MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 164,813 Value ($000) $3 Avg Close $19.57 Range $17.31 - $21.34

Q3 2025

Shares 154,757 Value ($000) $3 Avg Close $16.46 Range $15.63 - $17.87

Q2 2025

Shares 143,998 Value ($000) $2 Avg Close $16.45 Range $14.69 - $17.49

Q1 2025

Shares 138,892 Value ($000) $2 Avg Close $16.76 Range $15.90 - $18.33

Q4 2024

Shares 129,165 Value ($000) $2 Avg Close $16.91 Range $14.27 - $19.63

Q3 2024

Shares 117,632 Value ($000) $3 Avg Close $13.65 Range $12.67 - $14.89

Q2 2024

Shares 104,710 Value ($000) $3 Avg Close $13.17 Range $12.37 - $13.72

Q1 2024

Shares 96,492 Value ($000) $2 Avg Close $10.98 Range $9.86 - $13.32

Q4 2023

Shares 90,255 Value ($000) $2 Avg Close $9.95 Range $9.41 - $10.65

Q3 2023

Shares 85,280 Value ($000) $2 Avg Close $10.78 Range $10.08 - $11.69

Q2 2023

Shares 82,495 Value ($000) $2 Avg Close $10.43 Range $9.61 - $10.94

Q1 2023

Shares 82,908 Value ($000) $3 Avg Close $10.70 Range $9.98 - $11.37

Q4 2022

Shares 80,695 Value ($000) $2 Avg Close $10.27 Range $9.29 - $11.06

Q3 2022

Shares 77,878 Value ($000) $2,130 Avg Close $10.02 Range $8.94 - $11.08

Q2 2022

Shares 66,279 Value ($000) $1,789 Avg Close $9.15 Range $8.51 - $9.69

Q1 2022

Shares 64,358 Value ($000) $1,715 Avg Close $9.45 Range $8.60 - $10.74

Q4 2021

Shares 56,073 Value ($000) $1,729 Avg Close $9.99 Range $9.15 - $10.63

Q3 2021

Shares 60,854 Value ($000) $1,806 Avg Close $10.53 Range $9.83 - $11.13

Q2 2021

Shares 61,846 Value ($000) $1,938 Avg Close $10.95 Range $10.22 - $11.62

Q1 2021

Shares 66,484 Value ($000) $2,102 Avg Close $9.46 Range $8.38 - $10.66

Q4 2020

Shares 56,580 Value ($000) $1,490 Avg Close $8.05 Range $7.18 - $8.74

Q3 2020

Shares 50,840 Value ($000) $1,144 Avg Close $7.32 Range $6.58 - $8.03

Q2 2020

Shares 53,925 Value ($000) $1,196 Avg Close $7.03 Range $5.94 - $8.01

Q1 2020

Shares 71,116 Value ($000) $1,529 Avg Close $8.83 Range $4.81 - $10.26

Q4 2019

Shares 64,216 Value ($000) $1,908 Avg Close $9.10 Range $8.60 - $9.50

Q3 2019

Shares 58,180 Value ($000) $1,640 Avg Close $8.44 Range $7.93 - $9.12

Q2 2019

Shares 64,108 Value ($000) $1,654 Avg Close $7.99 Range $7.59 - $8.30

Q1 2019

Shares 63,894 Value ($000) $1,650 Avg Close $7.90 Range $7.22 - $8.40

Q4 2018

Shares 63,186 Value ($000) $1,506 Avg Close $7.88 Range $7.03 - $8.27

Q3 2018

Shares 55,221 Value ($000) $1,419 Avg Close $8.58 Range $7.77 - $9.02

Q2 2018

Shares 59,697 Value ($000) $1,712 Avg Close $8.49 Range $8.18 - $8.87

Q1 2018

Shares 59,311 Value ($000) $1,670 Avg Close $8.03 Range $7.29 - $8.53

Q4 2017

Shares 58,877 Value ($000) $1,583 Avg Close $8.04 Range $7.71 - $8.41

Q3 2017

Shares 61,857 Value ($000) $1,605 Avg Close $7.77 Range $7.44 - $8.20

Q2 2017

Shares 61,836 Value ($000) $1,620 Avg Close $7.92 Range $7.51 - $8.25

Q1 2017

Shares 61,862 Value ($000) $1,693 Avg Close $8.03 Range $7.53 - $8.67

Q4 2016

Shares 61,848 Value ($000) $1,779 Avg Close $7.89 Range $7.09 - $8.72

Q3 2016

Shares 61,835 Value ($000) $1,573 Avg Close $6.91 Range $6.46 - $7.47

Q2 2016

Shares 61,835 Value ($000) $1,484 Avg Close $6.12 Range $5.33 - $6.90

Q1 2016

