
Quarterly	2018-09-30	0.0425	+138.0%	ratio	10-Q	2019-11-01
Quarterly	2019-03-31	0.0157	-63.1%	ratio	10-Q	2020-11-05
Quarterly	2019-06-30	0.0232	+48.0%	ratio	10-Q	2020-11-05
Quarterly	2019-09-30	0.0492	+111.8%	ratio	10-Q	2020-11-05
Quarterly	2020-03-31	0.0089	-82.0%	ratio	10-Q	2021-11-04
Quarterly	2020-06-30	0.0344	+288.4%	ratio	10-Q	2021-11-04
Quarterly	2020-09-30	0.0508	+47.7%	ratio	10-Q	2021-11-04
Quarterly	2021-03-31	0.0168	-66.9%	ratio	10-Q	2022-11-03
Quarterly	2021-06-30	0.0313	+86.3%	ratio	10-Q	2022-11-03
Quarterly	2021-09-30	0.0418	+33.4%	ratio	10-Q	2022-11-03
Quarterly	2022-03-31	0.0095	-77.4%	ratio	10-Q	2023-11-02
Quarterly	2022-06-30	0.0209	+120.8%	ratio	10-Q	2023-11-02
Quarterly	2022-09-30	0.0424	+103.1%	ratio	10-Q	2023-11-02
Quarterly	2023-03-31	0.0107	-74.7%	ratio	10-Q	2024-11-07
Quarterly	2023-06-30	0.0483	+350.2%	ratio	10-Q	2024-11-07
Quarterly	2023-09-30	0.0272	-43.7%	ratio	10-Q	2024-11-07
Quarterly	2024-03-31	0.0338	+24.6%	ratio	10-Q	2025-11-10
Quarterly	2024-06-30	0.0200	-40.8%	ratio	10-Q	2025-11-10
Quarterly	2024-09-30	0.0211	+5.5%	ratio	10-Q	2025-11-10
Quarterly	2025-03-31	0.0299	+41.4%	ratio	10-Q	2025-11-10
Quarterly	2025-06-30	0.0050	-83.1%	ratio	10-Q	2025-11-10
Quarterly	2025-09-30	0.0067	+33.3%	ratio	10-Q	2025-11-10
Annual	2016-12-31	-0.0290	—	ratio	10-K	2019-02-22
Annual	2017-12-31	0.1158	+498.8%	ratio	10-K	2020-02-21
Annual	2018-12-31	0.1061	-8.4%	ratio	10-K	2021-02-19
Annual	2019-12-31	0.1178	+11.0%	ratio	10-K	2022-02-23
Annual	2020-12-31	0.1267	+7.6%	ratio	10-K	2023-02-24
Annual	2021-12-31	0.1118	-11.8%	ratio	10-K	2024-02-22
Annual	2022-12-31	0.1024	-8.3%	ratio	10-K	2025-02-20
Annual	2023-12-31	0.1427	+39.3%	ratio	10-K	2026-02-20
Annual	2024-12-31	0.1045	-26.8%	ratio	10-K	2026-02-20
Annual	2025-12-31	0.0687	-34.3%	ratio	10-K	2026-02-20

8-K Material Event Details

68 filings · 174 item records

This 8-K section tracks corporate event disclosures, not insider buy/sell sentiment. Insider trading direction is shown in the insider section below.

Event Type Distribution

Count per 8-K item

Insider Transaction History

121 transaction records

Net Insider Flow

Monthly open-market buy value minus open-market sell value

Monthly Insider Activity Mix

Share volume split between open-market trades, grants, and exercises

Transaction Value Timeline

Each circle = one priced transaction; size ∝ value X-axis date:

