MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

OREGON PUBLIC EMPLOYEES RETIREMENT FUND's Holding History (CIK: 0001107314)

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

Q4 2025

Shares 46,785 Value ($000) $913 Avg Close $19.57 Range $17.31 - $21.34

Q3 2025

Shares 46,075 Value ($000) $821 Avg Close $16.46 Range $15.63 - $17.87

Q2 2025

Shares 46,475 Value ($000) $775 Avg Close $16.45 Range $14.69 - $17.49

Q1 2025

Shares 46,675 Value ($000) $789 Avg Close $16.76 Range $15.90 - $18.33

Q4 2024

Shares 47,939 Value ($000) $864 Avg Close $16.91 Range $14.27 - $19.63

Q3 2024

Shares 41,354 Value ($000) $1,134 Avg Close $13.65 Range $12.67 - $14.89

Q2 2024

Shares 42,344 Value ($000) $1,063 Avg Close $13.17 Range $12.37 - $13.72

Q1 2024

Shares 50,344 Value ($000) $1,269 Avg Close $10.98 Range $9.86 - $13.32

Q4 2023

Shares 57,344 Value ($000) $1,135 Avg Close $9.95 Range $9.41 - $10.65

Q3 2023

Shares 57,144 Value ($000) $1,119 Avg Close $10.78 Range $10.08 - $11.69

Q2 2023

Shares 58,844 Value ($000) $1,232 Avg Close $10.43 Range $9.61 - $10.94

Q1 2023

Shares 59,344 Value ($000) $1,809 Avg Close $10.70 Range $9.98 - $11.37

Q4 2022

Shares 59,911 Value ($000) $1,818 Avg Close $10.27 Range $9.29 - $11.06

Q3 2022

Shares 59,297 Value ($000) $1,622 Avg Close $10.02 Range $8.94 - $11.08

Q2 2022

Shares 58,584 Value ($000) $1,581 Avg Close $9.15 Range $8.51 - $9.69

Q1 2022

Shares 64,968 Value ($000) $1,731 Avg Close $9.45 Range $8.60 - $10.74

Q4 2021

Shares 65,768 Value ($000) $2,028 Avg Close $9.99 Range $9.15 - $10.63

Q3 2021

Shares 67,474 Value ($000) $2,002 Avg Close $10.53 Range $9.83 - $11.13

Q2 2021

Shares 68,364 Value ($000) $2,143 Avg Close $10.95 Range $10.22 - $11.62

Q1 2021

Shares 66,676 Value ($000) $2,108 Avg Close $9.46 Range $8.38 - $10.66

Q4 2020

Shares 67,121 Value ($000) $1,768 Avg Close $8.05 Range $7.18 - $8.74

Q3 2020

Shares 68,372 Value ($000) $1,538 Avg Close $7.32 Range $6.58 - $8.03

Q2 2020

Shares 74,472 Value ($000) $1,652 Avg Close $7.03 Range $5.94 - $8.01

Q1 2020

Shares 74,968 Value ($000) $1,612 Avg Close $8.83 Range $4.81 - $10.26

Q4 2019

Shares 75,522 Value ($000) $2,244 Avg Close $9.10 Range $8.60 - $9.50

Q3 2019

Shares 80,730 Value ($000) $2,276 Avg Close $8.44 Range $7.93 - $9.12

Q2 2019

Shares 79,163 Value ($000) $2,042 Avg Close $7.99 Range $7.59 - $8.30

Q1 2019

Shares 77,142 Value ($000) $1,993 Avg Close $7.90 Range $7.22 - $8.40

Q4 2018

Shares 77,142 Value ($000) $1,839 Avg Close $7.88 Range $7.03 - $8.27

Q3 2018

Shares 77,142 Value ($000) $1,982 Avg Close $8.58 Range $7.77 - $9.02

Q2 2018

Shares 76,178 Value ($000) $2,185 Avg Close $8.49 Range $8.18 - $8.87

Q1 2018

Shares 73,276 Value ($000) $2,063 Avg Close $8.03 Range $7.29 - $8.53

Q4 2017

Shares 72,000 Value ($000) $1,868 Avg Close $8.04 Range $7.71 - $8.41

Q3 2017

Shares 72,000 Value ($000) $1,868 Avg Close $7.77 Range $7.44 - $8.20

Q2 2017

Shares 71,346 Value ($000) $1,869 Avg Close $7.92 Range $7.51 - $8.25

Q1 2017

Shares 68,288 Value ($000) $1,869 Avg Close $8.03 Range $7.53 - $8.67

Q4 2016

Shares 66,908 Value ($000) $1,925 Avg Close $7.89 Range $7.09 - $8.72

Q3 2016

Shares 66,908 Value ($000) $1,702 Avg Close $6.91 Range $6.46 - $7.47

