QUESTAR CORP

CUSIP: 748356102 Class: COM

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

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

Q3 2015
Shares 56,750 Value ($000) $1,102 Avg Close — Range —
Q2 2015
Shares 30,250 Value ($000) $633 Avg Close — Range —
Q1 2015
Shares 96,500 Value ($000) $2,302 Avg Close — Range —
Q4 2014
Shares 139,000 Value ($000) $3,514 Avg Close — Range —
Q4 2013
Shares 160,739 Value ($000) $3,695 Avg Close — Range —
Q3 2013
Shares 182,022 Value ($000) $4,094 Avg Close — Range —
Q2 2013
Shares 18,861 Value ($000) $450 Avg Close — Range —
Q1 2013
Shares 17,343 Value ($000) $422 Avg Close — Range —
Q4 2012
Shares 8,796 Value ($000) $174 Avg Close — Range —
Q3 2012
Shares 8,063 Value ($000) $164 Avg Close — Range —
Q2 2012
Shares 5,864 Value ($000) $122 Avg Close — Range —
Q1 2012
Shares 71,028 Value ($000) $1,368 Avg Close — Range —
Q4 2011
Shares 70,628 Value ($000) $1,403 Avg Close — Range —
Q3 2011
Shares 70,628 Value ($000) $1,251 Avg Close — Range —
Q2 2011
Shares 71,028 Value ($000) $1,258 Avg Close — Range —
Q1 2011
Shares 152,228 Value ($000) $2,656 Avg Close — Range —
Q4 2010
Shares 152,228 Value ($000) $2,650 Avg Close — Range —
Q1 2010
Shares 90,228 Value ($000) $3,898 Avg Close — Range —
Q4 2009
Shares 90,028 Value ($000) $3,742 Avg Close — Range —
Q3 2009
Shares 99,528 Value ($000) $3,738 Avg Close — Range —
Q2 2009
Shares 99,628 Value ($000) $3,094 Avg Close — Range —
Q1 2009
Shares 99,628 Value ($000) $2,932 Avg Close — Range —