MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

TCTC Holdings, LLC's Holding History (CIK: 0001483870)

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

Q1 2021

Shares 600 Value ($000) $19 Avg Close $9.46 Range $8.38 - $10.66

Q4 2020

Shares 750 Value ($000) $20 Avg Close $8.05 Range $7.18 - $8.74

Q3 2020

Shares 750 Value ($000) $17 Avg Close $7.32 Range $6.58 - $8.03

Q2 2020

Shares 100 Value ($000) $2 Avg Close $7.03 Range $5.94 - $8.01

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	600	$19	$9.46	$8.38 - $10.66
Q4 2020	750	$20	$8.05	$7.18 - $8.74
Q3 2020	750	$17	$7.32	$6.58 - $8.03
Q2 2020	100	$2	$7.03	$5.94 - $8.01