MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q4 2025

Shares 970,644 Value ($000) $18,947 Avg Close $19.57 Range $17.31 - $21.34

Q3 2025

Shares 980,148 Value ($000) $17,456 Avg Close $16.46 Range $15.63 - $17.87

Q2 2025

Shares 1,007,633 Value ($000) $16,797 Avg Close $16.45 Range $14.69 - $17.49

Q1 2025

Shares 1,011,987 Value ($000) $17,113 Avg Close $16.76 Range $15.90 - $18.33

Q4 2024

Shares 988,008 Value ($000) $17,804 Avg Close $16.91 Range $14.27 - $19.63

Q3 2024

Shares 472,130 Value ($000) $12,941 Avg Close $13.65 Range $12.67 - $14.89

Q2 2024

Shares 678,898 Value ($000) $17,040 Avg Close $13.17 Range $12.37 - $13.72

Q1 2024

Shares 766,645 Value ($000) $19,319 Avg Close $10.98 Range $9.86 - $13.32

Q4 2023

Shares 747,566 Value ($000) $14,802 Avg Close $9.95 Range $9.41 - $10.65

Q3 2023

Shares 751,066 Value ($000) $14,706 Avg Close $10.78 Range $10.08 - $11.69

Q2 2023

Shares 764,528 Value ($000) $16,009 Avg Close $10.43 Range $9.61 - $10.94

Q1 2023

Shares 804,598 Value ($000) $24,524 Avg Close $10.70 Range $9.98 - $11.37

Q4 2022

Shares 797,313 Value ($000) $24,190 Avg Close $10.27 Range $9.29 - $11.06

Q3 2022

Shares 792,573 Value ($000) $21,677 Avg Close $10.02 Range $8.94 - $11.08

Q2 2022

Shares 800,421 Value ($000) $21,604 Avg Close $9.15 Range $8.51 - $9.69

Q1 2022

Shares 691,335 Value ($000) $18,424 Avg Close $9.45 Range $8.60 - $10.74

Q4 2021

Shares 692,016 Value ($000) $21,342 Avg Close $9.99 Range $9.15 - $10.63

Q3 2021

Shares 700,786 Value ($000) $20,793 Avg Close $10.53 Range $9.83 - $11.13

Q2 2021

Shares 700,950 Value ($000) $21,967 Avg Close $10.95 Range $10.22 - $11.62

Q1 2021

Shares 690,083 Value ($000) $21,813 Avg Close $9.46 Range $8.38 - $10.66

Q4 2020

Shares 594,469 Value ($000) $15,659 Avg Close $8.05 Range $7.18 - $8.74

Q3 2020

Shares 597,188 Value ($000) $13,437 Avg Close $7.32 Range $6.58 - $8.03

Q2 2020

Shares 617,407 Value ($000) $13,694 Avg Close $7.03 Range $5.94 - $8.01

Q1 2020

Shares 614,473 Value ($000) $13,211 Avg Close $8.83 Range $4.81 - $10.26

Q4 2019

Shares 867,818 Value ($000) $25,782 Avg Close $9.10 Range $8.60 - $9.50

Q3 2019

Shares 862,903 Value ($000) $24,325 Avg Close $8.44 Range $7.93 - $9.12

Q2 2019

Shares 873,807 Value ($000) $22,544 Avg Close $7.99 Range $7.59 - $8.30

Q1 2019

Shares 870,290 Value ($000) $22,479 Avg Close $7.90 Range $7.22 - $8.40

Q4 2018

Shares 864,547 Value ($000) $20,611 Avg Close $7.88 Range $7.03 - $8.27

Q3 2018

Shares 880,591 Value ($000) $22,622 Avg Close $8.58 Range $7.77 - $9.02

Q2 2018

Shares 867,478 Value ($000) $24,879 Avg Close $8.49 Range $8.18 - $8.87

Q1 2018

Shares 858,427 Value ($000) $24,173 Avg Close $8.03 Range $7.29 - $8.53

Q4 2017

Shares 826,985 Value ($000) $22,229 Avg Close $8.04 Range $7.71 - $8.41

Q3 2017

Shares 829,768 Value ($000) $21,532 Avg Close $7.77 Range $7.44 - $8.20

Q2 2017

Shares 826,507 Value ($000) $21,654 Avg Close $7.92 Range $7.51 - $8.25

Q1 2017

Shares 800,643 Value ($000) $21,913 Avg Close $8.03 Range $7.53 - $8.67

Q4 2016

Shares 2,685,316 Value ($000) $77,257 Avg Close $7.89 Range $7.09 - $8.72

Q3 2016

Shares 2,633,970 Value ($000) $67,008 Avg Close $6.91 Range $6.46 - $7.47

Q2 2016

Shares 1,288,181 Value ($000) $30,916 Avg Close $6.12 Range $5.33 - $6.90

Q1 2016

