MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

B. Riley Wealth Advisors, Inc.'s Holding History (CIK: 0001464811)

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

Q4 2014
Shares 4,200 Value ($000) $99 Avg Close $6.84 Range $5.78 - $7.67
Q2 2014
Shares 4,000 Value ($000) $140,400 Avg Close $9.15 Range $8.68 - $9.59
Q1 2014
Shares 4,000 Value ($000) $137 Avg Close $8.65 Range $7.84 - $9.29
Q4 2013
Shares 7,400 Value ($000) $226 Avg Close $7.80 Range $7.24 - $8.15
Q3 2013
Shares 8,100 Value ($000) $227 Avg Close $7.25 Range $6.78 - $7.90
Q2 2013
Shares 8,100 Value ($000) $210 Avg Close $6.58 Range $6.07 - $7.05