QUESTAR CORP

CUSIP: 748356102 Class: COM

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO's Holding History (CIK: 0000315297)

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

Q2 2016
Shares 29,425 Value ($000) $747 Avg Close — Range —
Q1 2016
Shares 29,435 Value ($000) $730 Avg Close — Range —
Q4 2015
Shares 5,648 Value ($000) $110 Avg Close — Range —
Q3 2015
Shares 5,600 Value ($000) $109 Avg Close — Range —
Q2 2015
Shares 5,659 Value ($000) $118 Avg Close — Range —
Q1 2015
Shares 5,742 Value ($000) $137 Avg Close — Range —
Q4 2014
Shares 5,601 Value ($000) $142 Avg Close — Range —
Q3 2014
Shares 5,697 Value ($000) $127 Avg Close — Range —
Q2 2014
Shares 5,751 Value ($000) $143 Avg Close — Range —
Q1 2014
Shares 5,820 Value ($000) $138 Avg Close — Range —
Q4 2013
Shares 235,845 Value ($000) $5,422 Avg Close — Range —
Q3 2013
Shares 289,434 Value ($000) $6,509 Avg Close — Range —
Q2 2013
Shares 289,598 Value ($000) $6,907 Avg Close — Range —