QUESTAR CORP

CUSIP: 748356102 Class: COM

Dorsey & Whitney Trust CO LLC's Holding History (CIK: 0001384042)

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

Q1 2015
Shares 23,094 Value ($000) $551 Avg Close — Range —
Q4 2014
Shares 22,047 Value ($000) $558 Avg Close — Range —
Q3 2014
Shares 22,187 Value ($000) $494 Avg Close — Range —
Q2 2014
Shares 22,187 Value ($000) $550 Avg Close — Range —
Q1 2014
Shares 22,187 Value ($000) $527 Avg Close — Range —
Q4 2013
Shares 21,430 Value ($000) $493 Avg Close — Range —
Q3 2013
Shares 24,005 Value ($000) $540 Avg Close — Range —
Q2 2013
Shares 24,005 Value ($000) $572 Avg Close — Range —