QUESTAR CORP

CUSIP: 748356102 Class: COM

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q2 2016
Shares 146,627 Value ($000) $3,715 Avg Close — Range —
Q1 2016
Shares 64,497 Value ($000) $1,598 Avg Close — Range —
Q4 2015
Shares 64,497 Value ($000) $1,257 Avg Close — Range —
Q3 2015
Shares 64,497 Value ($000) $1,254 Avg Close — Range —
Q2 2015
Shares 65,638 Value ($000) $1,369 Avg Close — Range —
Q1 2015
Shares 65,638 Value ($000) $1,561 Avg Close — Range —
Q4 2014
Shares 65,638 Value ($000) $1,654 Avg Close — Range —
Q3 2014
Shares 66,438 Value ($000) $1,486 Avg Close — Range —
Q2 2014
Shares 61,181 Value ($000) $1,511 Avg Close — Range —
Q1 2014
Shares 61,181 Value ($000) $1,445 Avg Close — Range —
Q4 2013
Shares 61,181 Value ($000) $1,415 Avg Close — Range —