Q2 2016

Shares 90,762 Value ($000) $2,178 Avg Close $6.12 Range $5.33 - $6.90

Q1 2016

Shares 90,079 Value ($000) $1,753 Avg Close $5.02 Range $4.40 - $5.57

Q4 2015

Shares 85,915 Value ($000) $1,574 Avg Close $5.10 Range $4.59 - $5.49

Q3 2015

Shares 87,715 Value ($000) $1,509 Avg Close $4.95 Range $4.48 - $5.44

Q2 2015

Shares 85,518 Value ($000) $1,670 Avg Close $5.79 Range $5.30 - $6.32

Q1 2015

Shares 80,518 Value ($000) $1,718 Avg Close $6.06 Range $5.47 - $6.65

Q4 2014

Shares 76,818 Value ($000) $1,805 Avg Close $6.84 Range $5.78 - $7.67

Q3 2014

Shares 87,918 Value ($000) $2,445 Avg Close $8.38 Range $7.36 - $9.47

Q2 2014

Shares 86,118 Value ($000) $3,023 Avg Close $9.15 Range $8.68 - $9.59

Q1 2014

Shares 81,818 Value ($000) $2,807 Avg Close $8.65 Range $7.84 - $9.29

Q4 2013

Shares 80,918 Value ($000) $2,472 Avg Close $7.80 Range $7.24 - $8.15

Q3 2013

Shares 53,918 Value ($000) $1,508 Avg Close $7.25 Range $6.78 - $7.90

Q2 2013

Shares 53,318 Value ($000) $1,381 Avg Close $6.58 Range $6.07 - $7.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	46,785	$913	$19.57	$17.31 - $21.34
Q3 2025	46,075	$821	$16.46	$15.63 - $17.87
Q2 2025	46,475	$775	$16.45	$14.69 - $17.49
Q1 2025	46,675	$789	$16.76	$15.90 - $18.33
Q4 2024	47,939	$864	$16.91	$14.27 - $19.63
Q3 2024	41,354	$1,134	$13.65	$12.67 - $14.89
Q2 2024	42,344	$1,063	$13.17	$12.37 - $13.72
Q1 2024	50,344	$1,269	$10.98	$9.86 - $13.32
Q4 2023	57,344	$1,135	$9.95	$9.41 - $10.65
Q3 2023	57,144	$1,119	$10.78	$10.08 - $11.69
Q2 2023	58,844	$1,232	$10.43	$9.61 - $10.94
Q1 2023	59,344	$1,809	$10.70	$9.98 - $11.37
Q4 2022	59,911	$1,818	$10.27	$9.29 - $11.06
Q3 2022	59,297	$1,622	$10.02	$8.94 - $11.08
Q2 2022	58,584	$1,581	$9.15	$8.51 - $9.69
Q1 2022	64,968	$1,731	$9.45	$8.60 - $10.74
Q4 2021	65,768	$2,028	$9.99	$9.15 - $10.63
Q3 2021	67,474	$2,002	$10.53	$9.83 - $11.13
Q2 2021	68,364	$2,143	$10.95	$10.22 - $11.62
Q1 2021	66,676	$2,108	$9.46	$8.38 - $10.66
Q4 2020	67,121	$1,768	$8.05	$7.18 - $8.74
Q3 2020	68,372	$1,538	$7.32	$6.58 - $8.03
Q2 2020	74,472	$1,652	$7.03	$5.94 - $8.01
Q1 2020	74,968	$1,612	$8.83	$4.81 - $10.26
Q4 2019	75,522	$2,244	$9.10	$8.60 - $9.50
Q3 2019	80,730	$2,276	$8.44	$7.93 - $9.12
Q2 2019	79,163	$2,042	$7.99	$7.59 - $8.30
Q1 2019	77,142	$1,993	$7.90	$7.22 - $8.40
Q4 2018	77,142	$1,839	$7.88	$7.03 - $8.27
Q3 2018	77,142	$1,982	$8.58	$7.77 - $9.02
Q2 2018	76,178	$2,185	$8.49	$8.18 - $8.87
Q1 2018	73,276	$2,063	$8.03	$7.29 - $8.53
Q4 2017	72,000	$1,868	$8.04	$7.71 - $8.41
Q3 2017	72,000	$1,868	$7.77	$7.44 - $8.20
Q2 2017	71,346	$1,869	$7.92	$7.51 - $8.25
Q1 2017	68,288	$1,869	$8.03	$7.53 - $8.67
Q4 2016	66,908	$1,925	$7.89	$7.09 - $8.72
Q3 2016	66,908	$1,702	$6.91	$6.46 - $7.47
Q2 2016	90,762	$2,178	$6.12	$5.33 - $6.90
Q1 2016	90,079	$1,753	$5.02	$4.40 - $5.57
Q4 2015	85,915	$1,574	$5.10	$4.59 - $5.49
Q3 2015	87,715	$1,509	$4.95	$4.48 - $5.44
Q2 2015	85,518	$1,670	$5.79	$5.30 - $6.32
Q1 2015	80,518	$1,718	$6.06	$5.47 - $6.65
Q4 2014	76,818	$1,805	$6.84	$5.78 - $7.67
Q3 2014	87,918	$2,445	$8.38	$7.36 - $9.47
Q2 2014	86,118	$3,023	$9.15	$8.68 - $9.59
Q1 2014	81,818	$2,807	$8.65	$7.84 - $9.29
Q4 2013	80,918	$2,472	$7.80	$7.24 - $8.15
Q3 2013	53,918	$1,508	$7.25	$6.78 - $7.90
Q2 2013	53,318	$1,381	$6.58	$6.07 - $7.05