MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

RIVERBRIDGE PARTNERS LLC's Holding History (CIK: 0001112325)

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

Q3 2015
Shares 76,949 Value ($000) $1,324 Avg Close $4.95 Range $4.48 - $5.44
Q2 2015
Shares 175,103 Value ($000) $3,420 Avg Close $5.79 Range $5.30 - $6.32
Q1 2015
Shares 1,886,975 Value ($000) $40,268 Avg Close $6.06 Range $5.47 - $6.65
Q4 2014
Shares 2,094,323 Value ($000) $49,217 Avg Close $6.84 Range $5.78 - $7.67
Q3 2014
Shares 2,232,927 Value ($000) $62,098 Avg Close $8.38 Range $7.36 - $9.47
Q2 2014
Shares 2,378,732 Value ($000) $83,494 Avg Close $9.15 Range $8.68 - $9.59
Q1 2014
Shares 2,216,796 Value ($000) $76,058 Avg Close $8.65 Range $7.84 - $9.29
Q4 2013
Shares 2,067,913 Value ($000) $63,175 Avg Close $7.80 Range $7.24 - $8.15
Q3 2013
Shares 1,547,243 Value ($000) $43,276 Avg Close $7.25 Range $6.78 - $7.90
Q2 2013
Shares 1,465,629 Value ($000) $37,974 Avg Close $6.58 Range $6.07 - $7.05