QUESTAR CORP

CUSIP: 748356102 Class: COM

BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp's Holding History (CIK: 0001228242)

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

Q4 2014
Shares 31,134 Value ($000) $787 Avg Close — Range —
Q3 2014
Shares 31,134 Value ($000) $694 Avg Close — Range —
Q2 2014
Shares 31,134 Value ($000) $772 Avg Close — Range —
Q1 2014
Shares 16,134 Value ($000) $384 Avg Close — Range —
Q4 2013
Shares 24,134 Value ($000) $555 Avg Close — Range —
Q3 2013
Shares 30,890 Value ($000) $695 Avg Close — Range —
Q2 2013
Shares 29,221 Value ($000) $697 Avg Close — Range —
Q1 2013
Shares 29,221 Value ($000) $711 Avg Close — Range —
Q4 2012
Shares 27,389 Value ($000) $541 Avg Close — Range —
Q3 2012
Shares 27,389 Value ($000) $557 Avg Close — Range —
Q2 2012
Shares 27,389 Value ($000) $571 Avg Close — Range —
Q1 2012
Shares 27,389 Value ($000) $528 Avg Close — Range —
Q4 2011
Shares 26,267 Value ($000) $522 Avg Close — Range —
Q3 2011
Shares 26,267 Value ($000) $465 Avg Close — Range —