QUESTAR CORP

CUSIP: 748356102 Class: COM

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q2 2016
Shares 81,683 Value ($000) $2,072 Avg Close — Range —
Q4 2015
Shares 3,675 Value ($000) $72 Avg Close — Range —
Q3 2015
Shares 3,375 Value ($000) $66 Avg Close — Range —
Q2 2015
Shares 27,229 Value ($000) $569 Avg Close — Range —
Q1 2015
Shares 3,375 Value ($000) $81 Avg Close — Range —
Q3 2014
Shares 6,061 Value ($000) $135 Avg Close — Range —
Q1 2014
Shares 1,180 Value ($000) $28 Avg Close — Range —
Q3 2013
Shares 10,858 Value ($000) $244 Avg Close — Range —
Q1 2013
Shares 1,300 Value ($000) $32 Avg Close — Range —