QUESTAR CORP

CUSIP: 748356102 Class: COM

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q2 2016
Shares 291,515 Value ($000) $7,396 Avg Close — Range —
Q1 2016
Shares 279,227 Value ($000) $6,925 Avg Close — Range —
Q4 2015
Shares 270,937 Value ($000) $5,278 Avg Close — Range —
Q3 2015
Shares 268,881 Value ($000) $5,219 Avg Close — Range —
Q2 2015
Shares 258,176 Value ($000) $5,398 Avg Close — Range —
Q1 2015
Shares 242,655 Value ($000) $5,790 Avg Close — Range —
Q4 2014
Shares 224,985 Value ($000) $5,688 Avg Close — Range —
Q3 2014
Shares 220,245 Value ($000) $4,909 Avg Close — Range —
Q2 2014
Shares 219,210 Value ($000) $5,436 Avg Close — Range —
Q1 2014
Shares 246,692 Value ($000) $5,866 Avg Close — Range —
Q4 2013
Shares 250,394 Value ($000) $5,757 Avg Close — Range —
Q3 2013
Shares 271,355 Value ($000) $6,103 Avg Close — Range —
Q2 2013
Shares 274,140 Value ($000) $6,538 Avg Close — Range —