QUESTAR CORP

CUSIP: 748356102 Class: COM

TORTOISE CAPITAL ADVISORS, L.L.C.'s Holding History (CIK: 0001280965)

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

Q2 2015
Shares 25 Value ($000) $1 Avg Close — Range —
Q1 2015
Shares 25 Value ($000) $1 Avg Close — Range —
Q4 2014
Shares 40 Value ($000) $1 Avg Close — Range —
Q3 2014
Shares 40 Value ($000) $1 Avg Close — Range —
Q2 2014
Shares 40 Value ($000) $1 Avg Close — Range —
Q4 2013
Shares 163,700 Value ($000) $3,763 Avg Close — Range —
Q3 2013
Shares 1,440,010 Value ($000) $32,386 Avg Close — Range —
Q2 2013
Shares 1,259,550 Value ($000) $30,040 Avg Close — Range —