MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2025

Shares 40,220 Value ($000) $785 Avg Close $19.57 Range $17.31 - $21.34

Q3 2025

Shares 39,295 Value ($000) $700 Avg Close $16.46 Range $15.63 - $17.87

Q2 2025

Shares 58,177 Value ($000) $970 Avg Close $16.45 Range $14.69 - $17.49

Q1 2025

Shares 57,305 Value ($000) $969 Avg Close $16.76 Range $15.90 - $18.33

Q4 2024

Shares 49,046 Value ($000) $884 Avg Close $16.91 Range $14.27 - $19.63

Q3 2024

Shares 56,556 Value ($000) $1,550 Avg Close $13.65 Range $12.67 - $14.89

Q2 2024

Shares 45,053 Value ($000) $1,155 Avg Close $13.17 Range $12.37 - $13.72

Q1 2024

Shares 46,974 Value ($000) $1,185 Avg Close $10.98 Range $9.86 - $13.32

Q4 2023

Shares 46,466 Value ($000) $931 Avg Close $9.95 Range $9.41 - $10.65

Q3 2023

Shares 46,935 Value ($000) $946 Avg Close $10.78 Range $10.08 - $11.69

Q2 2023

Shares 47,075 Value ($000) $987 Avg Close $10.43 Range $9.61 - $10.94

Q1 2023

Shares 53,319 Value ($000) $1,627 Avg Close $10.70 Range $9.98 - $11.37

Q4 2022

Shares 47,858 Value ($000) $1,474 Avg Close $10.27 Range $9.29 - $11.06

Q3 2022

Shares 150,213 Value ($000) $4,590 Avg Close $10.02 Range $8.94 - $11.08

Q2 2022

Shares 146,342 Value ($000) $4,083 Avg Close $9.15 Range $8.51 - $9.69

Q1 2022

Shares 75,835 Value ($000) $2,004 Avg Close $9.45 Range $8.60 - $10.74

Q4 2021

Shares 82,562 Value ($000) $2,542 Avg Close $9.99 Range $9.15 - $10.63

Q3 2021

Shares 1,166,292 Value ($000) $35,047 Avg Close $10.53 Range $9.83 - $11.13

Q2 2021

Shares 492,138 Value ($000) $15,482 Avg Close $10.95 Range $10.22 - $11.62

Q1 2021

Shares 171,838 Value ($000) $5,422 Avg Close $9.46 Range $8.38 - $10.66

Q4 2020

Shares 110,819 Value ($000) $2,992 Avg Close $8.05 Range $7.18 - $8.74

Q3 2020

Shares 114,148 Value ($000) $2,634 Avg Close $7.32 Range $6.58 - $8.03

Q2 2020

Shares 167,909 Value ($000) $3,454 Avg Close $7.03 Range $5.94 - $8.01

Q1 2020

Shares 180,683 Value ($000) $3,758 Avg Close $8.83 Range $4.81 - $10.26

Q4 2019

Shares 88,115 Value ($000) $2,618 Avg Close $9.10 Range $8.60 - $9.50

Q3 2019

Shares 47,341 Value ($000) $1,335 Avg Close $8.44 Range $7.93 - $9.12

Q2 2019

Shares 43,570 Value ($000) $1,124 Avg Close $7.99 Range $7.59 - $8.30

Q1 2019

Shares 47,216 Value ($000) $1,220 Avg Close $7.90 Range $7.22 - $8.40

Q4 2018

Shares 34,565 Value ($000) $823 Avg Close $7.88 Range $7.03 - $8.27

Q3 2018

Shares 35,158 Value ($000) $903 Avg Close $8.58 Range $7.77 - $9.02

Q2 2018

Shares 26,468 Value ($000) $759 Avg Close $8.49 Range $8.18 - $8.87

Q1 2018

Shares 25,077 Value ($000) $706 Avg Close $8.03 Range $7.29 - $8.53

Q4 2017

Shares 41,567 Value ($000) $1,117 Avg Close $8.04 Range $7.71 - $8.41

Q3 2017

Shares 42,260 Value ($000) $1,096 Avg Close $7.77 Range $7.44 - $8.20

Q2 2017

Shares 182,164 Value ($000) $4,772 Avg Close $7.92 Range $7.51 - $8.25

Q1 2017

Shares 338,566 Value ($000) $9,267 Avg Close $8.03 Range $7.53 - $8.67

Q4 2016

Shares 323,538 Value ($000) $9,001 Avg Close $7.89 Range $7.09 - $8.72

Q3 2016

Shares 247,260 Value ($000) $6,290 Avg Close $6.91 Range $6.46 - $7.47

Q2 2016

Shares 162,762 Value ($000) $3,906 Avg Close $6.12 Range $5.33 - $6.90

