MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q4 2019

Shares 7,100 Value ($000) $211 Avg Close $9.10 Range $8.60 - $9.50

Q3 2019

Shares 7,100 Value ($000) $200 Avg Close $8.44 Range $7.93 - $9.12

Q2 2014

Shares 26,555 Value ($000) $932 Avg Close $9.15 Range $8.68 - $9.59

Q1 2014

Shares 30,605 Value ($000) $1,050 Avg Close $8.65 Range $7.84 - $9.29

Q4 2013

Shares 31,700 Value ($000) $968 Avg Close $7.80 Range $7.24 - $8.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	7,100	$211	$9.10	$8.60 - $9.50
Q3 2019	7,100	$200	$8.44	$7.93 - $9.12
Q2 2014	26,555	$932	$9.15	$8.68 - $9.59
Q1 2014	30,605	$1,050	$8.65	$7.84 - $9.29
Q4 2013	31,700	$968	$7.80	$7.24 - $8.15