Shares 54,908 Value ($000) $1,069 Avg Close $5.02 Range $4.40 - $5.57

Q4 2015

Shares 49,781 Value ($000) $912 Avg Close $5.10 Range $4.59 - $5.49

Q3 2015

Shares 37,491 Value ($000) $645 Avg Close $4.95 Range $4.48 - $5.44

Q2 2015

Shares 33,691 Value ($000) $658 Avg Close $5.79 Range $5.30 - $6.32

Q1 2015

Shares 33,691 Value ($000) $719 Avg Close $6.06 Range $5.47 - $6.65

Q4 2014

Shares 26,291 Value ($000) $618 Avg Close $6.84 Range $5.78 - $7.67

Q3 2014

Shares 8,858,936 Value ($000) $246,367 Avg Close $8.38 Range $7.36 - $9.47

Q2 2014

Shares 7,965,167 Value ($000) $279,577 Avg Close $9.15 Range $8.68 - $9.59

Q1 2014

Shares 7,135,121 Value ($000) $244,806 Avg Close $8.65 Range $7.84 - $9.29

Q4 2013

Shares 5,891,081 Value ($000) $179,973 Avg Close $7.80 Range $7.24 - $8.15

Q3 2013

Shares 5,953,182 Value ($000) $166,511 Avg Close $7.25 Range $6.78 - $7.90

Q2 2013

Shares 8,180,232 Value ($000) $211,950 Avg Close $6.58 Range $6.07 - $7.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	164,813	$3	$19.57	$17.31 - $21.34
Q3 2025	154,757	$3	$16.46	$15.63 - $17.87
Q2 2025	143,998	$2	$16.45	$14.69 - $17.49
Q1 2025	138,892	$2	$16.76	$15.90 - $18.33
Q4 2024	129,165	$2	$16.91	$14.27 - $19.63
Q3 2024	117,632	$3	$13.65	$12.67 - $14.89
Q2 2024	104,710	$3	$13.17	$12.37 - $13.72
Q1 2024	96,492	$2	$10.98	$9.86 - $13.32
Q4 2023	90,255	$2	$9.95	$9.41 - $10.65
Q3 2023	85,280	$2	$10.78	$10.08 - $11.69
Q2 2023	82,495	$2	$10.43	$9.61 - $10.94
Q1 2023	82,908	$3	$10.70	$9.98 - $11.37
Q4 2022	80,695	$2	$10.27	$9.29 - $11.06
Q3 2022	77,878	$2,130	$10.02	$8.94 - $11.08
Q2 2022	66,279	$1,789	$9.15	$8.51 - $9.69
Q1 2022	64,358	$1,715	$9.45	$8.60 - $10.74
Q4 2021	56,073	$1,729	$9.99	$9.15 - $10.63
Q3 2021	60,854	$1,806	$10.53	$9.83 - $11.13
Q2 2021	61,846	$1,938	$10.95	$10.22 - $11.62
Q1 2021	66,484	$2,102	$9.46	$8.38 - $10.66
Q4 2020	56,580	$1,490	$8.05	$7.18 - $8.74
Q3 2020	50,840	$1,144	$7.32	$6.58 - $8.03
Q2 2020	53,925	$1,196	$7.03	$5.94 - $8.01
Q1 2020	71,116	$1,529	$8.83	$4.81 - $10.26
Q4 2019	64,216	$1,908	$9.10	$8.60 - $9.50
Q3 2019	58,180	$1,640	$8.44	$7.93 - $9.12
Q2 2019	64,108	$1,654	$7.99	$7.59 - $8.30
Q1 2019	63,894	$1,650	$7.90	$7.22 - $8.40
Q4 2018	63,186	$1,506	$7.88	$7.03 - $8.27
Q3 2018	55,221	$1,419	$8.58	$7.77 - $9.02
Q2 2018	59,697	$1,712	$8.49	$8.18 - $8.87
Q1 2018	59,311	$1,670	$8.03	$7.29 - $8.53
Q4 2017	58,877	$1,583	$8.04	$7.71 - $8.41
Q3 2017	61,857	$1,605	$7.77	$7.44 - $8.20
Q2 2017	61,836	$1,620	$7.92	$7.51 - $8.25
Q1 2017	61,862	$1,693	$8.03	$7.53 - $8.67
Q4 2016	61,848	$1,779	$7.89	$7.09 - $8.72
Q3 2016	61,835	$1,573	$6.91	$6.46 - $7.47
Q2 2016	61,835	$1,484	$6.12	$5.33 - $6.90
Q1 2016	54,908	$1,069	$5.02	$4.40 - $5.57
Q4 2015	49,781	$912	$5.10	$4.59 - $5.49
Q3 2015	37,491	$645	$4.95	$4.48 - $5.44
Q2 2015	33,691	$658	$5.79	$5.30 - $6.32
Q1 2015	33,691	$719	$6.06	$5.47 - $6.65
Q4 2014	26,291	$618	$6.84	$5.78 - $7.67
Q3 2014	8,858,936	$246,367	$8.38	$7.36 - $9.47
Q2 2014	7,965,167	$279,577	$9.15	$8.68 - $9.59
Q1 2014	7,135,121	$244,806	$8.65	$7.84 - $9.29
Q4 2013	5,891,081	$179,973	$7.80	$7.24 - $8.15
Q3 2013	5,953,182	$166,511	$7.25	$6.78 - $7.90
Q2 2013	8,180,232	$211,950	$6.58	$6.07 - $7.05