Shares 644,831 Value ($000) $12,548 Avg Close $5.02 Range $4.40 - $5.57

Q4 2015

Shares 622,477 Value ($000) $11,403 Avg Close $5.10 Range $4.59 - $5.49

Q3 2015

Shares 597,563 Value ($000) $10,277 Avg Close $4.95 Range $4.48 - $5.44

Q2 2015

Shares 551,265 Value ($000) $10,766 Avg Close $5.79 Range $5.30 - $6.32

Q1 2015

Shares 553,541 Value ($000) $11,812 Avg Close $6.06 Range $5.47 - $6.65

Q4 2014

Shares 536,945 Value ($000) $12,617 Avg Close $6.84 Range $5.78 - $7.67

Q3 2014

Shares 509,413 Value ($000) $14,167 Avg Close $8.38 Range $7.36 - $9.47

Q2 2014

Shares 1,325,002 Value ($000) $46,507 Avg Close $9.15 Range $8.68 - $9.59

Q1 2014

Shares 1,300,351 Value ($000) $44,614 Avg Close $8.65 Range $7.84 - $9.29

Q4 2013

Shares 463,942 Value ($000) $14,173 Avg Close $7.80 Range $7.24 - $8.15

Q3 2013

Shares 456,010 Value ($000) $12,754 Avg Close $7.25 Range $6.78 - $7.90

Q2 2013

Shares 453,638 Value ($000) $11,753 Avg Close $6.58 Range $6.07 - $7.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	970,644	$18,947	$19.57	$17.31 - $21.34
Q3 2025	980,148	$17,456	$16.46	$15.63 - $17.87
Q2 2025	1,007,633	$16,797	$16.45	$14.69 - $17.49
Q1 2025	1,011,987	$17,113	$16.76	$15.90 - $18.33
Q4 2024	988,008	$17,804	$16.91	$14.27 - $19.63
Q3 2024	472,130	$12,941	$13.65	$12.67 - $14.89
Q2 2024	678,898	$17,040	$13.17	$12.37 - $13.72
Q1 2024	766,645	$19,319	$10.98	$9.86 - $13.32
Q4 2023	747,566	$14,802	$9.95	$9.41 - $10.65
Q3 2023	751,066	$14,706	$10.78	$10.08 - $11.69
Q2 2023	764,528	$16,009	$10.43	$9.61 - $10.94
Q1 2023	804,598	$24,524	$10.70	$9.98 - $11.37
Q4 2022	797,313	$24,190	$10.27	$9.29 - $11.06
Q3 2022	792,573	$21,677	$10.02	$8.94 - $11.08
Q2 2022	800,421	$21,604	$9.15	$8.51 - $9.69
Q1 2022	691,335	$18,424	$9.45	$8.60 - $10.74
Q4 2021	692,016	$21,342	$9.99	$9.15 - $10.63
Q3 2021	700,786	$20,793	$10.53	$9.83 - $11.13
Q2 2021	700,950	$21,967	$10.95	$10.22 - $11.62
Q1 2021	690,083	$21,813	$9.46	$8.38 - $10.66
Q4 2020	594,469	$15,659	$8.05	$7.18 - $8.74
Q3 2020	597,188	$13,437	$7.32	$6.58 - $8.03
Q2 2020	617,407	$13,694	$7.03	$5.94 - $8.01
Q1 2020	614,473	$13,211	$8.83	$4.81 - $10.26
Q4 2019	867,818	$25,782	$9.10	$8.60 - $9.50
Q3 2019	862,903	$24,325	$8.44	$7.93 - $9.12
Q2 2019	873,807	$22,544	$7.99	$7.59 - $8.30
Q1 2019	870,290	$22,479	$7.90	$7.22 - $8.40
Q4 2018	864,547	$20,611	$7.88	$7.03 - $8.27
Q3 2018	880,591	$22,622	$8.58	$7.77 - $9.02
Q2 2018	867,478	$24,879	$8.49	$8.18 - $8.87
Q1 2018	858,427	$24,173	$8.03	$7.29 - $8.53
Q4 2017	826,985	$22,229	$8.04	$7.71 - $8.41
Q3 2017	829,768	$21,532	$7.77	$7.44 - $8.20
Q2 2017	826,507	$21,654	$7.92	$7.51 - $8.25
Q1 2017	800,643	$21,913	$8.03	$7.53 - $8.67
Q4 2016	2,685,316	$77,257	$7.89	$7.09 - $8.72
Q3 2016	2,633,970	$67,008	$6.91	$6.46 - $7.47
Q2 2016	1,288,181	$30,916	$6.12	$5.33 - $6.90
Q1 2016	644,831	$12,548	$5.02	$4.40 - $5.57
Q4 2015	622,477	$11,403	$5.10	$4.59 - $5.49
Q3 2015	597,563	$10,277	$4.95	$4.48 - $5.44
Q2 2015	551,265	$10,766	$5.79	$5.30 - $6.32
Q1 2015	553,541	$11,812	$6.06	$5.47 - $6.65
Q4 2014	536,945	$12,617	$6.84	$5.78 - $7.67
Q3 2014	509,413	$14,167	$8.38	$7.36 - $9.47
Q2 2014	1,325,002	$46,507	$9.15	$8.68 - $9.59
Q1 2014	1,300,351	$44,614	$8.65	$7.84 - $9.29
Q4 2013	463,942	$14,173	$7.80	$7.24 - $8.15
Q3 2013	456,010	$12,754	$7.25	$6.78 - $7.90
Q2 2013	453,638	$11,753	$6.58	$6.07 - $7.05