MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

ArrowMark Colorado Holdings LLC's Holding History (CIK: 0001483859)

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

Q4 2015

Shares 528,198 Value ($000) $9,677 Avg Close $5.10 Range $4.59 - $5.49

Q3 2015

Shares 353,198 Value ($000) $6,075 Avg Close $4.95 Range $4.48 - $5.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	528,198	$9,677	$5.10	$4.59 - $5.49
Q3 2015	353,198	$6,075	$4.95	$4.48 - $5.44