MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

Clearstead Advisors, LLC's Holding History (CIK: 0000842775)

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

Q4 2025

Shares 576 Value ($000) $11 Avg Close $19.57 Range $17.31 - $21.34

Q2 2025

Shares 723 Value ($000) $12 Avg Close $16.45 Range $14.69 - $17.49

Q1 2025

Shares 8 Value ($000) $0 Avg Close $16.76 Range $15.90 - $18.33

Q3 2023

Shares 88 Value ($000) $2 Avg Close $10.78 Range $10.08 - $11.69

Q2 2023

Shares 88 Value ($000) $2 Avg Close $10.43 Range $9.61 - $10.94

Q1 2023

Shares 88 Value ($000) $3 Avg Close $10.70 Range $9.98 - $11.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	576	$11	$19.57	$17.31 - $21.34
Q2 2025	723	$12	$16.45	$14.69 - $17.49
Q1 2025	8	$0	$16.76	$15.90 - $18.33
Q3 2023	88	$2	$10.78	$10.08 - $11.69
Q2 2023	88	$2	$10.43	$9.61 - $10.94
Q1 2023	88	$3	$10.70	$9.98 - $11.37