MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

T. Rowe Price Investment Management, Inc.'s Holding History (CIK: 0001897612)

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

Q4 2025

Shares 909,281 Value ($000) $18 Avg Close $19.57 Range $17.31 - $21.34

Q3 2025

Shares 2,509,193 Value ($000) $45 Avg Close $16.46 Range $15.63 - $17.87

Q2 2025

Shares 745,720 Value ($000) $12 Avg Close $16.45 Range $14.69 - $17.49

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	909,281	$18	$19.57	$17.31 - $21.34
Q3 2025	2,509,193	$45	$16.46	$15.63 - $17.87
Q2 2025	745,720	$12	$16.45	$14.69 - $17.49