MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

GUGGENHEIM CAPITAL LLC's Holding History (CIK: 0001283072)

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

Q4 2025

Shares 66,341 Value ($000) $1,295 Avg Close $19.57 Range $17.31 - $21.34

Q3 2025

Shares 73,825 Value ($000) $1,315 Avg Close $16.46 Range $15.63 - $17.87

Q2 2025

Shares 68,886 Value ($000) $1,148 Avg Close $16.45 Range $14.69 - $17.49

Q1 2025

Shares 54,158 Value ($000) $916 Avg Close $16.76 Range $15.90 - $18.33

Q4 2024

Shares 41,877 Value ($000) $755 Avg Close $16.91 Range $14.27 - $19.63

Q3 2024

Shares 293,003 Value ($000) $8,031 Avg Close $13.65 Range $12.67 - $14.89

Q2 2024

Shares 318,622 Value ($000) $7,997 Avg Close $13.17 Range $12.37 - $13.72

Q1 2024

Shares 328,373 Value ($000) $8,275 Avg Close $10.98 Range $9.86 - $13.32

Q4 2023

Shares 323,953 Value ($000) $6,414 Avg Close $9.95 Range $9.41 - $10.65

Q3 2023

Shares 306,987 Value ($000) $6,011 Avg Close $10.78 Range $10.08 - $11.69

Q2 2023

Shares 292,509 Value ($000) $6,125 Avg Close $10.43 Range $9.61 - $10.94

Q1 2023

Shares 280,400 Value ($000) $8,547 Avg Close $10.70 Range $9.98 - $11.37

Q4 2022

Shares 288,837 Value ($000) $8,763 Avg Close $10.27 Range $9.29 - $11.06

Q3 2022

Shares 294,340 Value ($000) $8,050 Avg Close $10.02 Range $8.94 - $11.08

Q2 2022

Shares 64,659 Value ($000) $1,745 Avg Close $9.15 Range $8.51 - $9.69

Q1 2022

Shares 81,206 Value ($000) $2,164 Avg Close $9.45 Range $8.60 - $10.74

Q4 2021

Shares 109,706 Value ($000) $3,383 Avg Close $9.99 Range $9.15 - $10.63

Q3 2021

Shares 141,577 Value ($000) $4,200 Avg Close $10.53 Range $9.83 - $11.13

Q2 2021

Shares 153,855 Value ($000) $4,822 Avg Close $10.95 Range $10.22 - $11.62

Q1 2021

Shares 462,540 Value ($000) $14,621 Avg Close $9.46 Range $8.38 - $10.66

Q4 2020

Shares 495,178 Value ($000) $13,043 Avg Close $8.05 Range $7.18 - $8.74

Q3 2020

Shares 589,300 Value ($000) $13,259 Avg Close $7.32 Range $6.58 - $8.03

Q2 2020

Shares 609,645 Value ($000) $13,522 Avg Close $7.03 Range $5.94 - $8.01

Q1 2020

Shares 611,095 Value ($000) $13,139 Avg Close $8.83 Range $4.81 - $10.26

Q4 2019

Shares 582,118 Value ($000) $17,294 Avg Close $9.10 Range $8.60 - $9.50

Q3 2019

Shares 556,061 Value ($000) $15,675 Avg Close $8.44 Range $7.93 - $9.12

Q4 2018

Shares 88,727 Value ($000) $2,115 Avg Close $7.88 Range $7.03 - $8.27

Q3 2018

Shares 75,892 Value ($000) $1,949 Avg Close $8.58 Range $7.77 - $9.02

Q2 2018

Shares 57,040 Value ($000) $1,637 Avg Close $8.49 Range $8.18 - $8.87

Q1 2018

Shares 141,620 Value ($000) $3,987 Avg Close $8.03 Range $7.29 - $8.53

Q4 2017

Shares 101,380 Value ($000) $2,725 Avg Close $8.04 Range $7.71 - $8.41

Q3 2017

Shares 267,398 Value ($000) $6,939 Avg Close $7.77 Range $7.44 - $8.20

Q2 2017

Shares 260,874 Value ($000) $6,835 Avg Close $7.92 Range $7.51 - $8.25

Q1 2017

Shares 201,267 Value ($000) $5,509 Avg Close $8.03 Range $7.53 - $8.67

Q4 2016

Shares 250,389 Value ($000) $7,204 Avg Close $7.89 Range $7.09 - $8.72

Q3 2016

Shares 186,484 Value ($000) $4,744 Avg Close $6.91 Range $6.46 - $7.47

Q2 2016

Shares 233,434 Value ($000) $5,602 Avg Close $6.12 Range $5.33 - $6.90