All Transactions

Date	Insider	Title	Type	Security	Shares	Price	Total Value	Post-Tx Shares
2026-03-31	DURKIN MARIAN M	Dir	Equity grant / award A	Common Stock	157	$0.00	$0	11,524
2026-02-18	Vollmer Jason L	CFO	Other disposed transaction F	Common Stock	36,766	$20.36	$748,556	324,976
2026-02-17	Vollmer Jason L	CFO	Equity grant / award A	Common Stock	15,229	$0.00	$0	361,742
2026-02-13	KELLEY CHARLES M	Dir	Open-market buy P	Common Stock	5,000	$20.84	$104,225	8,031
2025-12-31	DURKIN MARIAN M	Dir	Equity grant / award A	Common Stock	164	$0.00	$0	11,367
2025-11-13	Patel Priti Rashmikant	Dir	Equity grant / award A	Common Stock	4,849	$0.00	$0	4,849
2025-09-30	DURKIN MARIAN M	Dir	Equity grant / award A	Common Stock	182	$0.00	$0	3,929
2025-09-08	Vollmer Jason L	CFO	Open-market buy P	Common Stock	5,000	$16.07	$80,375	344,548
2025-08-19	Vollmer Jason L	CFO	Open-market buy P	Common Stock	5,000	$16.27	$81,375	339,548
2025-06-30	Dosch Vernon A.	Dir	Equity grant / award A	Common Stock	1,658	$0.00	$0	5,921
2025-05-15	Boese Dyke A.	CIO	Other acquired transaction I	Common Stock - 401(k)	7,749	$16.99	$131,650	17,274
2025-03-31	DURKIN MARIAN M	Dir	Equity grant / award A	Common Stock	165	$0.00	$0	3,572
2025-02-12	Vollmer Jason L	CFO	Other disposed transaction F	Common Stock	30,429	$16.83	$512,120	332,689
2025-02-12	Vollmer Jason L	CFO	Equity grant / award A	Common Stock	16,700	$0.00	$0	363,118
2025-02-10	JOHNSON DENNIS W	Dir	Open-market buy P	Common Stock	30,000	$16.64	$499,200	180,166
2024-11-15	Wang Chenxi	Dir	Equity grant / award A	Common Stock	8,178	$0.00	$0	33,691
2024-10-31	MDU RESOURCES GROUP INC	10%	Other disposed transaction J	Common Stock	50,972,059	$0.00	$0	0
2024-09-30	SPARBY DAVID M	Dir	Equity grant / award A · derivative	Phantom Stock	1,182	$27.50	$32,500	24,425
2024-06-28	SPARBY DAVID M	Dir	Equity grant / award A · derivative	Phantom Stock	1,294	$25.11	$32,500	23,134
2024-05-07	Johnson Rob L.	President-WBI Holdings	Open-market buy P	Common Stock - 401(k)	36,291	$25.46	$923,970	41,934
2024-03-29	SPARBY DAVID M	Dir	Equity grant / award A · derivative	Phantom Stock	1,309	$24.83	$32,500	21,737
2024-03-12	Rosenthal Dale	Dir	Open-market buy P	Common Stock	375	$22.55	$8,456	16,499
2024-02-22	Jones Anne M	VP & CHRO	Other disposed transaction I	Common Stock - 401(k)	10,624	$20.86	$221,621	10,624
2024-02-15	Goodin David L	Dir	Other disposed transaction F	Common Stock	47,350	$20.85	$987,248	595,558
2024-02-15	Senger Garret	Chief Utilities Officer	Other disposed transaction F	Common Stock	2,894	$20.85	$60,340	60,298
2024-02-15	Senger Garret	Chief Utilities Officer	Equity grant / award A	Common Stock	24,755	$0.00	$0	63,192
2024-01-05	Goodin David L	Dir	Other disposed transaction D	Common Stock	99,649	$0.00	$0	642,908
2023-11-16	ANDERSON DARREL T	Dir	Equity grant / award A	Common Stock	1,334	$18.73	$24,986	1,334
2023-11-15	SPARBY DAVID M	Dir	Equity grant / award A	Common Stock	8,008	$18.73	$149,990	43,463
2023-11-10	MDU RESOURCES GROUP INC	10%	Other disposed transaction J	Common Stock	5,656,621	$0.00	$0	0
2023-07-11	Sanderson Paul R.	VP, CLO & Secretary	Equity grant / award A	Common Stock	16,818	$0.00	$0	16,818
