QUESTAR CORP

CUSIP: 748356102 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q2 2016
Shares 1,700 Value ($000) $43 Avg Close — Range —
Q1 2016
Shares 4,200 Value ($000) $104 Avg Close — Range —
Q4 2015
Shares 4,855 Value ($000) $95 Avg Close — Range —
Q3 2015
Shares 7,519 Value ($000) $146 Avg Close — Range —
Q3 2014
Shares 2,217 Value ($000) $49 Avg Close — Range —
Q4 2013
Shares 1,372 Value ($000) $32 Avg Close — Range —