QUESTAR CORP

CUSIP: 748356102 Class: COM

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q4 2015
Shares 135,322 Value ($000) $2,637 Avg Close — Range —
Q3 2015
Shares 319,087 Value ($000) $6,193 Avg Close — Range —
Q3 2014
Shares 62,105 Value ($000) $1,384 Avg Close — Range —
Q2 2014
Shares 80,447 Value ($000) $1,995 Avg Close — Range —
Q3 2013
Shares 142,064 Value ($000) $3,195 Avg Close — Range —