QUESTAR CORP

CUSIP: 748356102 Class: COM

COMMERCE BANK's Holding History (CIK: 0001009076)

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

Q2 2016
Shares 43,007 Value ($000) $1,091 Avg Close — Range —
Q1 2016
Shares 43,102 Value ($000) $1,069 Avg Close — Range —
Q4 2015
Shares 43,102 Value ($000) $840 Avg Close — Range —
Q3 2015
Shares 43,102 Value ($000) $837 Avg Close — Range —
Q2 2015
Shares 43,022 Value ($000) $900 Avg Close — Range —
Q1 2015
Shares 44,189 Value ($000) $1,054 Avg Close — Range —
Q4 2014
Shares 44,589 Value ($000) $1,127 Avg Close — Range —
Q3 2014
Shares 43,494 Value ($000) $970 Avg Close — Range —
Q2 2014
Shares 42,853 Value ($000) $1,063 Avg Close — Range —
Q1 2014
Shares 42,853 Value ($000) $1,019 Avg Close — Range —
Q4 2013
Shares 11,228 Value ($000) $258 Avg Close — Range —
Q3 2013
Shares 12,175 Value ($000) $273 Avg Close — Range —
Q2 2013
Shares 11,300 Value ($000) $270 Avg Close — Range —
Q1 2013
Shares 11,300 Value ($000) $275 Avg Close — Range —