MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

Empirical Finance, LLC's Holding History (CIK: 0001572838)

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

Q1 2022

Shares 15,308 Value ($000) $408 Avg Close $9.45 Range $8.60 - $10.74

Q4 2021

Shares 15,308 Value ($000) $472 Avg Close $9.99 Range $9.15 - $10.63

Q3 2021

Shares 28,042 Value ($000) $832 Avg Close $10.53 Range $9.83 - $11.13

Q2 2021

Shares 28,042 Value ($000) $879 Avg Close $10.95 Range $10.22 - $11.62

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	15,308	$408	$9.45	$8.60 - $10.74
Q4 2021	15,308	$472	$9.99	$9.15 - $10.63
Q3 2021	28,042	$832	$10.53	$9.83 - $11.13
Q2 2021	28,042	$879	$10.95	$10.22 - $11.62