Q1 2016

Shares 191,125 Value ($000) $3,720 Avg Close $5.02 Range $4.40 - $5.57

Q4 2015

Shares 134,225 Value ($000) $2,459 Avg Close $5.10 Range $4.59 - $5.49

Q3 2015

Shares 104,002 Value ($000) $1,788 Avg Close $4.95 Range $4.48 - $5.44

Q2 2015

Shares 467,656 Value ($000) $9,133 Avg Close $5.79 Range $5.30 - $6.32

Q1 2015

Shares 773,252 Value ($000) $16,501 Avg Close $6.06 Range $5.47 - $6.65

Q4 2014

Shares 395,604 Value ($000) $9,296 Avg Close $6.84 Range $5.78 - $7.67

Q3 2014

Shares 337,946 Value ($000) $9,399 Avg Close $8.38 Range $7.36 - $9.47

Q2 2014

Shares 369,707 Value ($000) $12,976 Avg Close $9.15 Range $8.68 - $9.59

Q1 2014

Shares 1,334,531 Value ($000) $45,788 Avg Close $8.65 Range $7.84 - $9.29

Q4 2013

Shares 796,023 Value ($000) $24,318 Avg Close $7.80 Range $7.24 - $8.15

Q3 2013

Shares 811,585 Value ($000) $22,700 Avg Close $7.25 Range $6.78 - $7.90

Q2 2013

Shares 774,362 Value ($000) $20,063 Avg Close $6.58 Range $6.07 - $7.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	66,341	$1,295	$19.57	$17.31 - $21.34
Q3 2025	73,825	$1,315	$16.46	$15.63 - $17.87
Q2 2025	68,886	$1,148	$16.45	$14.69 - $17.49
Q1 2025	54,158	$916	$16.76	$15.90 - $18.33
Q4 2024	41,877	$755	$16.91	$14.27 - $19.63
Q3 2024	293,003	$8,031	$13.65	$12.67 - $14.89
Q2 2024	318,622	$7,997	$13.17	$12.37 - $13.72
Q1 2024	328,373	$8,275	$10.98	$9.86 - $13.32
Q4 2023	323,953	$6,414	$9.95	$9.41 - $10.65
Q3 2023	306,987	$6,011	$10.78	$10.08 - $11.69
Q2 2023	292,509	$6,125	$10.43	$9.61 - $10.94
Q1 2023	280,400	$8,547	$10.70	$9.98 - $11.37
Q4 2022	288,837	$8,763	$10.27	$9.29 - $11.06
Q3 2022	294,340	$8,050	$10.02	$8.94 - $11.08
Q2 2022	64,659	$1,745	$9.15	$8.51 - $9.69
Q1 2022	81,206	$2,164	$9.45	$8.60 - $10.74
Q4 2021	109,706	$3,383	$9.99	$9.15 - $10.63
Q3 2021	141,577	$4,200	$10.53	$9.83 - $11.13
Q2 2021	153,855	$4,822	$10.95	$10.22 - $11.62
Q1 2021	462,540	$14,621	$9.46	$8.38 - $10.66
Q4 2020	495,178	$13,043	$8.05	$7.18 - $8.74
Q3 2020	589,300	$13,259	$7.32	$6.58 - $8.03
Q2 2020	609,645	$13,522	$7.03	$5.94 - $8.01
Q1 2020	611,095	$13,139	$8.83	$4.81 - $10.26
Q4 2019	582,118	$17,294	$9.10	$8.60 - $9.50
Q3 2019	556,061	$15,675	$8.44	$7.93 - $9.12
Q4 2018	88,727	$2,115	$7.88	$7.03 - $8.27
Q3 2018	75,892	$1,949	$8.58	$7.77 - $9.02
Q2 2018	57,040	$1,637	$8.49	$8.18 - $8.87
Q1 2018	141,620	$3,987	$8.03	$7.29 - $8.53
Q4 2017	101,380	$2,725	$8.04	$7.71 - $8.41
Q3 2017	267,398	$6,939	$7.77	$7.44 - $8.20
Q2 2017	260,874	$6,835	$7.92	$7.51 - $8.25
Q1 2017	201,267	$5,509	$8.03	$7.53 - $8.67
Q4 2016	250,389	$7,204	$7.89	$7.09 - $8.72
Q3 2016	186,484	$4,744	$6.91	$6.46 - $7.47
Q2 2016	233,434	$5,602	$6.12	$5.33 - $6.90
Q1 2016	191,125	$3,720	$5.02	$4.40 - $5.57
Q4 2015	134,225	$2,459	$5.10	$4.59 - $5.49
Q3 2015	104,002	$1,788	$4.95	$4.48 - $5.44
Q2 2015	467,656	$9,133	$5.79	$5.30 - $6.32
Q1 2015	773,252	$16,501	$6.06	$5.47 - $6.65
Q4 2014	395,604	$9,296	$6.84	$5.78 - $7.67
Q3 2014	337,946	$9,399	$8.38	$7.36 - $9.47
Q2 2014	369,707	$12,976	$9.15	$8.68 - $9.59
Q1 2014	1,334,531	$45,788	$8.65	$7.84 - $9.29
Q4 2013	796,023	$24,318	$7.80	$7.24 - $8.15
Q3 2013	811,585	$22,700	$7.25	$6.78 - $7.90
Q2 2013	774,362	$20,063	$6.58	$6.07 - $7.05