QUESTAR CORP

CUSIP: 748356102 Class: COM

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q2 2016
Shares 121,080 Value ($000) $3,057 Avg Close — Range —
Q1 2016
Shares 119,026 Value ($000) $2,978 Avg Close — Range —
Q4 2015
Shares 122,395 Value ($000) $2,346 Avg Close — Range —
Q3 2015
Shares 123,808 Value ($000) $2,403 Avg Close — Range —
Q2 2015
Shares 246,424 Value ($000) $5,152 Avg Close — Range —
Q1 2015
Shares 123,081 Value ($000) $2,937 Avg Close — Range —
Q4 2014
Shares 246,668 Value ($000) $6,236 Avg Close — Range —
Q3 2014
Shares 127,431 Value ($000) $2,840 Avg Close — Range —
Q2 2014
Shares 124,699 Value ($000) $3,093 Avg Close — Range —
Q1 2014
Shares 137,292 Value ($000) $3,265 Avg Close — Range —
Q4 2013
Shares 134,705 Value ($000) $3,097 Avg Close — Range —
Q3 2013
Shares 138,550 Value ($000) $3,116 Avg Close — Range —
Q2 2013
Shares 136,840 Value ($000) $3,263 Avg Close — Range —