Q1 2016

Shares 22,464 Value ($000) $437 Avg Close $5.02 Range $4.40 - $5.57

Q4 2015

Shares 22,234 Value ($000) $408 Avg Close $5.10 Range $4.59 - $5.49

Q3 2015

Shares 39,785 Value ($000) $685 Avg Close $4.95 Range $4.48 - $5.44

Q2 2015

Shares 45,032 Value ($000) $880 Avg Close $5.79 Range $5.30 - $6.32

Q1 2015

Shares 42,402 Value ($000) $905 Avg Close $6.06 Range $5.47 - $6.65

Q4 2014

Shares 42,623 Value ($000) $1,001 Avg Close $6.84 Range $5.78 - $7.67

Q3 2014

Shares 108,507 Value ($000) $3,018 Avg Close $8.38 Range $7.36 - $9.47

Q2 2014

Shares 39,653 Value ($000) $1,392 Avg Close $9.15 Range $8.68 - $9.59

Q1 2014

Shares 45,498 Value ($000) $1,561 Avg Close $8.65 Range $7.84 - $9.29

Q4 2013

Shares 68,236 Value ($000) $2,085 Avg Close $7.80 Range $7.24 - $8.15

Q3 2013

Shares 73,607 Value ($000) $2,059 Avg Close $7.25 Range $6.78 - $7.90

Q2 2013

Shares 74,613 Value ($000) $1,933 Avg Close $6.58 Range $6.07 - $7.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	40,220	$785	$19.57	$17.31 - $21.34
Q3 2025	39,295	$700	$16.46	$15.63 - $17.87
Q2 2025	58,177	$970	$16.45	$14.69 - $17.49
Q1 2025	57,305	$969	$16.76	$15.90 - $18.33
Q4 2024	49,046	$884	$16.91	$14.27 - $19.63
Q3 2024	56,556	$1,550	$13.65	$12.67 - $14.89
Q2 2024	45,053	$1,155	$13.17	$12.37 - $13.72
Q1 2024	46,974	$1,185	$10.98	$9.86 - $13.32
Q4 2023	46,466	$931	$9.95	$9.41 - $10.65
Q3 2023	46,935	$946	$10.78	$10.08 - $11.69
Q2 2023	47,075	$987	$10.43	$9.61 - $10.94
Q1 2023	53,319	$1,627	$10.70	$9.98 - $11.37
Q4 2022	47,858	$1,474	$10.27	$9.29 - $11.06
Q3 2022	150,213	$4,590	$10.02	$8.94 - $11.08
Q2 2022	146,342	$4,083	$9.15	$8.51 - $9.69
Q1 2022	75,835	$2,004	$9.45	$8.60 - $10.74
Q4 2021	82,562	$2,542	$9.99	$9.15 - $10.63
Q3 2021	1,166,292	$35,047	$10.53	$9.83 - $11.13
Q2 2021	492,138	$15,482	$10.95	$10.22 - $11.62
Q1 2021	171,838	$5,422	$9.46	$8.38 - $10.66
Q4 2020	110,819	$2,992	$8.05	$7.18 - $8.74
Q3 2020	114,148	$2,634	$7.32	$6.58 - $8.03
Q2 2020	167,909	$3,454	$7.03	$5.94 - $8.01
Q1 2020	180,683	$3,758	$8.83	$4.81 - $10.26
Q4 2019	88,115	$2,618	$9.10	$8.60 - $9.50
Q3 2019	47,341	$1,335	$8.44	$7.93 - $9.12
Q2 2019	43,570	$1,124	$7.99	$7.59 - $8.30
Q1 2019	47,216	$1,220	$7.90	$7.22 - $8.40
Q4 2018	34,565	$823	$7.88	$7.03 - $8.27
Q3 2018	35,158	$903	$8.58	$7.77 - $9.02
Q2 2018	26,468	$759	$8.49	$8.18 - $8.87
Q1 2018	25,077	$706	$8.03	$7.29 - $8.53
Q4 2017	41,567	$1,117	$8.04	$7.71 - $8.41
Q3 2017	42,260	$1,096	$7.77	$7.44 - $8.20
Q2 2017	182,164	$4,772	$7.92	$7.51 - $8.25
Q1 2017	338,566	$9,267	$8.03	$7.53 - $8.67
Q4 2016	323,538	$9,001	$7.89	$7.09 - $8.72
Q3 2016	247,260	$6,290	$6.91	$6.46 - $7.47
Q2 2016	162,762	$3,906	$6.12	$5.33 - $6.90
Q1 2016	22,464	$437	$5.02	$4.40 - $5.57
Q4 2015	22,234	$408	$5.10	$4.59 - $5.49
Q3 2015	39,785	$685	$4.95	$4.48 - $5.44
Q2 2015	45,032	$880	$5.79	$5.30 - $6.32
Q1 2015	42,402	$905	$6.06	$5.47 - $6.65
Q4 2014	42,623	$1,001	$6.84	$5.78 - $7.67
Q3 2014	108,507	$3,018	$8.38	$7.36 - $9.47
Q2 2014	39,653	$1,392	$9.15	$8.68 - $9.59
Q1 2014	45,498	$1,561	$8.65	$7.84 - $9.29
Q4 2013	68,236	$2,085	$7.80	$7.24 - $8.15
Q3 2013	73,607	$2,059	$7.25	$6.78 - $7.90
Q2 2013	74,613	$1,933	$6.58	$6.07 - $7.05