MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

Itau Unibanco Holding S.A.'s Holding History (CIK: 0001132597)

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

Q2 2023

Shares 1,846 Value ($000) $39 Avg Close $10.43 Range $9.61 - $10.94

Q4 2019

Shares 524 Value ($000) $16 Avg Close $9.10 Range $8.60 - $9.50

Q2 2018

Shares 7,872 Value ($000) $226 Avg Close $8.49 Range $8.18 - $8.87

Q3 2016

Shares 280 Value ($000) $7 Avg Close $6.91 Range $6.46 - $7.47

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	1,846	$39	$10.43	$9.61 - $10.94
Q4 2019	524	$16	$9.10	$8.60 - $9.50
Q2 2018	7,872	$226	$8.49	$8.18 - $8.87
Q3 2016	280	$7	$6.91	$6.46 - $7.47