MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

SBI Securities Co., Ltd.'s Holding History (CIK: 0001851815)

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

Q4 2025

Shares 118 Value ($000) $2 Avg Close $19.57 Range $17.31 - $21.34

Q3 2025

Shares 118 Value ($000) $2 Avg Close $16.46 Range $15.63 - $17.87

Q2 2025

Shares 139 Value ($000) $2 Avg Close $16.45 Range $14.69 - $17.49

Q1 2025

Shares 139 Value ($000) $2 Avg Close $16.76 Range $15.90 - $18.33

Q4 2024

Shares 129 Value ($000) $2 Avg Close $16.91 Range $14.27 - $19.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	118	$2	$19.57	$17.31 - $21.34
Q3 2025	118	$2	$16.46	$15.63 - $17.87
Q2 2025	139	$2	$16.45	$14.69 - $17.49
Q1 2025	139	$2	$16.76	$15.90 - $18.33
Q4 2024	129	$2	$16.91	$14.27 - $19.63