2023-05-31	MDU RESOURCES GROUP INC	10%	Other disposed transaction J	Common Stock	51,340,729	$0.00	$0	5,656,621
2023-02-16	Vollmer Jason L	VP & CFO	Other disposed transaction F	Common Stock	6,486	$31.16	$202,104	99,032
2023-02-16	Vollmer Jason L	VP & CFO	Equity grant / award A	Common Stock	16,581	$31.16	$516,664	105,518
2023-02-16	Vollmer Jason L	VP & CFO	Equity grant / award A	Common Stock	31,574	$0.00	$0	88,937
2022-12-30	SPARBY DAVID M	Dir	Equity grant / award A · derivative	Phantom Stock	1,060	$30.66	$32,500	13,276
2022-11-21	Wang Chenxi	Dir	Equity grant / award A	Common Stock	4,896	$30.64	$149,999	17,505
2022-09-30	SPARBY DAVID M	Dir	Equity grant / award A · derivative	Phantom Stock	1,179	$27.55	$32,500	12,130
2022-08-24	MOSS PATRICIA L	Dir	Equity grant / award G	Common Stock	1,500	$0.00	$0	87,316
2022-06-30	SPARBY DAVID M	Dir	Equity grant / award A · derivative	Phantom Stock	1,134	$27.20	$30,833	10,872
2022-03-31	SPARBY DAVID M	Dir	Equity grant / award A · derivative	Phantom Stock	1,133	$26.48	$30,000	9,668
2022-02-17	Jones Anne M	VP & CHRO	Equity grant / award A	Common Stock	2,527	$0.00	$0	28,562
2022-02-17	Kivisto Nicole A	President & CEO-Montana-Dakota	Other disposed transaction F	Common Stock	12,948	$27.73	$359,048	74,626
2022-02-17	Kivisto Nicole A	President & CEO-Montana-Dakota	Equity grant / award A	Common Stock	32,656	$27.73	$905,551	87,574
2021-12-31	SPARBY DAVID M	Dir	Equity grant / award A · derivative	Phantom Stock	975	$30.79	$30,000	8,482
2021-11-16	SPARBY DAVID M	Dir	Equity grant / award A	Common Stock	4,831	$28.98	$139,993	30,559
2021-09-30	Ryan Edward A	Dir	Equity grant / award A	Common Stock	382	$30.03	$11,471	26,620
2021-06-30	Ryan Edward A	Dir	Equity grant / award A	Common Stock	338	$31.03	$10,487	26,238
2021-06-14	EVERIST THOMAS S	Dir	Open-market sell S	Common Stock	17,795	$33.04	$587,876	556,526
2021-06-11	Kivisto Nicole A	President & CEO-Montana-Dakota	Open-market sell S	Common Stock	7,410	$33.26	$246,449	54,907
2021-06-09	EVERIST THOMAS S	Dir	Open-market sell S	Common Stock	1	$33.50	$34	574,321
2021-06-08	Kivisto Nicole A	President & CEO-Montana-Dakota	Open-market sell S	Common Stock	7,410	$33.51	$248,322	62,317
2021-06-07	EVERIST THOMAS S	Dir	Open-market sell S	Common Stock	75,000	$33.70	$2,527,725	624,322
2021-06-04	EVERIST THOMAS S	Dir	Open-market sell S	Common Stock	70,678	$33.97	$2,400,967	699,322
2021-03-31	SPARBY DAVID M	Dir	Equity grant / award A · derivative	Phantom Stock	832	$31.54	$26,250	5,517
2021-02-23	MOSS PATRICIA L	Dir	Equity grant / award G	Common Stock	1,550	$0.00	$0	83,985
2021-02-11	Jones Anne M	VP & CHRO	Equity grant / award A	Common Stock	2,535	$0.00	$0	26,035
2020-12-31	Ryan Edward A	Dir	Equity grant / award A	Common Stock	481	$25.97	$12,492	25,581
2020-11-17	JOHNSON DENNIS W	Dir	Equity grant / award A	Common Stock	5,905	$25.40	$149,993	111,938
2020-11-11	Vollmer Jason L	VP, CFO & Treasurer	Open-market buy P	Common Stock	400	$24.93	$9,970	10,938
2020-11-11	Vollmer Jason L	VP, CFO & Treasurer	Open-market buy P	Common Stock	600	$24.93	$14,955	10,538
