MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

MUFG Americas Holdings Corp's Holding History (CIK: 0001011659)

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

Q2 2014
Shares 3,000 Value ($000) $105 Avg Close $9.15 Range $8.68 - $9.59
Q1 2014
Shares 3,000 Value ($000) $103 Avg Close $8.65 Range $7.84 - $9.29
Q4 2013
Shares 3,000 Value ($000) $92 Avg Close $7.80 Range $7.24 - $8.15
Q3 2013
Shares 3,000 Value ($000) $84 Avg Close $7.25 Range $6.78 - $7.90
Q2 2013
Shares 4,100 Value ($000) $107 Avg Close $6.58 Range $6.07 - $7.05
Q1 2013
Shares 3,000 Value ($000) $75 Avg Close $6.06 Range $5.54 - $6.49
Q4 2012
Shares 3,000 Value ($000) $64 Avg Close — Range —
Q3 2012
Shares 3,000 Value ($000) $66 Avg Close — Range —
Q2 2012
Shares 3,000 Value ($000) $65 Avg Close — Range —
Q2 2011
Shares 850 Value ($000) $19 Avg Close — Range —
Q1 2011
Shares 570 Value ($000) $13 Avg Close — Range —
Q4 2010
Shares 19,270 Value ($000) $391 Avg Close — Range —