MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 26,226,381 Value ($000) $511,939 Avg Close $19.57 Range $17.31 - $21.34

Q3 2025

Shares 25,785,693 Value ($000) $459,243 Avg Close $16.46 Range $15.63 - $17.87

Q2 2025

Shares 25,016,766 Value ($000) $417,029 Avg Close $16.45 Range $14.69 - $17.49

Q1 2025

Shares 25,788,314 Value ($000) $436,080 Avg Close $16.76 Range $15.90 - $18.33

Q4 2024

Shares 26,582,228 Value ($000) $479,012 Avg Close $16.91 Range $14.27 - $19.63

Q3 2024

Shares 18,538,123 Value ($000) $508,130 Avg Close $13.65 Range $12.67 - $14.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	26,226,381	$511,939	$19.57	$17.31 - $21.34
Q3 2025	25,785,693	$459,243	$16.46	$15.63 - $17.87
Q2 2025	25,016,766	$417,029	$16.45	$14.69 - $17.49
Q1 2025	25,788,314	$436,080	$16.76	$15.90 - $18.33
Q4 2024	26,582,228	$479,012	$16.91	$14.27 - $19.63
Q3 2024	18,538,123	$508,130	$13.65	$12.67 - $14.89