2020-09-30	Ryan Edward A	Dir	Equity grant / award A	Common Stock	558	$22.39	$12,496	20,179
2020-08-20	SPARBY DAVID M	Dir	Open-market buy P	Common Stock	2,000	$22.52	$45,040	20,807
2020-06-30	SPARBY DAVID M	Dir	Equity grant / award A · derivative	Phantom Stock	1,209	$21.70	$26,250	2,429
2020-05-21	Link Margaret A	VP and CIO	Other acquired transaction I	Common Stock - 401(k)	4,930	$21.29	$104,950	14,546
2020-05-18	Link Margaret A	VP and CIO	Open-market buy P	Common Stock	5,000	$21.39	$106,948	5,000
2020-05-14	JOHNSON DENNIS W	Dir	Open-market buy P	Common Stock	5,000	$18.80	$93,975	104,752
2020-05-13	SPARBY DAVID M	Dir	Open-market buy P	Common Stock	4,000	$20.16	$80,640	18,807
2020-05-12	Barth Stephanie A	VP, CAO & Controller	Open-market buy P	Common Stock	1,278	$21.07	$26,925	3,219
2020-03-31	Ryan Edward A	Dir	Equity grant / award A	Common Stock	585	$21.34	$12,484	19,061
2020-03-09	Vollmer Jason L	VP, CFO & Treasurer	Open-market buy P	Common Stock	200	$27.32	$5,463	8,669
2020-03-09	Vollmer Jason L	VP, CFO & Treasurer	Open-market buy P	Common Stock	1,000	$27.31	$27,310	8,469
2020-02-13	Vollmer Jason L	VP, CFO & Treasurer	Other disposed transaction F	Common Stock	283	$31.63	$8,951	7,469
2020-02-13	Vollmer Jason L	VP, CFO & Treasurer	Equity grant / award A	Common Stock	899	$31.63	$28,435	7,752
2019-12-31	SPARBY DAVID M	Dir	Equity grant / award A	Common Stock	888	$29.54	$26,232	14,807
2019-11-19	Wang Chenxi	Dir	Equity grant / award A	Common Stock	2,857	$29.16	$83,322	2,857
2019-09-30	SPARBY DAVID M	Dir	Equity grant / award A	Common Stock	924	$28.39	$26,229	9,633
2019-06-28	SPARBY DAVID M	Dir	Equity grant / award A	Common Stock	801	$25.47	$20,402	8,709
2019-05-30	Ryan Edward A	Dir	Open-market buy P	Common Stock	2,000	$24.81	$49,620	14,190
2019-05-30	Ryan Edward A	Dir	Open-market buy P	Common Stock	1,500	$24.80	$37,200	12,190
2019-05-17	SPARBY DAVID M	Dir	Open-market buy P	Common Stock	2,500	$25.20	$63,000	7,908
2019-03-29	SPARBY DAVID M	Dir	Equity grant / award A	Common Stock	682	$25.66	$17,498	5,408
2019-03-14	SPARBY DAVID M	Dir	Open-market buy P	Common Stock	3,000	$25.75	$77,250	4,726
2019-02-19	MOSS PATRICIA L	Dir	Equity grant / award G	Common Stock	4,340	$0.00	$0	76,328
2019-02-14	Vollmer Jason L	VP, CFO & Treasurer	Other disposed transaction F	Common Stock	1,907	$26.25	$50,059	6,651
2019-02-14	Vollmer Jason L	VP, CFO & Treasurer	Equity grant / award A	Common Stock	6,673	$0.00	$0	8,558
2018-12-31	HELLERSTEIN MARK A	Dir	Equity grant / award A · derivative	Phantom Stock	742	$23.59	$17,500	14,404
2018-11-20	WILSON JOHN K	Dir	Equity grant / award A	Common Stock	4,143	$26.55	$109,976	129,601
2018-09-28	HELLERSTEIN MARK A	Dir	Equity grant / award A · derivative	Phantom Stock	685	$25.55	$17,500	13,562
2018-06-29	HELLERSTEIN MARK A	Dir	Equity grant / award A · derivative	Phantom Stock	605	$28.93	$17,500	12,794
2018-03-30	Holaday A Bart	Dir	Equity grant / award A · derivative	Phantom Stock	624	$28.07	$17,500	12,109
2018-03-13	Barth Stephanie A	VP, CAO & Controller	Open-market buy P	Common Stock	377	$27.07	$10,205	1,537
2018-02-16	Vollmer Jason L	VP, CFO & Treasurer	Other disposed transaction F	Common Stock	866	$27.48	$23,798	1,885
