MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q1 2017
Shares 51,000 Value ($000) $1,396 Avg Close $8.03 Range $7.53 - $8.67
Q3 2016
Shares 63,600 Value ($000) $1,618 Avg Close $6.91 Range $6.46 - $7.47
Q2 2016
Shares 3,500 Value ($000) $84 Avg Close $6.12 Range $5.33 - $6.90
Q3 2011
Shares 68,131 Value ($000) $1,307 Avg Close — Range —
Q2 2011
Shares 68,431 Value ($000) $1,540 Avg Close — Range —
Q1 2011
Shares 68,631 Value ($000) $1,576 Avg Close — Range —
Q4 2010
Shares 68,631 Value ($000) $1,391 Avg Close — Range —
Q1 2010
Shares 68,831 Value ($000) $1,485 Avg Close — Range —
Q4 2009
Shares 68,831 Value ($000) $1,624 Avg Close — Range —
Q3 2009
Shares 69,231 Value ($000) $1,443 Avg Close — Range —
Q2 2009
Shares 69,231 Value ($000) $1,313 Avg Close — Range —
Q1 2009
Shares 69,231 Value ($000) $1,117 Avg Close — Range —