MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

Caitong International Asset Management Co., Ltd's Holding History (CIK: 0001963355)

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

Q4 2025

Shares 851 Value ($000) $17 Avg Close $19.57 Range $17.31 - $21.34

Q3 2025

Shares 1,496 Value ($000) $27 Avg Close $16.46 Range $15.63 - $17.87

Q2 2025

Shares 23 Value ($000) $0 Avg Close $16.45 Range $14.69 - $17.49

Q4 2024

Shares 1,599 Value ($000) $29 Avg Close $16.91 Range $14.27 - $19.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	851	$17	$19.57	$17.31 - $21.34
Q3 2025	1,496	$27	$16.46	$15.63 - $17.87
Q2 2025	23	$0	$16.45	$14.69 - $17.49
Q4 2024	1,599	$29	$16.91	$14.27 - $19.63