2018-02-16	Vollmer Jason L	VP, CFO & Treasurer	Equity grant / award A	Common Stock	2,751	$0.00	$0	2,751
2017-12-29	Holaday A Bart	Dir	Equity grant / award A · derivative	Phantom Stock	657	$26.62	$17,500	11,405
2017-12-06	WILSON JOHN K	Dir	Equity grant / award A	Common Stock	2,451	$27.70	$67,893	125,458
2017-11-21	WILSON JOHN K	Dir	Equity grant / award A	Common Stock	4,091	$26.88	$109,978	123,007
2017-09-30	Holaday A Bart	Dir	Equity grant / award A · derivative	Phantom Stock	745	$26.09	$19,425	10,747
2017-08-11	Goodin David L	Pres. and CEO-MDU Resources	Open-market buy P	Common Stock	5,000	$25.57	$127,870	95,210
2017-06-30	Holaday A Bart	Dir	Equity grant / award A · derivative	Phantom Stock	702	$26.30	$18,457	10,002
2017-03-31	HELLERSTEIN MARK A	Dir	Equity grant / award A · derivative	Phantom Stock	662	$27.04	$17,913	9,300
2017-02-16	Schwartz Doran N	VP and CFO	Other disposed transaction F	Common Stock	1,899	$26.37	$50,077	43,600
2017-02-16	Schwartz Doran N	VP and CFO	Equity grant / award A	Common Stock	6,017	$0.00	$0	45,499
2017-02-16	Barney David C	President & CEO - Knife River	Other disposed transaction F	Common Stock	1,628	$26.37	$42,930	3,453
2017-02-16	Barney David C	President & CEO - Knife River	Equity grant / award A	Common Stock	5,081	$0.00	$0	5,081
2016-12-31	Holaday A Bart	Dir	Equity grant / award A · derivative	Phantom Stock	615	$28.95	$17,794	8,638
2016-12-07	WILSON JOHN K	Dir	Equity grant / award A	Common Stock	2,244	$28.96	$64,986	118,916
2016-11-29	MOSS PATRICIA L	Dir	Open-market sell S	Common Stock	4,050	$28.30	$114,615	75,418
2016-11-21	WILSON JOHN K	Dir	Equity grant / award A	Common Stock	3,886	$28.30	$109,989	116,672
2016-09-30	HELLERSTEIN MARK A	Dir	Equity grant / award A · derivative	Phantom Stock	691	$25.50	$17,625	8,023
2016-08-24	EVERIST THOMAS S	Dir	Open-market sell S	Common Stock	30,000	$23.44	$703,053	770,000
2016-08-23	EVERIST THOMAS S	Dir	Open-market sell S	Common Stock	30,000	$23.68	$710,493	800,000
2016-08-22	Goodin David L	Pres. and CEO-MDU Resources	Equity grant / award G	Common Stock	9,018	$0.00	$0	71,768
2016-08-19	EVERIST THOMAS S	Dir	Open-market sell S	Common Stock	30,000	$23.40	$701,919	860,000
2016-08-18	EVERIST THOMAS S	Dir	Open-market sell S	Common Stock	30,000	$23.44	$703,179	890,000
2016-08-17	EVERIST THOMAS S	Dir	Open-market sell S	Common Stock	30,000	$23.16	$694,794	920,000
2016-08-16	EVERIST THOMAS S	Dir	Open-market sell S	Common Stock	30,000	$23.14	$694,269	950,000
2016-08-15	EVERIST THOMAS S	Dir	Open-market sell S	Common Stock	30,000	$23.70	$711,150	980,000
2016-08-12	EVERIST THOMAS S	Dir	Open-market sell S	Common Stock	30,000	$23.61	$708,420	1,010,000
2016-08-11	EVERIST THOMAS S	Dir	Open-market sell S	Common Stock	30,000	$23.32	$699,579	1,040,000
2016-06-30	Holaday A Bart	Dir	Equity grant / award A · derivative	Phantom Stock	748	$23.38	$17,485	7,332

Regulatory Activity

Last 12 months to 2025-04-29

Insider Filings (Forms 3/4/5) — 12 months

Material Event Filings (8-K) — 12 months

8-K Material Event Filing Activity

Monthly count

Insider Trading Activity (Forms 3/4/5)

Monthly count